masterseal traffic 2500 hd deck coating system · 2020. 10. 15. · c20285 section 07 18 00 2020...

MASTERSEAL TRAFFIC 2500 HD DECK COATING SYSTEM

SECTION 07 18 00

PROJECT NO: C20285

07 18 00.1 PART 1 - GENERAL

07 18 00.2 PART 2 - PRODUCTS

07 18 00.3 PART 3 – EXECUTION

C20285 SECTION 07 18 00 2020 GOYEAU GARAGE 1 RESTORATION PROJECT MASTERSEAL TRAFFIC 2500 HD DECK COATING SYSTEM PAGE 2

L. P. Meyer & Associates (Windsor) Ltd.

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Waterproofing and CAR traffic coating for interior and exterior elevated slabs as scheduled.

B. Related Sections:

1. Section 02 65 00 – Demolition

2. Section 03 01 30 – MasterEmaco T 1060 Rapid Mortar Patch

3. Section 07 19 19 – DOW Allguard Elastomeric Coating

1.2 SYSTEM DESCRIPTION

A. Fluid-applied polyurethane waterproofing coating consisting of fast-setting 2-component reactive curing mechanism with very low odor. VOC compliant.

B. Deck Coating System:

1. MASTERSEAL P 255 PRIMER: 2-component polyurethane-based adhesive primer.

2. MASTERSEAL M 265 BASE COAT: 2-component fast-curing polyurethane base coat.

3. MASTERSEAL TC 275 TOP COAT: 2-component fast-curing aromatic polyurethane topcoat.

4. MASTERSEAL TC 295 TOP COAT: 2-component aliphatic 100 percent solids, fast-curing topcoat with UV resistance.

C. Performance Requirements: Provide material complying with the following requirements:

1. Crack Bridging (Base Coat): Passes per ASTM C 957.

2. Adhesion Peel (Primer and Base Coat): Plywood 25 pli, Concrete 14 pli per ASTM C 957.

3. Tensile Strength (Base Coat): 2,500 psi (17.2 MPa) per ASTM D 412.

4. Elongation (Base Coat): 900 percent per ASTM D 412.

5. Tensile Strength (Top Coat): 3,000 psi (20.7 MPa) per ASTM D 412.

6. Elongation (Top Coat): 30 percent per ASTM D 412.

7. Hardness: Shore D (70) per ASTM D 2240.

8. Taber Abrasion Resistance (Primer/Base Coat/Top Coat): 9 mg lost per ASTM C 957. CS-17 Wheel, 1,000 gm load, 1,000 cycles.

1.3 SUBMITTALS

A. Comply with all LPMA dwgs and Specs.

B. Product Data: Submit manufacturer's technical bulletins and MSDS on each product.

C. Submit list of project references as documented in this Specification under Quality Assurance Article. Include contact name and phone number of person charged with oversight of each project.



D. Quality Control Submittals:

1. Provide protection plan of surrounding areas and non-work surfaces.

1.4 QUALITY ASSURANCE

A. Comply with all LPMA dwgs and spec.

B. Qualifications:

1. Manufacturer Qualifications: Company with minimum 15 years of experience in manufacturing of specified products and systems.

2. Manufacturer Qualifications: Company shall be ISO 9001:2000 Certified.

3. Applicator Qualifications: Company with minimum of 5 years experience in application of specified products and systems on projects of similar size and scope, and is acceptable to product manufacturer.

a. Successful completion of a minimum of 5 projects of similar size and complexity to specified Work.

C. Field Sample:

1. Install at Project site or pre-selected area of building an area for field sample, as directed by Architect.

a. Provide mock-up of at least 100 square feet (9.3 sm) to include surface profile, sealant joint, crack, flashing, and juncture details and allow for evaluation of slip resistance and appearance.

b. Apply material in strict accordance with manufacturer’s written application instructions.

2. Manufacturer’s representative or designated representative will review technical aspects; surface preparation, application, and workmanship.

3. Field sample will be standard for judging workmanship on remainder of Project.

4. Maintain field sample during construction for workmanship comparison.

5. Do not alter, move, or destroy field sample until Work is completed and approved by Architect.

6. Obtain Architect’s written approval of field sample before start of material application, including approval of aesthetics, color, texture, and appearance.

1.5 DELIVERY, STORAGE AND HANDLING

A. Comply with al LPMA dwgs and Spec s.

B. Comply with manufacturer’s ordering instructions and lead-time requirements to avoid construction delays.

C. Deliver materials in manufacturer's original, unopened, undamaged containers with identification labels intact.

1.6 PROJECT CONDITIONS

A. Environmental Requirements:

1. Minimum application temperature is 40 degrees F (4 degrees C) and rising.

2. Do not apply in rain or when rain is expected within 24 hours. Do not apply above 90 degrees F (32 degrees C) or below 40 degrees F (4 degrees C) or when temperatures are expected to fall below 40 degrees F (4 degrees C) within 24 hours.



1.7 WARRANTY

A. Provide manufacturer's five (5) year labour, material and workmanship system and no dollar

limit written warranty, also with GC, which is a requirement of this project

B. The 2500 HD deck coating applicator MUST be a manufacturer’s authorized applicator for the five (5) year Warranty Program

C. Warranty Exclusions: Failure resulting from excess movement, concrete shrinkage, structural cracks or defects, faulty construction, faulty design, faulty materials (other than joint sealants), improper installation, misuse of structure, settlement, or accident, fire, or other casualty or physical damage

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with requirements, provide products from the following manufacturer:

1. BASF Building Systems/BASF Canada Customer Service: 800- 433-9517 Technical Service: 800-243-6739 www.BuidingSystems.BASF.com

B. Substitutions: No Substitutions without Consultants written approval.

C. Specifications and Drawings are based on manufacturer's proprietary literature from BASF Building Systems. Other manufacturers shall comply with minimum levels of material, color selection, and detailing indicated in Specifications or on Drawings. Architect will be sole judge of appropriateness of substitutions.

2.2 MATERIALS

A. Acceptable Product:

1. Primer: MasterSeal P 255 Primer.

2. Base coat: MasterSeal M 265 265-Z.

3. Top Coat: MasterSeal TC 275.

4. Top Coat: MasterSeal TC 295 ( UV Resistant).

5. Aggregate: MasterSeal 941 Aggregate.

6. Clean-up: Reducer 990.

7. Sealant Primer: MasterSeal Primer P 173.

8. Sealant: MasterSeal 900.

9. Deep joint Sealant: MasterSeal 900.

10. Plywood Joint Sealant: MasterSeal 900.

11. Reinforcing Fabric: MasterSeal Reinforcing Fabric.

2.3 MIXING

A. Mix material per manufacturer instructions.



B. Color:

1. Charcoal Gray.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Comply with all LPMA dwgs and Spec

3.2 SURFACE PREPARATION

A. Ensure substrates are sound and free of dust, dirt, laitance, paints, oils, grease, curing compounds, or any other contaminants.

B. Verify substrate has properly cured. If efflorescence is present, mechanically remove it before proceeding. For extreme cases where this is not adequate, contact Technical Service.

1. Concrete should have minimum compressive strength of 3,000 psi (21 MPa) and be cured for minimum of 28 days or 80 percent of design strength.

C. Mechanically prepare substrate to remove previous coatings, laitance, and miscellaneous surface contamination. Shotblast surface to profile equal to International Concrete Repair Institutes CSP 3.

1. Roughen or brush blast extremely smooth surfaces to ensure good mechanical adhesion.

2. Patch holes and cracks before installation.

3.3 APPLICATION – GENERAL

A. Surface Prestriping and Detailing:

1. Prestripe with primer 1 inch (25 mm) beyond surfaces that require detail Work, using short-nap roller.

2. For nonmoving joints and cracks less than 1/16 inch (1.6 mm) wide, apply 25 to 30 wet mils (0.6 to 0.8 mm) prestriping of base coat over cured primer. Apply base coat to fill and overlap joint or crack 3 inches (76 mm) on each side. Feather edges.

3. Route dynamic cracks and joints over 1/16 inch (1.6 mm) to minimum of 1/4 inch by 1/4 inch (6 by 6 mm) and clean. Install bond breaker tape to prevent adhesion to bottom of joint. Prime joint faces only with sealant primer and fill with sealant. Fill joints deeper than 1/4 inch (6 mm) with backer rod and deep joint sealant. For cracks, apply sealant flush with adjacent surface. For expansion joints, apply sealant slightly concave.

4. Coat sealed joints 1 inch (25 mm) or less with deck coating system.

5. Do not coat expansion joints exceeding 1 inch (25 mm) wide, including primary wide expansion-joint system.

6. Where coating system will be terminated and no wall, joint, or other break exists, cut 1/4 inch by 1/4 inch (6 by 6 mm) keyway into concrete. Fill and coat keyway as application of base coat progresses..

B. Metal Surfaces:



1. Remove dust, debris, and other contaminants from vent, drain pipe, and post penetrations; reglets, and other metal surfaces. Clean surfaces to bright metal and prime with sealant primer. Provide cant with deep joint sealant to eliminate 90-degree angles.

2. Detail cant with primer and base coat per manufacturer requirements prior to application of deck coating system.

C. Plywood Surfaces:

1. Smooth-faced, APA stamped, and exterior grade. Conform to code, with plywood not less than 15/32 inch (12 mm) thick. Follow APA guidelines for plywood spacing and deck construction.

2. Provide surfaces free of contaminants. Priming is not required if plywood is clean and dry.

3. Caulk seams with plywood joint sealants. Prestripe 4 to 6 inches (102 to 152 mm) wide with 25 wet mils (0.6 mm) of base coat. Reinforce seams between plywood sheets and between flashing and plywood deck by embedding reinforcing fabric into prestriping.

3.4 MEDIUM DUTY TRAFFIC SYSTEM

A. Apply 4 wet mils (0.1 mm) of P 255 primer.

B. Apply 25 wet mils (0.5 mm) of M 265 base coat. Allow base coat to dry 3 to 4 hours.

C. Apply 15 wet mils (0.4 mm) of TC 275 top coat ( Use 295 UV sunlight resistant where exposed to direct sunlight) .

D. Immediately broadcast 16-30 mesh aggregate at rate of 10 to 15 pounds per 100 square feet (0.5 to 0.75 kg/sm) into wet top coat. Coat and backroll to encapsulate.

E. Allow to cure 24-48 hours before vehicular traffic.

3.5 HEAVY TRAFFIC SYSTEM



C. Apply 15 wet mils (0.4 mm) of intermediate top coat.

D. Immediately broadcast aggregate at rate of 10 to 15 pounds per 100 square feet (0.5 to 0.75 kg/sm) into wet top coat. Coat and backroll to encapsulate.

E. Apply 10 wet mils (0.25 mm) of TC 275 top coat ( Use TC 295 UV sunlight resistant where exposed to direct sunlight) .

F. Immediately broadcast 16-30 mesh aggregate at rate of 3 to 5 pounds per 100 square feet (0.15 to 0.25 kg/sm) into wet top coat. Coat and backroll to encapsulate.

Allow to cure 24-48 hours before vehicular traffic.



3.6 EXTRA HEAVY DUTY TRAFFIC SYSTEM



C. Apply 25 wet mils (0.5 mm) of intermediate TC 275 top coat.

D. Immediately broadcast 16-30 mesh aggregate at the rate of 13 to 20 pounds per 100 square feet (0.83 to 1.0 kg/sm) into wet top coat. Coat and backroll to encapsulate.

E. Apply 15 wet mils (0.4 mm) of TC 275 top coat ( Use TC 295 UV sunlight resistant where exposed to direct sunlight) .

F. Immediately broadcast 16-30 mesh aggregate at rate of 3 to 5 pounds per 100 square feet (0.15 to 0.25 kg/sm) into wet top coat. Coat and backroll to encapsulate.

G. Allow to cure 24-48 hours before vehicular traffic.

3.7 UV TOPCOAT

A. For medium, heavy or extra heavy duty traffic systems being installed on top deck where exposed directly to sunlight, use the UV resistant TC 295 topcoat in lieu of the standard TC 275 top coat

3.8 PROTECTION

A. Protect traffic bearing systems from damage during construction.

3.9 CLEANING

A. Clean wet traffic membrane from tools and equipment with Reducer 990 or Xylene. Remove cured materials mechanically.

B. Clean up and properly dispose of debris remaining on Project site related to application.

C. Remove temporary coverings and protection from adjacent Work areas.

END OF SECTION 07 18 00

SIKALASTIC 3900 DECK COATING SYSTEM

SECTION 07 18 05

PROJECT NO: C20285




C20285 SECTION 07 18 05 2020 GOYEAU GARAGE 1 RESTORATION PROJECT SIKALASTIC 3900 DECK COATING SYSTEM PAGE 2


PART 1 - GENERAL

1.1 SUMMARY


1. Waterproofing and CAR traffic coating for interior and exterior elevated slabs as scheduled.




3. Section 07 19 19 – DOW Allguard Elastomeric Coating


C. Fluid-applied polyurethane waterproofing coating consisting of fast-setting 2-component reactive curing mechanism with very low odor. VOC compliant.

Sikalastic®-3900 Traffic System, as manufactured by Sika Canada Inc., 601 Delmar Avenue –

Pointe-Claire, Quebec H9R 4A9, www.sika.ca, is considered to conform to the requirements

of this specification.

.2 Any materials required for repair prior to installation shall be manufactured by the same

supplier of the proposed traffic coating system.

D. Performance Requirements: Provide material complying with the following requirements:

1. Crack Bridging (Base Coat): Passes per ASTM C 957.

2. Adhesion Peel (Primer and Base Coat): Plywood 25 pli, Concrete 14 pli per ASTM C 957.

3. Tensile Strength (Base Coat): 2,500 psi (17.2 MPa) per ASTM D 412.

4. Elongation (Base Coat): 900 percent per ASTM D 412.

5. Tensile Strength (Top Coat): 3,000 psi (20.7 MPa) per ASTM D 412.

6. Elongation (Top Coat): 30 percent per ASTM D 412.

7. Hardness: Shore D (70) per ASTM D 2240.

8. Taber Abrasion Resistance (Primer/Base Coat/Top Coat): 9 mg lost per ASTM C 957. CS-17 Wheel, 1,000 gm load, 1,000 cycles.

1.3 SUBMITTALS

E. Comply with all LPMA dwgs and Specs.

F. Product Data: Submit manufacturer's technical bulletins and MSDS on each product.

G. Submit list of project references as documented in this Specification under Quality Assurance Article. Include contact name and phone number of person charged with oversight of each project.

http://www.sika.ca/



H. Quality Control Submittals:

1. Provide protection plan of surrounding areas and non-work surfaces.


I. Comply with all LPMA dwgs and spec.

J. Qualifications:

1. Manufacturer Qualifications: Company with minimum 15 years of experience in manufacturing of specified products and systems.


3. Applicator Qualifications: Company with minimum of 5 years experience in application of specified products and systems on projects of similar size and scope, and is acceptable to product manufacturer.

a. Successful completion of a minimum of 5 projects of similar size and complexity to specified Work.

K. Field Sample:

1. Install at Project site or pre-selected area of building an area for field sample, as directed by Architect.

a. Provide mock-up of at least 100 square feet (9.3 sm) to include surface profile, sealant joint, crack, flashing, and juncture details and allow for evaluation of slip resistance and appearance.

b. Apply material in strict accordance with manufacturer’s written application instructions.

2. Manufacturer’s representative or designated representative will review technical aspects; surface preparation, application, and workmanship.

3. Field sample will be standard for judging workmanship on remainder of Project.

4. Maintain field sample during construction for workmanship comparison.

5. Do not alter, move, or destroy field sample until Work is completed and approved by Architect.

6. Obtain Architect’s written approval of field sample before start of material application, including approval of aesthetics, color, texture, and appearance.

1.5 DELIVERY, STORAGE AND HANDLING

L. Comply with al LPMA dwgs and Spec s.

M. Comply with manufacturer’s ordering instructions and lead-time requirements to avoid construction delays.

N. Deliver materials in manufacturer's original, unopened, undamaged containers with identification labels intact.


O. Environmental Requirements:

1. Minimum application temperature is 40 degrees F (4 degrees C) and rising.

2. Do not apply in rain or when rain is expected within 24 hours. Do not apply above 90 degrees F (32 degrees C) or below 40 degrees F (4 degrees C) or when temperatures are expected to fall below 40 degrees F (4 degrees C) within 24 hours.



1.7 WARRANTY

P. Provide manufacturer's five (5) year labour, material and workmanship system and no dollar

limit written warranty, also with GC, which is a requirement of this project

Q. The Sikalastic 3900 deck coating applicator MUST be a manufacturer’s authorized applicator for the five (5) year Warranty Program

R. Warranty Exclusions: Failure resulting from excess movement, concrete shrinkage, structural cracks or defects, faulty construction, faulty design, faulty materials (other than joint sealants), improper installation, misuse of structure, settlement, or accident, fire, or other casualty or physical damage

PART 4 - PRODUCTS

1.8 MANUFACTURERS


Sikalastic®-3900 Traffic System, as manufactured by Sika Canada Inc., 601 Delmar Avenue – Pointe-Claire, Quebec H9R 4A9, www.sika.ca, is considered to conform to the requirements of this specificationSubstitutions: No Substitutions without Consultants written approval.

B. Specifications and Drawings are based on manufacturer's proprietary literature from sika Systems. Other manufacturers shall comply with minimum levels of material, color selection, and detailing indicated in Specifications or on Drawings. Architect will be sole judge of appropriateness of substitutions.

1.9 MATERIALS

C. Acceptable Product:

Sikalastic®-3900 Traffic System is a complete system of compatible materials comprised of the

following:

.2 Sikalastic®-120 FS, two-component, high solids, adhesion promoting fast setting primer, or

Sika® MT Primer, two-component, high-solids, moisture-tolerant and adhesion promoting

primer for dry or damp substrates of up to 6 % moisture by weight.

.3 Sikalastic®-390 Membrane, two-component, solvent-free, elastomeric and crack-bridging,

polyurethane waterproofing membrane.

NOTE TO SPECIFIERS: DELETE TOP COAT NOT REQUIRED

.4 Sikalastic®-391 N, two-component, solvent-free, elastomeric and crack-bridging, aromatic

polyurethane wear course for interior use

http://www.sika.ca/



.5 Sikalastic®-394, two-component, solvent-free, elastomeric and crack-bridging, aliphatic

polyurethane wear course for exterior use.

.6 Sikalastic®-220 FS, two-component, solvent-free, fast setting, low modulus epoxy resin wear

course.

.7 Sikaflex®-2c SL, Sikaflex 2c NS EZ Mix, Sikaflex®-2c NS EZ Mix TG, two-component,

premium-grade, polyurethane-based, elastomeric sealants

.8 Aggregate shall be clean, rounded, oven-dried quartz sand with a gradation of 16 - 30 mesh

for vehicular traffic and 20 - 40 mesh for pedestrian traffic, and a minimum hardness of 6.5 per

the Moh’s hardness scale. Aggregate shall be supplied in pre-packaged bags and be free of

metallic or other impurities.

1.10 MIXING

D. Mix material per manufacturer instructions.

E. Color:

1. Charcoal Gray.

PART 5 - EXECUTION

1.11 EXAMINATION

A. Comply with all LPMA dwgs and Spec

1.12 SURFACE PREPARATION

B. Ensure substrates are sound and free of dust, dirt, laitance, paints, oils, grease, curing compounds, or any other contaminants.

C. Verify substrate has properly cured. If efflorescence is present, mechanically remove it before proceeding. For extreme cases where this is not adequate, contact Technical Service.

1. Concrete should have minimum compressive strength of 3,000 psi (21 MPa) and be cured for minimum of 28 days or 80 percent of design strength.

D. Mechanically prepare substrate to remove previous coatings, laitance, and miscellaneous surface contamination. Shotblast surface to profile equal to International Concrete Repair Institutes CSP 3.

1. Roughen or brush blast extremely smooth surfaces to ensure good mechanical adhesion.

2. Patch holes and cracks before installation.



1.13 APPLICATION – GENERAL

E. Surface Prestriping and Detailing:

1. Prestripe with primer 1 inch (25 mm) beyond surfaces that require detail Work, using short-nap roller.

2. For nonmoving joints and cracks less than 1/16 inch (1.6 mm) wide, apply 25 to 30 wet mils (0.6 to 0.8 mm) prestriping of base coat over cured primer. Apply base coat to fill and overlap joint or crack 3 inches (76 mm) on each side. Feather edges.

3. Route dynamic cracks and joints over 1/16 inch (1.6 mm) to minimum of 1/4 inch by 1/4 inch (6 by 6 mm) and clean. Install bond breaker tape to prevent adhesion to bottom of joint. Prime joint faces only with sealant primer and fill with sealant. Fill joints deeper than 1/4 inch (6 mm) with backer rod and deep joint sealant. For cracks, apply sealant flush with adjacent surface. For expansion joints, apply sealant slightly concave.

4. Coat sealed joints 1 inch (25 mm) or less with deck coating system.

5. Do not coat expansion joints exceeding 1 inch (25 mm) wide, including primary wide expansion-joint system.

6. Where coating system will be terminated and no wall, joint, or other break exists, cut 1/4 inch by 1/4 inch (6 by 6 mm) keyway into concrete. Fill and coat keyway as application of base coat progresses..

F. Metal Surfaces:

1. Remove dust, debris, and other contaminants from vent, drain pipe, and post penetrations; reglets, and other metal surfaces. Clean surfaces to bright metal and prime with sealant primer. Provide cant with deep joint sealant to eliminate 90-degree angles.

2. Detail cant with primer and base coat per manufacturer requirements prior to application of deck coating system.

G. Plywood Surfaces:

1. Smooth-faced, APA stamped, and exterior grade. Conform to code, with plywood not less than 15/32 inch (12 mm) thick. Follow APA guidelines for plywood spacing and deck construction.

2. Provide surfaces free of contaminants. Priming is not required if plywood is clean and dry.

3. Caulk seams with plywood joint sealants. Prestripe 4 to 6 inches (102 to 152 mm) wide with 25 wet mils (0.6 mm) of base coat. Reinforce seams between plywood sheets and between flashing and plywood deck by embedding reinforcing fabric into prestriping.

Non-structural cracks up to 1.6 mm (1/16 in) wide: Apply a detail coat of Sikalastic®-390 Membrane

at 30 mils WFT, 150 mm wide, centered over the crack. Allow the detail coat to become tack-

free before over coating.

.2 Cracks and joints over 1.6 mm up to 25 mm wide: Rout and seal with Sikaflex®-2c SL

sealant and allow to cure for 24 hours before over coating. In the case of a slope greater than

1%, use Sikaflex®-2c NS EZ-Mix TG sealant. Apply a detail coat of Sikalastic®-390 Membrane

at 30 mils WFT, 150 mm wide, centered over crack. Allow material to cure for 24 hours before

over coating.



.3 Joints over 25 mm wide: Should be treated as expansion joints and brought up through the

traffic deck coating and sealed with Sikaflex®-2c SL sealant. In the case of a slope greater

than 1%, use Sikaflex®-2c NS EZ-Mix TG sealant.

.4 Provide fluid-applied integral flashings at all locations (where a horizontal surface abuts a

vertical surface and at all projections): Install a 25 mm cant bead of Sikaflex®-2c EZ Mix

sealant, tool at 45 ° form a cove and allow sealant to cure prior to coating.

.5 At projections through concrete slab such as post, pipes, railings, vents, and similar

locations of potential movement: Install a 25 mm cant bead of Sikaflex®-2c EZ Mix sealant,

tool at 45 ° form a cove and allow sealant to cure prior to coating.

.6 Vertical cracks, deck to vertical element joints, pipe penetrations and perimeter joints:

Seal with Sikaflex®-2c NS EZ Mix sealant and allow curing for 24 hours before over coating.

3.4 Priming

.1 Apply appropriate Sika® Primer on prepared concrete surface according to measured

moisture content:

.2 ≤ 4 % (by weight), apply one (1) coat of Sikalastic® 120 FS Primer or Sika® MT Primer at a rate

of 4 – 6.67 m2/L (6 - 10 mils WFT).

.3 > 4 % but ≤ 5 % (by weight), apply one (1) coat of Sika® MT Primer at a rate of 4 - 6.67 m2/L (6

- 10 mils WFT).

.4 > 5 % but ≤ 6 % (by weight), apply two (2) coats at a rate of 4 - 6.67 m2/L (6 - 10 mils WFT)

each for a total applied thickness of 12 - 20 mils WFT.

3.5 Waterproofing Membrane

.1 Premix Sikalastic®-3900 Traffic System coating materials using a mechanical mixer (Exomixer

type) at slow speed to obtain uniform color, making sure to scrape the solids from the bottom

and sides of the pail. Pour Part B into Part A and slowly and while mixing, scrape the sides of

the container. Mix the combined material thoroughly until a homogenous mixture and uniform

colour is obtained (typically after 3 minutes). Use care not to allow the entrapment of air into

the mixture.



.2 Apply Sikalastic®-390 Membrane at a rate of 1.33 – 1.6 m2/L (25 - 30 mils WFT) using a

notched squeegee and back roll using a phenolic resin core roller. Extend base coat over

entire area including previously detailed cracks and joints. Allow coating to cure a minimum of

6 hours at 23 °C (73 °F) and 50 % R.H. or until tack-free before top coating.

3.6 Interior Wear Course

.1 Where multiple coats of wear course are required, apply a masking tape onto the cured first

(1st) coat of the wear course to provide a clean straight line to properly define the drive aisles

before applying the second (2nd) coat of the wear course. Remove the masking tape

approximately one (1) hour after the application of the second (2nd) layer of wear course to

ensure a clean, well defined edge.

.1 PARKING STALLS AND PEDESTRIAN TRAFFIC

.1 Apply the Sikalastic® wear course onto the cured Sikalastic®-390 Membrane at

a rate of 2 - 2.22 m2/L for a minimum applied thickness of 18 - 20 mils WFT.

.2 Immediately broadcast aggregate at a rate of 0.5 – 0.75 kg/m2 for a partial

broadcast and back roll to ensure uniformity of the wear course, to fully

encapsulate the aggregates and to ensure a uniform thickness at the edges

and terminations.

.2 DRIVE LANES AND MEDIUM TRAFFIC AREA

.1 Apply the Sikalastic® intermediate wear course onto the cured Sikalastic®-390

Membrane at a rate of 2 – 2.22 m2/L for a minimum applied thickness of 18 -

20 mils WFT and back roll to level.

.2 Immediately broadcast aggregate into wet wear course at a rate of 0.75 – 1.0

kg/m2 and back roll to ensure uniformity of the wear course. Allow wear course

to cure.

.3 Apply the Sikalastic® top wear course onto the cured intermediate wear course

at a rate of 2 – 2.67 m2/L for a minimum applied thickness of 15 - 20 mils WFT



and for a total minimum applied thickness of 35 - 40 mils WFT and back roll to

level.

.4 Immediately broadcast aggregate into wet wear course at a rate of 0.15 - 0.25

kg/m2 and back roll in order to achieve the required surface texture. Allow

wear course to cure.

.3 HEAVY WEAR AREAS

.1 Apply Sikalastic® intermediate wear course onto the cured Sikalastic®-390

Membrane at a rate of 1.33 - 1.6 m2/L for a minimum applied thickness of 25 -

30 mils WFT and back roll to level.

.2 Immediately broadcast aggregate to full saturation into wet wear course and

allow wear course cure.

.3 Remove excess aggregate.

.4 Apply Sikalastic® top wear course onto cured intermediate layer at a rate of

1.6 - 2.67 m2/L for a minimum applied thickness of 15 - 25 mils WFT and back

roll to level.

.5 Immediately broadcast aggregate at a rate of 0.15 - 0.25 kg/m2 and back roll in

order level and to achieve the required surface texture.

3.7 Exterior Wear Course

.1 Unless otherwise indicated, aliphatic polyurethane top coats are only required for Sikalastic® intermediate wear courses when used for exterior applications. Use Sikalastic®-394 to provide UV resistance as top wear course at a rate of 1.6 - 2.67 m2/L for a minimum applied thickness of 15 - 25 mils WFT

.2 Allow finish coat to cure for a minimum of 48 hours at 23 °C (73 °F) before opening to traffic



1.14 UV TOPCOAT

H. For medium, heavy or extra heavy duty traffic systems being installed on top deck where exposed directly to sunlight, use the UV resistant TC 295 topcoat in lieu of the standard TC 275 top coat

1.15 PROTECTION

I. Protect traffic bearing systems from damage during construction.

1.16 CLEANING

J. Clean wet traffic membrane from tools and equipment with Reducer 990 or Xylene. Remove cured materials mechanically.

K. Clean up and properly dispose of debris remaining on Project site related to application.

L. Remove temporary coverings and protection from adjacent Work areas.


ALLGUARD ELASTOMERIC COATING

SECTION 07 19 19

PROJECT NO: C20285




\

C20285 SECTION 07 19 19 2020 GOYEAU GARAGE RESTORATION PROJECT ALLGUARD ELASTOMERIC COATING PAGE 2

______________________________________________________________________________

L. P. Meyer & Associates (Windsor) Ltd

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes fluid applied, water-based, breathable, silicone one-component elastomer

waterproofing for above-grade application to cast concrete and masonry interior stairwell

surfaces.

B. Related sections:

1. Section 02 65 00 – Demolition 2. Section 03 01 30 – MasterEmaco T 1061 Rapid Mortar Patch

3. Section 07 18 00 – MasterSeal Traffic 2500 Deck Coating System

1.2 REFERENCES

A. American Society for Testing and Materials (ASTM):

1. ASTM D412 - Standard Test Method for Vulcanized Rubber and Thermoplastic

Rubbers and Thermoplastic Elastomers - Tension.

2. ASTM D1653 - Standard Test Method for Water Vapor Transmission of Organic

Coatings.

3. D1737 - Method of Test for Elongation of Attached Organic Coatings with Cylindrical

Mandrel Apparatus.

4. ASTM D2240 - Rubber Property Durometer Hardness.

5. ASTM D3273 - Standard Test Method for Resistance to Growth of Mold on the

Surface of Interior Coatings in an Environmental Chamber.

6. ASTM D3274 - Standard Test Method for Evaluating Degree of Surface

Disfigurement of Paint Films by Microbial (Fungal or Algal) Growth of Soil and Dirt.

1.3 SUBMITTALS

A. Provide in accordance with Section 01 33 00 - Submittal Procedures:


______________________________________________________________________________


1. Product data for silicone waterproofing, primer, and accessories. Include material

safety data sheets (MSDSs) and certifications showing compliance with specified

standards.

2. Manufacturer’s color chart for selections by Architect.

3. Manufacturer’s instructions for installation and maintenance.

4. Copy of warranty specified in Paragraph 1.10 for review by Architect.


A. Installer qualifications: 3 years successful experience applying waterproofing and

acceptable to manufacturer for installing their products.

1.5 FIELD SAMPLE

A. In accordance with LPMA Drawings and Specifications, apply silicone elastomeric coating

to a building element for sample, to match ex., indicated in the drawings , to demonstrate

performance and appearance.

1. Minimum size: 1’-0 x 1’-0 sample area

2. After 7 days, test sample for water penetration.

3. Accepted sample may remain as part of work and will be used as basis for acceptance

of remaining sealant work. Unacceptable samples shall be removed.

B. Do not proceed with application of water repellent until test panel has been successfully

tested and approved.

1.6 MOCK-UP

A. In accordance with Section 01 40 00 - Quality Requirements, construct mock-up of

exterior wall element to illustrate workmanship, performance, and appearance.

1. Mock-up shall consist of:


______________________________________________________________________________


a. No Mock-up is required

B. In accordance with Section 01 31 00 - Project Management and Coordination, convene a

pre-installation conference at the site prior to applying water repellent.

C. Require attendance of entities directly concerned with exterior wall substrate and

waterproofing.

D. Review:

2. Schedule for applying waterproofing.

3. Environmental regulations.

4. Substrate preparation and application of primer.

5. Protection of surrounding surfaces.

6. Approved[field sample to be used as a measure of acceptance.

7. Weather conditions forecast.

8. Other items related to successful execution of work.

1.7 PRODUCT HANDLING

A. Deliver products in manufacturer’s original containers clearly labeled with product

identification, date of manufacture, and shelf life.

B. Store materials in clean, cool, dry area at temperatures between [34 and 90 degrees F] [1

and 32 degrees C].

C. Do not use water repellent and primer after manufacturer’s stated shelf life.


A. Do not install water repellent during inclement weather, strong winds, or when such

conditions are expected. Allow wet surfaces to dry.


______________________________________________________________________________


B. Do not apply when temperature is expected to fall below [40 degrees F] [5 degrees C] or

humidity is expected to exceed 90 percent within next 24 hours.

1.9 WARRANTY

A. For applications other than single-family residences, provide under provisions of Section

01 78 00 - Closeout Submittals:

1. The Allguard coating applicator MUST be a manufacturer’s authorized applicator for

the ten (10) year Warranty Program

2. Manufacturer will provide a ten (10) year labour, material and workmanship system

and no dollar limit written warranty, which is a requirement of this project.

PART 2 - PRODUCTS

2.1 ACCEPTABLE MANUFACTURERS

A. Dow Corning Corporation, P.O. Box 994, Midland, MI 48686-0994; (800) 248-2481;

www.dowcorning.com/construction.

B. Requests to use equivalent products of other manufacturers shall be submitted in

accordance with Section 01 63 00 - Product Substitution Procedures.

2.2 SILICONE ELASTOMERIC COATING

A. Type: One-component, liquid, water-based, breathable, colored, silicone one-component

elastomer waterproofing for above-grade to exterior concrete, clay and concrete masonry,

cement and synthetic stucco, and exterior insulation and finish systems (EIFS) exterior

walls and surfaces; Dow Corning® AllGuard Silicone Elastomeric Coating, as

manufactured by Dow Corning Corporation.

B. Composition: Pigmented, water-based, silicone elastomer.

C. Shelf life: 12 months.

D. Color: White to match existing, as manufactured by Dow Corning Corporation.] [Custom

color as designated by Architect.]


______________________________________________________________________________


E. Solids content: 58.6 percent by weight, tested in Accordance with ASTM D2369.

F. Viscosity: [60,000 cps] [60 Pa-s], tested in accordance with D2196.

G. High-temperature stability with no change in viscosity: 28 days minimum, tested in

accordance D1849.

H. Volatile organic compound (VOC) content: 55 grams/liter.

I. Cured properties after:

1. Hardness: 38-durometer hardness, Shore A, tested in accordance with ASTM D2240.

2. Tensile strength: [145 psi] [1.0 MPa], tested in accordance with ASTM D412.

3. Elongation: 600 percent, tested in accordance with ASTM D412.

4. Permeance: 43.2 perms, tested in accordance with ASTM D1653.

5. Room temperature flexibility: Passes 1/8-inch mandrel test, in accordance with ASTM

D1737.

6. Low temperature flexibility: Passes ¼-inch mandrel test, in accordance with ASTM

D1737.

7. Fungus resistance: Passes testing, in accordance with ASTM D3274.

8. Mold resistance: Passes testing, in accordance with ASTM D3273.

2.3 PRIMER FOR WATER REPELLENT

A. Substrate primer: Water-based silicone primer designed to promote adhesion of silicone

elastomeric coating; Dow Corning® AllGuard Primer, as manufactured by Dow Corning

Corporation.

1. Solids by weight: 20 percent.

2. Color: Milky white liquid appearance, which is transparent when cured but darkens

substrate, and if not coated with water repellent, will develop yellow tint and haze.


______________________________________________________________________________


3. Volatile organic compound (VOC) content: 30 grams per liter.

4. Shelf life: 18 months.

PART 3 - EXECUTION

3.1 GENERAL

A. Prepare substrates and apply silicone sealant to surfaces indicated on drawings in

accordance with manufacturer’s instructions.

B. Handle, store, and apply materials in compliance with applicable Environmental Protection

Agency (EPA), Occupational Safety and Health Administration (OSHA), volatile organic

compound (VOC), and other regulations and manufacturer’s material safety data sheets

(MSDSs).

C. Do not apply silicone elastomeric coating to:

1. Below-grade applications.

2. Metal, wood, plastic, asphaltic materials, and tar-contaminated masonry.

3.2 PREPARATION

A. Inspect substrates to receive silicone sealant. Ensure surfaces are clean, dry, and free of

frost, dust, dirt, grease, oil, curing compounds, form release agents, laitance, efflorescence,

mildew, and other foreign material.

B. Clean substrates as required to remove contaminates and foreign material by pressure

cleaning, wire brushing, grinding or other method recommended by manufacturer.

C. Repair deteriorated or damaged substrates, repair masonry joints, and fill cracks, voids,

honeycomb, and other defects using materials as recommended by manufacturer. Allow

patching materials to cure.

D. Protect adjacent surfaces not designated to receive water repellent. Provide protection for

pedestrians, vehicles, landscaping, and surrounding areas to prevent contact with

repellent.materials.


______________________________________________________________________________


E. Field adhesion test: Prior application of repellent, test each application condition to

determine if primer is required to satisfactorily adhere repellent to substrate.

F. Primer: Apply primer to substrates determined by field adhesion test.

1. Use nap roller, nylon bristle brush, or airless sprayer.

2. Application rate: [300 square feet per gallon] [7.4 square meters per liter].

3. Allow to dry 30 to 120 minutes so surface is dry to touch.

3.3 APPLICATION

A. Apply water repellent at approximate as recommended by repellent

manufacturer. 2 coats; 10 mils total DFT. Do not dilute.

B. Use nap roller, nylon bristle brush, or airless sprayer.

C. Apply from top to bottom. Work down vertical surface and cover rundown in process.

Avoid excessive overlapping.

D. Inspect application. Verify that results compare with approved [field sample.] [mock-up.]

Ensure substrates are adequately protected from water penetration.

E. Remove temporary coverings and protection. Clean and repair adjacent surfaces damaged

by water repellent application.


TREMCO PUMAPLUS FLUID APPLIED POLY METH

ROOF MEMBRANE

SECTION 07 56 00

PROJECT NO: C20285



07 92 13.3 PART 3 - EXECUTION

C20285 SECTION 07 56 00 2020 GOYEAU GARAGE 1 RESTORATION PROJECT PUMAPLUS FLUID APPLIED POLY METH ROOF MEMBRANE PAGE 2

L.P. Meyer & Associates (Windsor) Ltd.

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and

Supplementary Conditions and Division 01 Specification Sections, apply to this

Section.

B. Additional requirements may be specified in other sections.

Part 1.1 RELATED REQUIREMENTS

.1 Section 06 10 00 Rough Carpentry .2 Section 07 33 73 Flashings and Trim

.3 CSA Z259.11 - Fall Arrest Systems (Standard for working at heights)

1.2 SUMMARY

A. This Section includes cold fluid-applied roofing systems on ex concrete deck,

consisting of the following:

1. Structural Concrete Deck, existing

2. New Self Adhered Air Vapour Barrier

3. New Roof Insulation (1 layer of 3.2” (R20) Polyisocyanurate Insulation)

4. No Tapered Fibreboard required 5. New Securock Gypsum Coverboard, ¼” (6.3mm) thick

6. New base membrane sheet adhered in cold adhesive

7. Application of roof membrane and flashings consisting of multiple coats of fluid-

applied, fabric-reinforced, polyurethane modified methyl methacrylate coating.

8. Related: Rough Carpentry under Spec Section 06 10 00 9. Related: Flashings and Trim under Spec Section 07 33 73 10. Related: Vegetated Roof Assembly by others, under Spec Section 07 33 63

1.3 ADMINISTRATIVE REQUIREMENTS

A. Preinstallation Conference: Prior to commencing Work, conduct at Project site.

1. Meet with Owner, testing and inspecting agency representative, roofing Installer,

roofing manufacturer's representative, and installers of related work.

2. Review installation methods and procedures, including manufacturer's written

instructions and requirements of referenced standards.



3. Review and finalize construction schedule. Verify availability of materials,

Installer's personnel, equipment, and facilities needed to make progress and

avoid delays.

4. Review structural loading limitations of roof deck during roofing operations.

5. Review base flashings, edge conditions and terminations, special roofing details,

roof drainage, roof penetrations, equipment curbs, and condition of other

construction that affects roofing.

6. Review requirements of authorities having jurisdiction and requirements for

insurance and certificates if applicable.

7. Review temporary protection requirements for roofing.

8. Review roof observation, inspection, and repair procedures.

9. Examine deck substrate conditions and finishes for compliance with

requirements.

1.4 ACTION SUBMITTALS

A. Product Data: For each specified product.

B. Samples for Verification: For the following. Provide manufacturer's standard sample

size but no larger than 200 by 250 mm (8 by 10 inches).

1. Each type of roofing sheet material.

2. Each type of roof insulation

3. Six insulation fasteners of each type, length, and finish.

1.5 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer.

1. Include original letter from Manufacturer written for this Project indicating

manufacturer's approval.

B. Contractor's Product Certificate: Notarized certificate, listing product names and

numbers and manufacturers’ names, indicating that products to be provided and the

completed roofing system meet the requirements of the Contract Documents. Submit

the following as attachments:

1. Test Reports based on evaluation of comprehensive tests performed by

manufacturer and witnessed by a qualified testing agency.

2. Evidence of compliance with performance requirements

3. Statement indicating that proposed system components are compatible.

4. Evaluation Reports, from CCMC, where applicable to product.



C. Warranties: Unexecuted copy of warranties.

D. Photographs or Videotape: Show existing conditions of adjoining construction and site

improvements, including exterior and interior finish surfaces, which might be

misconstrued as having been damaged by re-coating operations. Submit before Work

begins.

E. Inspection Reports: Daily reports of Roofing Inspector. Include weather conditions,

description of work performed, tests performed, defective work observed, and

corrective actions taken to correct defective work.

1.6 CLOSEOUT SUBMITTALS

A. Maintenance Data.

B. Warranties:

1. Manufacturer's and Installer's executed warranty documents. Submit prior to

acceptance of Work.


A. Quality Standards: Perform Work of this Section in accordance with the following:

1. CRCA Roofing Specifications Manual.

2. NRCA Roofing Manual.

B. Manufacturer Qualifications: A qualified manufacturer with minimum five years'

experience in manufacture of specified products in successful use on similar projects

and able to provide roofing system meeting specified requirements.

C. Installer Qualifications: A manufacturer-approved firm with minimum five years'

experience in installation of specified products in successful use on similar projects,

employing workers trained by manufacturer, including a full-time on-site supervisor with

a minimum of three years' experience installing similar work, able to communicate

verbally with Contractor and employees, and qualified by the manufacturer to furnish

warranty of type specified.

D. Roofing Inspector Qualifications: A technical representative of manufacturer not

engaged in the sale of products and experienced in the installation and maintenance of

the specified roofing system, qualified to perform roofing observation and inspection



specified in Field Quality Control Article, to determine Installer’s compliance with the

requirements of this Project, and approved by the manufacturer to issue warranty

certification. The Roofing Inspector shall be one of the following:

1. An authorized full-time technical employee of the manufacturer.

2. An independent party certified as a Registered Roof Observer by RCI, retained

by the Contractor or the Manufacturer and approved by the Manufacturer.

1.8 DELIVERY, STORAGE, AND HANDLING

A. Deliver products in manufacturer's original containers, dry, undamaged, with

manufacturer's seals and labels intact.

B. Store products in weather protected environment, clear of ground and moisture.

Protect foam insulation from direct exposure to sunlight.

C. Handle and store roofing materials and place equipment in a manner that does exceed

structural capacity or result in permanent deflection of roof deck.

D. Construction Waste: Store and dispose of packaging materials and construction waste

in accordance with requirements of Division 01 Section "Temporary Facilities and

Controls."


A. Weather Limitations: Comply with manufacturer's written instructions for each product

specified.

B. Do not apply roofing membrane to damp or frozen deck surface or when precipitation is

occurring.

C. Do not expose materials vulnerable to water or sun damage in quantities greater than

can be weatherproofed the same day.

1.10 WARRANTY

A. Special Warranty: Written warranty in which Manufacturer agrees to repair roof

installations that fail in materials or workmanship within specified warranty period.

1. Failures include, but are not limited to, the following:

a. Membrane failures including rupturing, cracking, or puncturing.



b. Deterioration of membranes, coatings, metals, metal finishes, and other

associated materials beyond normal weathering.

2. Limit of Warranty Coverage: Not to exceed original purchase price of

manufacturer's materials, except that manufacturer may elect to apply the limit

amount toward the following:

a. Purchase of replacement application within the first 5 years following

completion of roofing work.

3. Qualified Installer Requirement: Installer must meet requirements of Quality

Assurance Article.

4. Installation Inspection Requirement: By Roofing Inspector in accordance with

requirements of Part 3 Field Quality Control Article.

5. Warranty Period: 20 years from date of completion of work.

B. Manufacturer Inspection and Preventive Maintenance Requirement: By manufacturer's

technical representative, to report maintenance responsibilities to Owner necessary for

preservation of Owner's warranty rights. The cost of manufacturer's annual inspections

and preventive maintenance is included in the Contract Sum. Inspections to occur in

Years 2, 5 10 and, 15, following completion.

C. Installer's Warranty: Submit roofing Installer's warranty, on warranty form at end of this

Section, signed by Installer, covering the Work of this Section and related Sections

indicated above, including all components of built-up roofing such as built-up roofing

membrane, base flashing, roof insulation, fasteners, cover boards, substrate boards,

vapor retarders, roof pavers, and walkway products, for the following warranty period:

1. Warranty Period: Two years from date of Substantial Completion.

PART 2 - PRODUCTS


A. Built-Up Roofing System: Assembly of components including cold fluid applied

polyurethane modified methyl methacrylate roofing membrane on cold applied base

ply, insulation and fiberboard, and vapour barrier on deck, and including but not limited

to:

1. Ex. Concr Structural Deck

2. Vapour retarder AVC Membrane

3. Low Rise Foam Adhesive

4. Roof Insulation (1 layer of 3.2” (R20) Polyisocyanurate Insulation) 5. No Tapered Fibreboard required



6. Low Rise Adhesive

7. Roof cover board Securerock

8. Endure Bio

9. Roof membrane base ply sheet Composite Ply HT

10. PUMA Base Coat

11. PUMA Fabric

12. PUMA Base Coat

13. PUMA Top Coat

14. Related: Rough Carpentry by others; see Spec Section 06 10 00 15. Related: Flashings and Trim by others; see Spec Section 07 33 73 16. Related: Vegetated Roof Assembly by others; see Spec Section 07 33 63

2.2 MANUFACTURERS

A. Basis-of-Design Manufacturer/Product: The roof system specified in this Section is based upon ULC Tested and approved assemblies over an existing ULC approved Class A system. Reference ULC Data Sheet TGFU.R6692-Roofing Systems. These approved products are named in other Part 2 articles. Subject to compliance with requirements, including factory mutual approvals: 1. Tremco Roofing 2. Sika 3. Garland

B. Source Limitations: Provide roofing system components from or approved in writing by

roofing system manufacturer.

2.3 PERFORMANCE REQUIREMENTS

A. General: Provide roofing membrane and base flashings that remain watertight; do not

permit the passage of water; and resist specified uplift pressures, thermally induced

movement, and exposure to weather without failure.

B. Material Compatibility: Provide roofing materials that are compatible with one another

under conditions of service and application required, as demonstrated by roofing

manufacturer based on testing and field experience.

C. Temporary Roofing Materials: Selection of materials and design of temporary roofing is

responsibility of the Contractor.

D. VOC Content: Zero VOC's and compliant with authorities having jurisdiction.



E. Flashings: Comply with requirements of Division 07 Sections “Sheet Metal Flashing

and Trim” and “Roof Specialties.” Provide base flashings, perimeter flashings, detail

flashings and component materials that comply with requirements and

recommendations of the following:

1. NRCA Roofing Manual (Sixth Edition) for construction details and

recommendations.

2. SMACNA Architectural Sheet Metal Manual (Seventh Edition) for construction

details.

F. Solar Reflectance Index: Not less than 78 when calculated according to

ASTM E 1980, based on testing identical products by a qualified testing agency.

G. Exterior Fire-Test Exposure: UL 790, Class A; CAN/ULC S107 for application and roof

slopes indicated, as determined by testing identical membrane roofing materials by a

qualified testing agency. Materials shall be identified with appropriate markings of

applicable testing agency.

H. Fire-Resistance Ratings: Where indicated, provide fire-resistance-rated roof

assemblies identical to those of assemblies tested for fire resistance per CAN/ULC-

S126 by a qualified testing agency. Identify products with appropriate markings of


2.4 MATERIALS

A. General: Roofing materials recommended by roofing system manufacturer for

intended use and compatible with components of existing membrane roofing system.

B. Temporary Roofing Materials: Selection of materials and design of temporary roofing is

responsibility of Contractor.

C. General: Provide adhesive and sealant materials recommended by roofing

manufacturer for intended use and compatible with built-up roofing.

2.5 BASE SHEET MATERIALS

A. Base Sheet: ASTM D4601, Type II, nonperforated, asphalt-coated,

polyester/fiberglass/polyester reinforced sheet which meets the requirements of and

dusted with fine mineral surfacing on both sides.



1. Basis of design product: Tremco, BURmastic Composite Ply.

2. Breaking Strength, minimum, ASTM D146: machine direction, 22 kN/m

(130 lbf/in); cross machine direction, 21 kN/m (120 lbf/in).

3. Tear Strength, minimum, ASTM D4073: machine direction, 880 N (200 lbf);

cross machine direction, 880 N (200 lbf).

4. Pliability, 12.7 mm (1/2 inch) radius bend, ASTM D146: No failures.

5. Thickness, minimum, ASTM D146: 1.3 mm (0.050 inch).

6. Weight, minimum, ASTM D228: 1.4 kg/sq. m (30 lb/100 sq. ft.).

B. Cold-Applied, Solvent-Free Base Sheet Adhesive: Two-part, bio based, cold-applied

urethane roofing interply adhesive. Formulated and use with specified membrane plies.

1. Basis of design product: Tremco, Endure Powerply Adhesive

2. Low Temperature Flexibility, Pass at -30 deg C, ASTM D522.

3. Volume Solids, minimum, ASTM D2697: 100%.

2.6 FLUID-APPLIED ROOFING MEMBRANE

A. High performance, two-component polyurethane modified methyl methacrylate base

resin: Two-coat reinforced fluid-applied roofing membrane formulated for application

over prepared roofing substrate.

B. Polyurethane Modified Methyl Methacrylate Roof Coating Base Coat: Polyurethane

modified methyl methacrylate roof base coating formulated for direct application and for

use with fiberglass or polyester reinforcement.

1. Basis of Design: AlphaGuard PUMA Base Coat by Tremco

2. Volatile Organic Compounds (VOC), maximum, ASTM D3960: 0 g/L.

3. Tensile Strength, ASTM D5147: 177 lbf/in

4. Elongation, ASTM D5147: 40% (Reinforced)

5. Tear Strength, ASTM D5147: 178 lbf (80.7 kg)

6. Static Puncture Resistance, ASTM D5602: 56 lbg (25.4 kg)

7. Crack Bridging, ASTM D5147: Pass – 2mm

8. Low temperature Flexibility, ASTM D7264: Pass @ -26 degrees F

C. Polyurethane Modified Methyl Methacrylate Roof Coating Top Coat: Polyurethane

modified methyl methacrylate roof top coating formulated for direct application and for

use with base coat system.

1. Basis of Design: AlphaGuard PUMA Top Coat by Tremco





4. Elongation, ASTM D5147: 199% (Unreinforced)


6. Hydrostatic Resistance, ASTM D751: 413 psi

D. PUMA Roof Coating Catalyst: Low odor, power reactive agent used to catalyze

AlphaGuard PUMA liquid products.

E. Reinforcing Fabric for Fluid Applied Membranes and Flashings:

1. 100 percent stitch-bonded mildew-resistant polyester fabric intended for

reinforcement of compatible fluid-applied membranes and flashings.

a. Basis of Design Product: Tremco, Permafab.

b. Tensile Strength, ASTM D 1682: Not less than 50 lbf. (222 N).

c. Elongation, ASTM D 1682: Not less than 60 percent.

d. Tear Strength, ASTM D 1117: Not less than 16 lbf. (70 N).

e. Weight: 3 oz. /sq. yd. (102 g/sq. m).

2.7 AUXILIARY ROOFING MEMBRANE MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for

intended use and compatible with existing roofing system and fluid-applied roofing

system.

B. Substrate Patching Material: Waterproofing manufacturer's standard trowel-grade filler

material.

C. Primer: Tremco AlphaGuard PUMA Primer 107.

D. Detailing Membrane: Tremco AlphaGuard PUMA THIX, thixotropic polyurethane

methacrylate based membrane for use in detailing and field applied cant beads.

E. Flashing Membrane for Vertical and penetration applications: Tremco AlphaGuard

PUMA Quick Flash

F. Crack filler and Patching material; Tremco PUMA SR

G. Cleaner: Tremco AlphaGuard PUMA Cleaner



H. Joint Sealant: Single component, high solids, moisture curing polyurethane sealant

recommended by coating manufacturer.

I. Aggregate: For finish coat slip resistance: Silica sand, 20 – 40 mesh.

J. Asphalt Roofing Cement: ASTM D 4586, asbestos free, of consistency required by

roofing manufacturer for application.

K. Mastic Sealant: Polyisobutylene, plain or modified bitumen, nonhardening,

nonmigrating, nonskinning, and nondrying.

L. Miscellaneous Accessories: Provide miscellaneous accessories recommended by


2.8 VAPOR RETARDER

A. Self-Adhering Sheet Vapour Retarder: 1.0-mm- (40-mil-) thick, self-adhered air and

vapour control membrane consisting of SBS rubberized asphalt laminated to slip-

resistant, cross-laminated polyethylene surface film, with release-paper backing.

Provide substrate primer when recommended by vapour-retarder manufacturer.

1. Basis of design product: Tremco, AVC Membrane.

2. Permeance, ASTM E96: 0.5 perm.

3. Tensile Strength at 0 deg. F (-18 deg. C), minimum, ASTM D2523: 25 lbf/in

(43 kN/m).

4. Adhesion (to plywood), minimum, ASTM D903: 6 lbf/in (1000N/m).

5. Elongation, ASTM D412: 250 percent.

B. Vapour Retarder Primer: SIS rapid cure, adhesive primer

1. Basis of Design product: Tremco, AVC Primer

2. Percentage Total Solids: 44.5 - 46.5

3. Viscosity: 500 - 750 cps

2.9 ROOF INSULATION

A. General: Preformed roof insulation boards manufactured or approved by roofing

manufacturer, selected from manufacturer's standard sizes suitable for application, of

thicknesses indicated.



B. Polyisocyanurate Board Insulation: CAN/ULC-S704, CFC- and HCFC- free, with

recycled content glass-fiber mat facer on both major surfaces. CCMC listed.

1. Compressive Strength, ASTM C1621: Grade 2: 138 kPa (20 psi).

2. Thickness: 3.2 inches, 1 layer of 3.2 inches.

C. Provide preformed saddles, crickets, tapered edge strips, and other insulation shapes

where indicated for sloping to drain. Fabricate to slopes indicated.

2.10 INSULATION ACCESSORIES

A. General: Roof insulation accessories recommended by insulation manufacturer for

intended use and compatible with built-up roofing.

B. Fasteners: Factory-coated steel fasteners and metal or plastic plates meeting

corrosion-resistance provisions in FM Approvals 4470, designed for fastening roof

insulation to substrate and acceptable to roofing manufacturer.

A. Insulation Adhesive: Two-component, solvent-free, low odor, elastomeric urethane

adhesive formulated to adhere roof insulation to substrate.

1. Basis of design product: Tremco, Low Rise Foam Insulation Adhesive.

2. Flame Spread Index, ASTM E84: 10.

3. Smoke Developed Index, ASTM E84: 30.

4. Asbestos Content, EPA 600/R13/116: None.


6. Tensile Strength, minimum, ASTM D412: 1724 kPa (250 psi).

7. Peel Adhesion, minimum, ASTM D903: 2.98 kN/m (17 lbf/in).

8. Flexibility, 39 deg. C (70 deg. F), ASTM D816: Pass.

B. Insulation Cant Strips: ASTM C 208, Type II, Grade 1, cellulosic-fiber insulation board.

C. Tapered Edge Strips: ASTM C 208, Type II, Grade 1, cellulosic-fiber insulation board.

D. Tapered Products: Tapered Fiberboard to achieve minimum 1% slope NOT required.

E. Coverboard: Securock Gypsum-Fibre Roof Board to ASTM C1278, ¼” (6.3mm) Thick.

F. Substrate Joint Tape: 6- or 8-inch- (150- or 200-mm-) wide, coated, glass fiber.



PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with

the following requirements and other conditions affecting performance of roofing

system:

1. Verify that roof openings and penetrations are in place and curbs are set and

braced and that roof drain bodies are securely clamped in place.

2. Verify that deck is securely fastened with no projecting fasteners and with no

adjacent units in excess of 1/16 inch (1.6 mm) out of plane relative to adjoining

deck.

B. Proceed with installation once unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing

installation according to roofing manufacturer's written instructions. Remove sharp

projections.

B. Protect existing roofing system that is indicated to remain, and adjacent portions of

building and building equipment.

1. Comply with warranty requirements of existing roof membrane manufacturer.

2. Mask surfaces to be protected. Seal joints subject to infiltration by coating

materials.

3. Limit traffic and material storage to areas of existing roofing membrane that have

been protected.

4. Maintain temporary protection and leave in place until replacement roofing has

been completed.

C. Shut down air intake equipment in the vicinity of the Work in coordination with the

Owner. Cover air intake louvers before proceeding with re-coating work that could

affect indoor air quality or activate smoke detectors in the ductwork.

1. Verify that rooftop utilities and service piping affected by the Work have been

shut off before commencing Work.



D. Maintain roof drains in functioning condition to ensure roof drainage at end of each

workday. Prevent debris from entering or blocking roof drains and conductors. Use

roof-drain plugs specifically designed for this purpose. Remove roof-drain plugs at end

of each workday, when no work is taking place, or when rain is forecast.

1. Do not permit water to enter into or under existing membrane roofing system

components that are to remain.

3.3 FLUID-APPLIED MEMBRANE ROOFING INSTALLATION, GENERAL

A. Install roofing membrane according to roofing manufacturer's written instructions.

1. Commence installation of roofing in presence of manufacturer's technical

personnel.

B. Coordinate installation of roofing so insulation and other components of roofing not

permanently exposed are not subjected to precipitation or left uncovered at the end of

the workday or when rain is forecast.

1. Provide tie-offs at end of each day's work to cover exposed roofing sheets and

insulation with a course of coated felt set in roofing cement with joints and edges

sealed.

2. Complete terminations and base flashings and provide temporary seals to

prevent water from entering completed sections of roofing.

3. Remove and discard temporary seals before beginning work on adjoining roofing.

C. Substrate-Joint Penetrations: Prevent fluid-applied materials and adhesives from

penetrating substrate joints, entering building, or damaging built-up roofing

components or adjacent building construction.

3.4 VAPOUR RETARDER/AIR BARRIER INSTALLATION

A. Self-Adhering Sheet Vapour Retarder/Air Barrier: Prime substrate if required by

manufacturer. Install with side and end laps minimum 90 mm and 150 mm (3-1/2

inches and 6 inches), respectively.

B. Seal vapour retarder/air barrier at terminations, obstructions, and penetrations to

prevent air movement into roofing.



C. Provide perimeter termination configured to coordinate with interface with adjacent air

barrier system, compatible with adjacent materials.

D. Ensure laps are over flutes of steel deck.

3.5 INSULATION, TAPERED FIBREBOARD AND COVERBOARD INSTALLATION

A. Cant Strips: Secure cant strips at junctures of roofing with vertical surfaces.

B. Install insulation in a continuous straight line with joints staggered, abutting edges and

ends. Fit insulation within 6 mm (1/4 inch) of projections and penetrations.

C. Install TWO layers of the following.

1. 1 layer of polyisocyanurate adhered

2. Tapered fibreboard adhered NOT required

3. Coverboard adhered

a. Set each course in ribbons of bead applied adhesive. Increase by 50% at corners and perimeters.

b. Stagger joints of each layer from subsequent layer minimum of 152 mm (6 inches).

D. Install tapered edge strips at perimeter edges of roof.

E. Cover Boards: Install cover boards over insulation in straight lines with joints staggered

and edges loosely butted.

1. Adhesive: Set cover board in ribbons of bead-applied adhesive.

3.6 BASE SHEET INSTALLATION

A. Install base sheet starting at low point of roofing. Align base sheet without stretching.

Shingle side laps of base a minimum of 4 inches. Shingle in direction to shed water.

Extend base sheets over edges and terminate above cants.

1. Embed base sheet in cold-applied membrane adhesive applied at rate required

by roofing manufacturer, to form a uniform membrane without ply sheets

touching.

B. Extend base flashing up walls or parapets a minimum of 8 inches above roofing and 6

inches (150 mm) onto field of roofing.



C. Mechanically fasten top of base flashing securely at terminations and perimeter of

roofing.

1. Seal top termination of base flashing with specified sealant.

2. Seal top termination of base flashing with a metal termination bar.

D. Install stripping according to roofing manufacturer's written instructions where metal

flanges and edgings are set on roofing.

1. Flashing Sheet Stripping: Install flashing sheet stripping in specified cold

adhesive and extend onto roofing membrane.

E. Roof Drains: Install base sheet in cold adhesive around drain bowl. Base sheet must

be installed so that it will be under compression from the clamping ring. Install base

coat, fabric reinforcement, and top coat over base sheet. Install drain clamping ring

and strainer.

3.7 FLUID-APPLIED FLASHING APPLICATION

A. Fluid-Applied Flashing and Detail Base Coat Application: Complete base coat and

fabric reinforcement at parapets, curbs, penetrations, and drains prior to application of

field of fluid-applied membrane. Apply base coat in accordance with manufacturer's

written instructions.

1. Extend coating minimum of 8 inches up vertical surfaces and 4 inches onto

horizontal surfaces.

2. Back roll to achieve minimum wet mil coating thickness of 48 mils unless

otherwise recommended by manufacturer; verify thickness of base coat as work

progresses.

3. Embed fabric reinforcement into wet base coat. Lap adjacent flashing pieces of

fabric minimum 3 inches along edges and 6 inches at end laps.

4. Roll surface of fabric reinforcing to completely embed and saturate fabric. Leave

finished base coat with fabric free of pin holes, voids, or openings.

5. Roof Drains: Install base coat onto surrounding membrane surface and metal

drain bowl flange. Install target piece of fabric reinforcement immediately into wet

base coat and roll to fully embed and saturate fabric. Reinstall clamping ring and

strainer following application of top coat. Replace broken drain ring clamping

bolts.

6. Allow base coat to cure prior to application of top coat.



7. Following curing of base coat and prior to application of top coat, sand raised or

exposed edges of fabric reinforcement.

3.8 FLUID-APPLIED MEMBRANE APPLICATION

A. Apply waterproofing material within manufacturer's recommended application

temperature ranges.

B. Primer: Apply primer to substrates at required rate, using a roller or brush. Allow to dry.

C. Start application with manufacturer's authorized representative present.

D. Mixing:

1. AlphaGuard PUMA Catalyst is used as per manufacturers Catalyst Charts. The

amount of AlphaGuard PUMA Catalyst required is based on the type and amount

of liquid product used as well as the ambient temperature.

2. Use a heavy duty power drill with Jiffy Mixer attachment. Cordless drills are not

recommended and may not properly mix the materials

3. Mix the AlphaGuard PUMA liquid product to achieve a uniform distribution and

appearance of the product. Once properly mixed, AlphaGuard PUMA liquid

products can be poured off in smaller quantities into a second container. Add the

appropriate amount of AlphaGuard PUMA Catalyst to the selected amount of

liquid product and mix thoroughly until powder catalyst is completely dissolved.

Catalyze only the amount of liquid product intended to be used within the

expected pot life. The amount of AlphaGuard PUMA Catalyst required is based

on the type and amount of liquid product used as well as the ambient

temperature. Refer mixing charts located on individual product data sheets for

specific recommendations and requirements.

E. Base Coat: Apply base coat to field of membrane in accordance with manufacturer's


1. Apply base coat on prepared and primed surfaces and spread coating evenly.

2. Apply AlphaGuard PUMA Base Coat at 2½ gals / 100 sq. ft. (40 wet mils)

minimum.

3. Embed fabric reinforcement into wet coating using a brush or roller until free of

voids, wrinkles, air pockets, etc.



4. While coating is still wet, apply AlphaGuard PUMA Base Coat over embedded

fabric at 2 ½ gals/100 sq.ft. (40 wet mils) minimum. Allow to cure prior to applying

top coat.

5. Base coat. Lap adjacent pieces of fabric minimum 3 inches along edges and 6

inches at end laps.






F. Top Coat: Apply top coat to field of membrane and flashings uniformly in a complete,

continuous installation.

1. Apply top coat at 1 ¼ gal/100 sq.ft. to achieve a wet mil thickness of 20 wet mils

unless otherwise recommended by the manufacturer over cured reinforced

AlphaGuard PUMA Base coat.

3.9 FIELD QUALITY CONTROL

A. Roofing Inspector: Owner will engage a qualified roofing inspector to perform roof

tests and inspections and to prepare test reports.

B. Roof Inspection: Contractor shall engage roofing system manufacturer's technical

personnel to inspect roofing installation, and submit report to the Architect. Notify

Architect or Owner 48 hours in advance of dates and times of inspections. Inspect

work as follows:

1. Upon completion of preparation of first component of work, prior to application of

re-coating materials.

2. Following application of re-coating to flashings and application of base coat to

field of roof.

3. Upon completion of re-coating but prior to re-installation of other roofing

components.

C. Repair fluid-applied membrane where test inspections indicate that they do not comply

with specified requirements.

D. Arrange for additional inspections, at Contractor's expense, to verify compliance of

replaced or additional work with specified requirements.



3.10 PROTECTING AND CLEANING

A. Protect roofing system from damage and wear during remainder of construction period.

B. Correct deficiencies in or remove coating that does not comply with requirements,

repair substrates, and reapply coating.

C. Clean overspray and spillage from adjacent construction using cleaning agents and

procedures recommended by manufacturer of affected construction.


HENRY PUMADEQ FLUID APPLIED POLY METH

ROOF MEMBRANE

SECTION 07 56 05

PROJECT NO: C20285




C20285 SECTION 07 56 05 2020 GOYEAU GARAGE 1 RESTORATION PROJECT PUMADEQ FLUID APPLIED POLY METH ROOF MEMBRANE PAGE 2


PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and

Supplementary Conditions and Division 01 Specification Sections, apply to this

Section.

B. Additional requirements may be specified in other sections.

Part 1.1 RELATED REQUIREMENTS

.1 Section 06 10 00 Rough Carpentry .2 Section 07 33 73 Flashings and Trim

.3 CSA Z259.11 - Fall Arrest Systems (Standard for working at heights)

1.2 SUMMARY

A. This Section includes cold fluid-applied roofing systems on concrete deck, consisting of

the following:

1. Structural Concrete Deck, existing

2. New Self Adhered Air Vapour Barrier Vapor-Bloc SA

3. Thermostick 880-33 Adhesive

4. New Roof Insulation (1 layer of 3.2” (R20) Polyisocyanurate Insulation)

5. No Tapered Fibreboard required 6. New Securock Gypsum Coverboard, ¼” (6.3mm) thick

7. New base membrane sheet adhered in cold adhesive

8. Application of roof membrane and flashings consisting of multiple coats of fluid-

applied, fabric-reinforced, polyurethane modified methyl methacrylate coating.

9. Related: Rough Carpentry under Spec Section 06 10 00 10. Related: Flashings and Trim under Spec Section 07 33 73

1.3 ADMINISTRATIVE REQUIREMENTS

A. Preinstallation Conference: Prior to commencing Work, conduct at Project site.

1. Meet with Owner, testing and inspecting agency representative, roofing Installer,

roofing manufacturer's representative, and installers of related work.

2. Review installation methods and procedures, including manufacturer's written

instructions and requirements of referenced standards.



3. Review and finalize construction schedule. Verify availability of materials,

Installer's personnel, equipment, and facilities needed to make progress and

avoid delays.

4. Review structural loading limitations of roof deck during roofing operations.

5. Review base flashings, edge conditions and terminations, special roofing details,

roof drainage, roof penetrations, equipment curbs, and condition of other

construction that affects roofing.

6. Review requirements of authorities having jurisdiction and requirements for

insurance and certificates if applicable.

7. Review temporary protection requirements for roofing.

8. Review roof observation, inspection, and repair procedures.

9. Examine deck substrate conditions and finishes for compliance with

requirements.

1.4 ACTION SUBMITTALS

A. Product Data: For each specified product.

B. Samples for Verification: For the following. Provide manufacturer's standard sample

size but no larger than 200 by 250 mm (8 by 10 inches).

1. Each type of roofing sheet material.

2. Each type of roof insulation

3. Six insulation fasteners of each type, length, and finish.

1.5 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer.

1. Include original letter from Manufacturer written for this Project indicating

manufacturer's approval.

B. Contractor's Product Certificate: Notarized certificate, listing product names and

numbers and manufacturers’ names, indicating that products to be provided and the

completed roofing system meet the requirements of the Contract Documents. Submit

the following as attachments:

1. Test Reports based on evaluation of comprehensive tests performed by

manufacturer and witnessed by a qualified testing agency.

2. Evidence of compliance with performance requirements

3. Statement indicating that proposed system components are compatible.

4. Evaluation Reports, from CCMC, where applicable to product.

C. Warranties: Unexecuted copy of warranties.



D. Photographs or Videotape: Show existing conditions of adjoining construction and site

improvements, including exterior and interior finish surfaces, which might be

misconstrued as having been damaged by re-coating operations. Submit before Work

begins.

E. Inspection Reports: Daily reports of Roofing Inspector. Include weather conditions,

description of work performed, tests performed, defective work observed, and

corrective actions taken to correct defective work.

1.6 CLOSEOUT SUBMITTALS

A. Maintenance Data.

B. Warranties:

1. Manufacturer's and Installer's executed warranty documents. Submit prior to

acceptance of Work.


A. Quality Standards: Perform Work of this Section in accordance with the following:

1. CRCA Roofing Specifications Manual.

2. NRCA Roofing Manual.

B. Manufacturer Qualifications: A qualified manufacturer with minimum five years'

experience in manufacture of specified products in successful use on similar projects

and able to provide roofing system meeting specified requirements.

C. Installer Qualifications: A manufacturer-approved firm with minimum five years'

experience in installation of specified products in successful use on similar projects,

employing workers trained by manufacturer, including a full-time on-site supervisor with

a minimum of three years' experience installing similar work, able to communicate

verbally with Contractor and employees, and qualified by the manufacturer to furnish

warranty of type specified.

D. Roofing Inspector Qualifications: A technical representative of manufacturer not

engaged in the sale of products and experienced in the installation and maintenance of

the specified roofing system, qualified to perform roofing observation and inspection

specified in Field Quality Control Article, to determine Installer’s compliance with the

requirements of this Project, and approved by the manufacturer to issue warranty

certification. The Roofing Inspector shall be one of the following:



1. An authorized full-time technical employee of the manufacturer.

2. An independent party certified as a Registered Roof Observer by RCI, retained

by the Contractor or the Manufacturer and approved by the Manufacturer.


A. Deliver products in manufacturer's original containers, dry, undamaged, with

manufacturer's seals and labels intact.

B. Store products in weather protected environment, clear of ground and moisture.

Protect foam insulation from direct exposure to sunlight.

C. Handle and store roofing materials and place equipment in a manner that does exceed

structural capacity or result in permanent deflection of roof deck.

D. Construction Waste: Store and dispose of packaging materials and construction waste

in accordance with requirements of Division 01 Section "Temporary Facilities and

Controls."


A. Weather Limitations: Comply with manufacturer's written instructions for each product

specified.

B. Do not apply roofing membrane to damp or frozen deck surface or when precipitation is

occurring.

C. Do not expose materials vulnerable to water or sun damage in quantities greater than

can be weatherproofed the same day.

1.10 WARRANTY

A. Special Warranty: Written warranty in which Manufacturer agrees to repair roof

installations that fail in materials or workmanship within specified warranty period.

1. Failures include, but are not limited to, the following:

a. Membrane failures including rupturing, cracking, or puncturing.

b. Deterioration of membranes, coatings, metals, metal finishes, and other

associated materials beyond normal weathering.

2. Limit of Warranty Coverage: Not to exceed original purchase price of

manufacturer's materials, except that manufacturer may elect to apply the limit

amount toward the following:



a. Purchase of replacement application within the first 5 years following

completion of roofing work.

3. Qualified Installer Requirement: Installer must meet requirements of Quality

Assurance Article.

4. Installation Inspection Requirement: By Roofing Inspector in accordance with

requirements of Part 3 Field Quality Control Article.

5. Warranty Period: 20 years from date of completion of work.

B. Manufacturer Inspection and Preventive Maintenance Requirement: By manufacturer's

technical representative, to report maintenance responsibilities to Owner necessary for

preservation of Owner's warranty rights. The cost of manufacturer's annual inspections

and preventive maintenance is included in the Contract Sum. Inspections to occur in

Years 2, 5 10 and, 15, following completion.

C. Installer's Warranty: Submit roofing Installer's warranty, on warranty form at end of this

Section, signed by Installer, covering the Work of this Section and related Sections

indicated above, including all components of built-up roofing such as built-up roofing

membrane, base flashing, roof insulation, fasteners, cover boards, substrate boards,

vapor retarders, roof pavers, and walkway products, for the following warranty period:

1. Warranty Period: Two years from date of Substantial Completion.

PART 2 - PRODUCTS


A. Built-Up Roofing System: Assembly of components including cold fluid applied

polyurethane modified methyl methacrylate roofing membrane on cold applied base

ply, insulation and fiberboard, and vapour barrier on deck, and including but not limited

to:

1. Ex. Concr Structural Deck

2. Vapour retarder Vapor-Bloc SA

3. Thermostick 880-33 adhesive

4. Roof Insulation (1 layer of 3.2” (R20) Polyisocyanurate Insulation) 5. No Tapered Fibreboard required

6. Thermostick 880-33 adhesive

7. Roof cover board Securerock

8. Endure Bio

9. Roof membrane base ply sheet Composite Ply HT

10. PUMADEQ Base Coat

11. PUMADEQ Fabric



12. PUMADEQ Base Coat

13. PUMADEQ Top Coat

14. Related: Rough Carpentry by others; see Spec Section 06 10 00 15. Related: Flashings and Trim by others; see Spec Section 07 33 73

2.2 MANUFACTURERS

A. Basis-of-Design Manufacturer/Product: The roof system specified in this Section is based upon ULC Tested and approved assemblies over an existing ULC approved Class A system. Reference ULC Data Sheet TGFU.R6692-Roofing Systems. These approved products are named in other Part 2 articles. Subject to compliance with requirements, including factory mutual approvals: 1. Tremco Roofing 2. Sika 3. Garland

B. Source Limitations: Provide roofing system components from or approved in writing by


2.3 PERFORMANCE REQUIREMENTS

A. General: Provide roofing membrane and base flashings that remain watertight; do not

permit the passage of water; and resist specified uplift pressures, thermally induced

movement, and exposure to weather without failure.

B. Material Compatibility: Provide roofing materials that are compatible with one another

under conditions of service and application required, as demonstrated by roofing

manufacturer based on testing and field experience.

C. Temporary Roofing Materials: Selection of materials and design of temporary roofing is

responsibility of the Contractor.

D. VOC Content: Zero VOC's and compliant with authorities having jurisdiction.

E. Flashings: Comply with requirements of Division 07 Sections “Sheet Metal Flashing

and Trim” and “Roof Specialties.” Provide base flashings, perimeter flashings, detail

flashings and component materials that comply with requirements and

recommendations of the following:

1. NRCA Roofing Manual (Sixth Edition) for construction details and

recommendations.



2. SMACNA Architectural Sheet Metal Manual (Seventh Edition) for construction

details.

F. Solar Reflectance Index: Not less than 78 when calculated according to

ASTM E 1980, based on testing identical products by a qualified testing agency.

G. Exterior Fire-Test Exposure: UL 790, Class A; CAN/ULC S107 for application and roof

slopes indicated, as determined by testing identical membrane roofing materials by a

qualified testing agency. Materials shall be identified with appropriate markings of


H. Fire-Resistance Ratings: Where indicated, provide fire-resistance-rated roof

assemblies identical to those of assemblies tested for fire resistance per CAN/ULC-

S126 by a qualified testing agency. Identify products with appropriate markings of


2.4 MATERIALS

A. General: Roofing materials recommended by roofing system manufacturer for

intended use and compatible with components of existing membrane roofing system.

B. Temporary Roofing Materials: Selection of materials and design of temporary roofing is

responsibility of Contractor.

C. General: Provide adhesive and sealant materials recommended by roofing

manufacturer for intended use and compatible with built-up roofing.

2.5 BASE SHEET MATERIALS

A. Base Sheet: ASTM D4601, Type II, nonperforated, asphalt-coated,

polyester/fiberglass/polyester reinforced sheet which meets the requirements of and

dusted with fine mineral surfacing on both sides.

1. Basis of design product: Tremco, BURmastic Composite Ply.

2. Breaking Strength, minimum, ASTM D146: machine direction, 22 kN/m

(130 lbf/in); cross machine direction, 21 kN/m (120 lbf/in).

3. Tear Strength, minimum, ASTM D4073: machine direction, 880 N (200 lbf);

cross machine direction, 880 N (200 lbf).

4. Pliability, 12.7 mm (1/2 inch) radius bend, ASTM D146: No failures.

5. Thickness, minimum, ASTM D146: 1.3 mm (0.050 inch).

6. Weight, minimum, ASTM D228: 1.4 kg/sq. m (30 lb/100 sq. ft.).



B. Cold-Applied, Solvent-Free Base Sheet Adhesive: Two-part, bio based, cold-applied

urethane roofing interply adhesive. Formulated and use with specified membrane plies.

1. Basis of design product: Sika, Endure Powerply Adhesive

2. Low Temperature Flexibility, Pass at -30 deg C, ASTM D522.

3. Volume Solids, minimum, ASTM D2697: 100%.

2.6 FLUID-APPLIED ROOFING MEMBRANE

A. High performance, two-component polyurethane modified methyl methacrylate base

resin: Two-coat reinforced fluid-applied roofing membrane formulated for application

over prepared roofing substrate.

B. Polyurethane Modified Methyl Methacrylate Roof Coating Base Coat: Polyurethane

modified methyl methacrylate roof base coating formulated for direct application and for

use with fiberglass or polyester reinforcement.

1. Basis of Design: AlphaGuard PUMA Base Coat by Tremco



4. Elongation, ASTM D5147: 40% (Reinforced)

5. Tear Strength, ASTM D5147: 178 lbf (80.7 kg)

6. Static Puncture Resistance, ASTM D5602: 56 lbg (25.4 kg)

7. Crack Bridging, ASTM D5147: Pass – 2mm


C. Polyurethane Modified Methyl Methacrylate Roof Coating Top Coat: Polyurethane

modified methyl methacrylate roof top coating formulated for direct application and for

use with base coat system.

1. Basis of Design: AlphaGuard PUMA Top Coat by Tremco



4. Elongation, ASTM D5147: 199% (Unreinforced)


6. Hydrostatic Resistance, ASTM D751: 413 psi

D. PUMA Roof Coating Catalyst: Low odor, power reactive agent used to catalyze

AlphaGuard PUMA liquid products.

E. Reinforcing Fabric for Fluid Applied Membranes and Flashings:



1. 100 percent stitch-bonded mildew-resistant polyester fabric intended for

reinforcement of compatible fluid-applied membranes and flashings.

a. Basis of Design Product: Tremco, Permafab.

b. Tensile Strength, ASTM D 1682: Not less than 50 lbf. (222 N).

c. Elongation, ASTM D 1682: Not less than 60 percent.

d. Tear Strength, ASTM D 1117: Not less than 16 lbf. (70 N).

e. Weight: 3 oz. /sq. yd. (102 g/sq. m).

2.7 AUXILIARY ROOFING MEMBRANE MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for

intended use and compatible with existing roofing system and fluid-applied roofing

system.

B. Substrate Patching Material: Waterproofing manufacturer's standard trowel-grade filler

material.

C. Primer: Tremco AlphaGuard PUMA Primer 107.

D. Detailing Membrane: Tremco AlphaGuard PUMA THIX, thixotropic polyurethane

methacrylate based membrane for use in detailing and field applied cant beads.

E. Flashing Membrane for Vertical and penetration applications: Tremco AlphaGuard

PUMA Quick Flash

F. Crack filler and Patching material; Tremco PUMA SR

G. Cleaner: Tremco AlphaGuard PUMA Cleaner

H. Joint Sealant: Single component, high solids, moisture curing polyurethane sealant

recommended by coating manufacturer.

I. Aggregate: For finish coat slip resistance: Silica sand, 20 – 40 mesh.

J. Asphalt Roofing Cement: ASTM D 4586, asbestos free, of consistency required by

roofing manufacturer for application.

K. Mastic Sealant: Polyisobutylene, plain or modified bitumen, nonhardening,

nonmigrating, nonskinning, and nondrying.



L. Miscellaneous Accessories: Provide miscellaneous accessories recommended by


2.8 VAPOR RETARDER

A. Self-Adhering Sheet Vapour Retarder: 1.0-mm- (40-mil-) thick, self-adhered air and

vapour control membrane consisting of SBS rubberized asphalt laminated to slip-

resistant, cross-laminated polyethylene surface film, with release-paper backing.

Provide substrate primer when recommended by vapour-retarder manufacturer.

1. Basis of design product: Tremco, AVC Membrane.

2. Permeance, ASTM E96: 0.5 perm.

3. Tensile Strength at 0 deg. F (-18 deg. C), minimum, ASTM D2523: 25 lbf/in

(43 kN/m).

4. Adhesion (to plywood), minimum, ASTM D903: 6 lbf/in (1000N/m).

5. Elongation, ASTM D412: 250 percent.

B. Vapour Retarder Primer: SIS rapid cure, adhesive primer

1. Basis of Design product: Tremco, AVC Primer

2. Percentage Total Solids: 44.5 - 46.5

3. Viscosity: 500 - 750 cps

2.9 ROOF INSULATION

A. General: Preformed roof insulation boards manufactured or approved by roofing

manufacturer, selected from manufacturer's standard sizes suitable for application, of

thicknesses indicated.

B. Polyisocyanurate Board Insulation: CAN/ULC-S704, CFC- and HCFC- free, with

recycled content glass-fiber mat facer on both major surfaces. CCMC listed.

1. Compressive Strength, ASTM C1621: Grade 2: 138 kPa (20 psi).

2. Thickness: 3.2 inches, 1 layer of 3.2 inches.

C. Provide preformed saddles, crickets, tapered edge strips, and other insulation shapes

where indicated for sloping to drain. Fabricate to slopes indicated.



2.10 INSULATION ACCESSORIES

A. General: Roof insulation accessories recommended by insulation manufacturer for

intended use and compatible with built-up roofing.

B. Fasteners: Factory-coated steel fasteners and metal or plastic plates meeting

corrosion-resistance provisions in FM Approvals 4470, designed for fastening roof

insulation to substrate and acceptable to roofing manufacturer.

A. Insulation Adhesive: Two-component, solvent-free, low odor, elastomeric urethane

adhesive formulated to adhere roof insulation to substrate.

1. Basis of design product: Tremco, Low Rise Foam Insulation Adhesive.

2. Flame Spread Index, ASTM E84: 10.

3. Smoke Developed Index, ASTM E84: 30.

4. Asbestos Content, EPA 600/R13/116: None.


6. Tensile Strength, minimum, ASTM D412: 1724 kPa (250 psi).

7. Peel Adhesion, minimum, ASTM D903: 2.98 kN/m (17 lbf/in).

8. Flexibility, 39 deg. C (70 deg. F), ASTM D816: Pass.

B. Insulation Cant Strips: ASTM C 208, Type II, Grade 1, cellulosic-fiber insulation board.

C. Tapered Edge Strips: ASTM C 208, Type II, Grade 1, cellulosic-fiber insulation board.

D. Tapered Products: Tapered Fiberboard to achieve minimum 1% slope NOT required.

E. Coverboard: Securock Gypsum-Fibre Roof Board to ASTM C1278, ¼” (6.3mm) Thick.

F. Substrate Joint Tape: 6- or 8-inch- (150- or 200-mm-) wide, coated, glass fiber.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with

the following requirements and other conditions affecting performance of roofing

system:

1. Verify that roof openings and penetrations are in place and curbs are set and

braced and that roof drain bodies are securely clamped in place.



2. Verify that deck is securely fastened with no projecting fasteners and with no

adjacent units in excess of 1/16 inch (1.6 mm) out of plane relative to adjoining

deck.

B. Proceed with installation once unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing

installation according to roofing manufacturer's written instructions. Remove sharp

projections.

B. Protect existing roofing system that is indicated to remain, and adjacent portions of

building and building equipment.

1. Comply with warranty requirements of existing roof membrane manufacturer.

2. Mask surfaces to be protected. Seal joints subject to infiltration by coating

materials.

3. Limit traffic and material storage to areas of existing roofing membrane that have

been protected.

4. Maintain temporary protection and leave in place until replacement roofing has

been completed.

C. Shut down air intake equipment in the vicinity of the Work in coordination with the

Owner. Cover air intake louvers before proceeding with re-coating work that could

affect indoor air quality or activate smoke detectors in the ductwork.

1. Verify that rooftop utilities and service piping affected by the Work have been

shut off before commencing Work.

D. Maintain roof drains in functioning condition to ensure roof drainage at end of each

workday. Prevent debris from entering or blocking roof drains and conductors. Use

roof-drain plugs specifically designed for this purpose. Remove roof-drain plugs at end

of each workday, when no work is taking place, or when rain is forecast.

1. Do not permit water to enter into or under existing membrane roofing system

components that are to remain.

3.3 FLUID-APPLIED MEMBRANE ROOFING INSTALLATION, GENERAL

A. Install roofing membrane according to roofing manufacturer's written instructions.



1. Commence installation of roofing in presence of manufacturer's technical

personnel.

B. Coordinate installation of roofing so insulation and other components of roofing not

permanently exposed are not subjected to precipitation or left uncovered at the end of

the workday or when rain is forecast.

1. Provide tie-offs at end of each day's work to cover exposed roofing sheets and

insulation with a course of coated felt set in roofing cement with joints and edges

sealed.

2. Complete terminations and base flashings and provide temporary seals to

prevent water from entering completed sections of roofing.

3. Remove and discard temporary seals before beginning work on adjoining roofing.

C. Substrate-Joint Penetrations: Prevent fluid-applied materials and adhesives from

penetrating substrate joints, entering building, or damaging built-up roofing

components or adjacent building construction.

3.4 VAPOUR RETARDER/AIR BARRIER INSTALLATION

A. Self-Adhering Sheet Vapour Retarder/Air Barrier: Prime substrate if required by

manufacturer. Install with side and end laps minimum 90 mm and 150 mm (3-1/2

inches and 6 inches), respectively.

B. Seal vapour retarder/air barrier at terminations, obstructions, and penetrations to

prevent air movement into roofing.

C. Provide perimeter termination configured to coordinate with interface with adjacent air

barrier system, compatible with adjacent materials.

D. Ensure laps are over flutes of steel deck.

3.5 INSULATION, TAPERED FIBREBOARD AND COVERBOARD INSTALLATION

A. Cant Strips: Secure cant strips at junctures of roofing with vertical surfaces.

B. Install insulation in a continuous straight line with joints staggered, abutting edges and

ends. Fit insulation within 6 mm (1/4 inch) of projections and penetrations.

C. Install TWO layers of the following.



1. 1 layer of polyisocyanurate adhered

2. Tapered fibreboard adhered NOT required

3. Coverboard adhered

a. Set each course in ribbons of bead applied adhesive. Increase by 50% at corners and perimeters.

b. Stagger joints of each layer from subsequent layer minimum of 152 mm (6 inches).

D. Install tapered edge strips at perimeter edges of roof.

E. Cover Boards: Install cover boards over insulation in straight lines with joints staggered

and edges loosely butted.

1. Adhesive: Set cover board in ribbons of bead-applied adhesive.

3.6 BASE SHEET INSTALLATION

A. Install base sheet starting at low point of roofing. Align base sheet without stretching.

Shingle side laps of base a minimum of 4 inches. Shingle in direction to shed water.

Extend base sheets over edges and terminate above cants.

1. Embed base sheet in cold-applied membrane adhesive applied at rate required

by roofing manufacturer, to form a uniform membrane without ply sheets

touching.

B. Extend base flashing up walls or parapets a minimum of 8 inches above roofing and 6

inches (150 mm) onto field of roofing.

C. Mechanically fasten top of base flashing securely at terminations and perimeter of

roofing.

1. Seal top termination of base flashing with specified sealant.

2. Seal top termination of base flashing with a metal termination bar.

D. Install stripping according to roofing manufacturer's written instructions where metal

flanges and edgings are set on roofing.

1. Flashing Sheet Stripping: Install flashing sheet stripping in specified cold

adhesive and extend onto roofing membrane.



E. Roof Drains: Install base sheet in cold adhesive around drain bowl. Base sheet must

be installed so that it will be under compression from the clamping ring. Install base

coat, fabric reinforcement, and top coat over base sheet. Install drain clamping ring

and strainer.

3.7 FLUID-APPLIED FLASHING APPLICATION

A. Fluid-Applied Flashing and Detail Base Coat Application: Complete base coat and

fabric reinforcement at parapets, curbs, penetrations, and drains prior to application of

field of fluid-applied membrane. Apply base coat in accordance with manufacturer's


1. Extend coating minimum of 8 inches up vertical surfaces and 4 inches onto

horizontal surfaces.

2. Back roll to achieve minimum wet mil coating thickness of 48 mils unless

otherwise recommended by manufacturer; verify thickness of base coat as work

progresses.

3. Embed fabric reinforcement into wet base coat. Lap adjacent flashing pieces of

fabric minimum 3 inches along edges and 6 inches at end laps.



5. Roof Drains: Install base coat onto surrounding membrane surface and metal

drain bowl flange. Install target piece of fabric reinforcement immediately into wet

base coat and roll to fully embed and saturate fabric. Reinstall clamping ring and

strainer following application of top coat. Replace broken drain ring clamping

bolts.




3.8 FLUID-APPLIED MEMBRANE APPLICATION

A. Apply waterproofing material within manufacturer's recommended application

temperature ranges.

B. Primer: Apply primer to substrates at required rate, using a roller or brush. Allow to dry.

C. Start application with manufacturer's authorized representative present.

D. Mixing:



1. AlphaGuard PUMA Catalyst is used as per manufacturers Catalyst Charts. The

amount of AlphaGuard PUMA Catalyst required is based on the type and amount

of liquid product used as well as the ambient temperature.

2. Use a heavy duty power drill with Jiffy Mixer attachment. Cordless drills are not

recommended and may not properly mix the materials

3. Mix the AlphaGuard PUMA liquid product to achieve a uniform distribution and

appearance of the product. Once properly mixed, AlphaGuard PUMA liquid

products can be poured off in smaller quantities into a second container. Add the

appropriate amount of AlphaGuard PUMA Catalyst to the selected amount of

liquid product and mix thoroughly until powder catalyst is completely dissolved.

Catalyze only the amount of liquid product intended to be used within the

expected pot life. The amount of AlphaGuard PUMA Catalyst required is based

on the type and amount of liquid product used as well as the ambient

temperature. Refer mixing charts located on individual product data sheets for

specific recommendations and requirements.

E. Base Coat: Apply base coat to field of membrane in accordance with manufacturer's


1. Apply base coat on prepared and primed surfaces and spread coating evenly.

2. Apply AlphaGuard PUMA Base Coat at 2½ gals / 100 sq. ft. (40 wet mils)

minimum.

3. Embed fabric reinforcement into wet coating using a brush or roller until free of

voids, wrinkles, air pockets, etc.

4. While coating is still wet, apply AlphaGuard PUMA Base Coat over embedded

fabric at 2 ½ gals/100 sq.ft. (40 wet mils) minimum. Allow to cure prior to applying

top coat.

5. Base coat. Lap adjacent pieces of fabric minimum 3 inches along edges and 6

inches at end laps.






F. Top Coat: Apply top coat to field of membrane and flashings uniformly in a complete,

continuous installation.



1. Apply top coat at 1 ¼ gal/100 sq.ft. to achieve a wet mil thickness of 20 wet mils

unless otherwise recommended by the manufacturer over cured reinforced

AlphaGuard PUMA Base coat.

3.9 FIELD QUALITY CONTROL

A. Roofing Inspector: Owner will engage a qualified roofing inspector to perform roof

tests and inspections and to prepare test reports.

B. Roof Inspection: Contractor shall engage roofing system manufacturer's technical

personnel to inspect roofing installation, and submit report to the Architect. Notify

Architect or Owner 48 hours in advance of dates and times of inspections. Inspect

work as follows:

1. Upon completion of preparation of first component of work, prior to application of

re-coating materials.

2. Following application of re-coating to flashings and application of base coat to

field of roof.

3. Upon completion of re-coating but prior to re-installation of other roofing

components.

C. Repair fluid-applied membrane where test inspections indicate that they do not comply

with specified requirements.

D. Arrange for additional inspections, at Contractor's expense, to verify compliance of

replaced or additional work with specified requirements.

3.10 PROTECTING AND CLEANING

A. Protect roofing system from damage and wear during remainder of construction period.

B. Correct deficiencies in or remove coating that does not comply with requirements,

repair substrates, and reapply coating.

C. Clean overspray and spillage from adjacent construction using cleaning agents and

procedures recommended by manufacturer of affected construction.


METAL FLASHINGS AND TRIM

SECTION 07 60 00

PROJECT NO: C20285




C20285 SECTION 07 60 00 2020 GOYEAU GARAGE 1 RESTORATION PROJECT METAL FLASHINGS AND TRIM PAGE 2


Part 1 - General

1. Related Work

1. Demolition: Section 02 60 00

2. Carpentry: Section 06 10 00

3. 3 Ply Built-Up Roof Membrane: Section 07 56 00

4. Sealants: Section 07 90 00

1. Scope of Work

1. Supply all labour and materials for the fabrication and

installation of all metal flashings specified in these specificatons and as shown on detail drawings.

2. Delivery and Storage

1. Store materials in designated areas elevated off the ground

and protected from weather and construction activities.

2. Materials stored on the roof shall be located so as not to overload the structure and shall be secured to prevent movement due to wind.

3. Do not use broken or damaged materials. Remove from site

and replace with good material.

Part 2 - Products

3. Materials

1. Prefinished Steel

1. Factory applied finish Stelco 5000 series or approved

alternative. Colour to be chosen by customer.



2. Thickness of base metal shall be 24 ga unless otherwise noted.

4. Membrane Underlayment

1. Self adhering membrane of modified asphalt and polyethylene.

5. Fabrication

1. Fabricate metal flashings and other sheet metal work in

accordance with applicable details.

2. Form pieces in 8'-0" (2400 mm) maximum lengths. Make allowance for expansion at joints.

3. Hem exposed edges on underside 1/2" (12 mm).

4. Form sections square, true and accurate to size, free from

distortion and other defects detrimental to appearance and performance.

5. Continuous cleats shall be fabricated from galvanized steel

one gauge heavier than the metal flashing.

Part 3 - Execution

6. General Installation

1. Install sheet metal work per CRCA standards and as

specified on detail drawings.

2. Use concealed fasteners.

3. Provide underlay beneath all sheet metal flashings except where membrane flashings have been installed.

4. Lock end joints

5. Turn top edge of flashing into recessed reglet or mortar joint



minimum 1 inch (25 mm). Secure with lead wedges and caulk joint.

6. Where surface mounted reglets are used, install true and

level and caulk top of reglet.

7. Install pitch pans where required around roof projections. Fill pitch pans with specified material(s).

7. Membrane Underlayment

1. Install underlayment to all surfaces to be covered with sheet

metal flashings that did not receive membrane flashings.

2. Ensure substrate is cleaned of all dirt and debris and is free from frost or moisture.

3. Prime surfaces as recommended by membrane

manufacturer.

4. Install underlayment in longest practical lengths to minimize end laps.

5. Roll membrane immediately after placement to ensure

complete contact with the substrate. Use size and type of roller specified by the membrane manufacturer.

8. Stack Flashings

1. Where necessary, cut stack projection to height acceptable for installation of flashing sleeve.

2. Seal joint around projection with sealant, mastic or peel and

stick air barrier to prevent air leakage.

3. Embed sleeve into 1/8" (3 mm) application of bedding mastic.

4. Strip in flange with membrane flashings.



5. Insulate space between sleeve and projection and install cap.

9. Pitch Pans

1. Form pitch pans from galvanized metal.

2. Upstand shall be minimum 4 inches (100 mm) above the

finished roof. Flanges shall be minimum 4 inches (100 mm) with solid corners.

3. Pan size shall be minimum 2 inches (50 mm) wider than the

roof penetration.

4. Install pan such that the penetration is centred and not touching the sides.

5. Strip in flanges of pitch pan with specified flashing materials.

6. Fill pans with specified filler.

7. Cap all pans with a metal hood formed to extend over the

top of the pan by 1 inch (25 mm). Seal the top of the hood to the projection with the specified sealant.

10. Cleaning

1. Remove all debris from the roof on a daily basis and dispose

of in a proper manner.

2. Ensure all sheet metal cuttings and screws are removed from the roof surface to prevent damaging the roof membrane.


MASTERSEAL NP-1 JOINT SEALANT

SECTION 07 92 13

PROJECT NO: C20285




C20285 SECTION 07 92 13 2020 GOYEAU GARAGE 1 RESTORATION PROJECT MASTER SEAL NP-1 JOINT SEALANT PAGE 2


PART 1 - GENERAL



1. Joint sealants designed for interior and exterior above grade applications.




3. Section 07 18 00 – MasterSeal Traffic 2500 Deck Coating System


A. Design Requirements:

1. Design number of joints and joint widths for maximum of plus or minus 25 percent movement.

2. Design depth of sealant to be 1/2 width of joint.

a. Maximum Depth: 1/2 inch (13 mm).

b. Minimum Depth: 1/4 inch (6 mm).

c. Maximum recommended width: 2 inches (51 mm).

B. Performance Requirements: ASTM C 920 Type M, Grade NS, Class 25, Use NT, T, M, A, G and O.

1.3 SUBMITTALS

A. Comply with Section 01 33 00.


C. Samples:

1. Initial Selection Purposes: For each product exposed to view, manufacturer's standard bead consisting of strips of actual products showing full range of colors available.

2. Verification: 2 sets of each type and color of joint sealant required. Install joint sealant Samples in 1/2 inch wide joints formed between two 6 inch long strips of material matching appearance of exposed surfaces adjacent to joint sealants.

D. Submit laboratory tests or data validating product compliance with performance criteria specified.

E. Submit list of references from 5 projects similar in scope to this Project. Include contact name and phone number of person charged with oversight of each project.



B. Qualifications:

1. Manufacturer Qualifications: Company regularly engaged in manufacturing and marketing of products specified in this Section.




C. Installer Qualifications: Qualified to perform Work specified by reason of experience or training provided by product manufacturer.

D. Mock-Ups:

1. At start of Project, perform mock-up of required sealant Work at 1 area of building. Perform minimum of 1 mock-up for each different combination of substrates to be sealed. Coordinate mock-up areas with Architect.

2. Install mock-ups and test in presence of sealant manufacturer’s authorized representative and Architect to assure installation procedures are consistent with warranty requirements.

3. After sealant has achieved sufficient cure as coordinated with manufacturer’s representative, conduct adhesion pull-tests, or non-destructive testing, at discretion of Architect. Conduct tests per ASTM C1521.

a. Confirm results of adhesion tests as acceptable by Architect, Owner or Owner’s representative, and sealant manufacturer prior to proceeding with Work.

4. Leave approved mock-ups in place to establish standards and guidelines for acceptable installation of sealant Work and acceptable appearance.



B. Deliver products in original factory packaging bearing identification of product, manufacturer, and batch number. Provide Material Safety Data Sheets for each product.

C. Store products in a location protected from freezing, damage, construction activity, precipitation, and direct sunlight per manufacturer's recommendations.

D. Condition products to approximately 60 degrees F (16 degrees C) to 70 degrees F (21 degrees C) for use per manufacturer's recommendations.

E. Handle products with appropriate precautions and care as stated on Material Safety Data Sheet.


A. Do not use products under conditions of precipitation, or in inclement or freezing weather. Verify that substrates are clean, dry, and frost-free. Use appropriate measures for protection and supplementary heating to ensure proper curing conditions per manufacturer's recommendations if application during inclement weather occurs.

1.7 WARRANTY

A. Provide manufacturer's 5 year standard material warranty.

B. Include coverage for replacement of sealant materials which fail to achieve water tight seal, exhibit loss of adhesion or cohesion, or do not cure, provided sealant has been installed per manufacturer’s recommendations.

C. Warranty Exclusions: Failure resulting from excess movement, concrete shrinkage, structural cracks or defects, faulty construction, faulty design, faulty materials (other than joint sealants), improper installation, misuse of structure, settlement, or accident, fire, or other casualty or physical damage.



PART 2 - PRODUCTS

2.1 MANUFACTURERS


1. BASF Building Systems 889 Valley Park Drive Shakopee, MN 55379 Customer Service: 800- 433-9517 Technical Service: 800-243-6739 Direct Phone: 952-496-6000 Internet: www.BASFbuildingsystems.com

B. Substitutions: No Substitutions without Consultant’s written Approval


2.2 MATERIALS

A. One-component, high-performance, non-priming, gun-grade, elastomeric polyurethane sealant. When used as an acoustical sealant, reduces sound transmission in partition systems to support high STC values by sealing spaces around cut-outs and at perimeters of partitions.

1. Acceptable Product: MasterSeal NP 1 (formerly Sonolastic NP 1) by BASF.

2.3 COLOR

A. Sealant Colors: To Be Selected by Consultant from manufacturer's full color range.

1. Color:

a. White.

b. Off-white.

c. Limestone.

d. Stone.

e. Tan.

f. Aluminum Gray.

g. Medium Bronze.

h. Special Bronze.

i. Redwood Tan.

j. Black.

k. Gray.



PART 3 - EXECUTION

3.1 EXAMINATION

A. Comply with LPMA Drawings and Spec s

B. Inspect areas involved in Work to establish extent of Work, access, and need for protection of surrounding construction.

C. Examine joints for defects that would adversely affect quality of installation.

D. Provide additional joint preparation, beyond that outlined in Specifications, as required by sealant manufacturer and Architect’s recommendations based on mock-ups and field adhesion tests.

3.2 PREPARATION

A. Remove loose materials and foreign matter that impair adhesion of joint sealant.

B. Clean joints as required to expose sound surface free of contamination and laitance.

C. Ensure structurally sound surfaces, dry, clean, free of dirt, moisture, loose particles, oil, grease, asphalt, tar, paint, wax, rust, waterproofing, curing and parting compounds, membrane materials, and other foreign matter.

D. Concrete, Stone, and Other Masonry:

1. Clean by grinding, sandblasting, or wire brushing to expose sound surface free of contamination and laitance.

E. Wood:

1. Clean new and weathered wood. Scrape away loose paint to bare wood. If coatings cannot be removed, test coatings to verify adhesion of sealant or determine appropriate.

F. Metal:

1. Remove scale, rust, and coatings from metal to expose bright white surface. Remove protective coatings as well as chemical residue or film.

2. Aluminum Frames: Remove clear lacquer before application of joint sealants. If coatings cannot be removed, test coatings to verify adhesion of sealant or determine an appropriate primer.

3. Prime the following surfaces with primer recommended by joint sealant manufacturer:

a. Copper.

b. Stainless steel.

c. Galvanized steel.

d. Fluorocarbon (Kynar) coatings.

4. Remove other protective coatings or finishes that could interfere with adhesion.

3.3 PRIMING

A. Where circumstances or substrates require primer, comply with the following requirements:

1. Apply primer full strength with brush or clean, lint-free cloth. Apply primer to a light, uniform coating. Porous surfaces require more primer. Do not over apply. Do not apply primer onto face of substrate.



2. Allow primer to dry before applying joint sealants. Depending on temperature and humidity, primer will be tack free in 15 to 120 minutes.

3. Prime and seal on same workday.

3.4 MIXING

A. Mix sealant and color pak per manufacturer’s printed instructions.

3.5 INSTALLATION

A. Back-Up Material:

1. Install appropriate size backer rod, larger than joint where necessary per manufacturer's recommendations, and in manner to provide concave sealant profile.

2. Where joint depth does not permit installation of backer rod, install adhesive-backed polyethylene bond-breaker tape along entire back of joint to prevent 3-sided adhesion of joint sealant.

B. Sealant:

1. Verify that temperature and moisture conditions are within manufacturer’s acceptable limits.

2. Using fresh sealant and equipment that is in proper working order, completely fill joint with sealant, filling from bottom up to avoid entrapping air.

3. Using clean, dry tool with rounded edge, and of appropriate width for each joint, tool freshly installed sealant to provide preferred concave profile, to ensure intimate contact between sealant and substrate, and to provide neat appearance. Where surface aggregate does not permit proper tooling, install sealant and backer rod so that face of joint is recessed behind exposed aggregate, and sealant is bonded to firm, even surface.

4. Use dry tooling method. Do not use tooling agents such as soapy water or solvents that have not been approved by sealant manufacturer.

3.6 CURING TIME

A. Curing of joint sealants varies with temperature and humidity. The following times assume 75 degrees F (24 degrees C), 50 percent relative humidity, and joints 1/2 inch (13 mm) wide by 1/4 inch (6 mm).

1. Skins: Overnight or within 24 hours.

2. Functional: Within 3 days.

3. Full Cure: Approximately 1 week.

3.7 INSPECTION

A. During execution of Work, inspect Work to assure compliance with manufacturer’s guidelines, these Specifications when they exceed manufacturer’s guidelines, and good construction practice.

1. Refer to latest revision of ASTM C1521 for test methods and frequency.

2. Allow inspections of Work and assist in testing requested by manufacturer’s representative and Architect.

B. Non-Compliant Work: If inspections reveal non-compliant Work or Work that was not installed per Specifications, and/or manufacturer requirements, remove adjacent Work until a location is reached where installation was performed properly. Assist in spot-checking of remainder of Work.



3.8 CLEANING

A. Remove uncured sealant and joint filler with xylene, toluene, MEK, or other sealant manufacturer approved cleaning agent.

B. Remove cured sealant by cutting with sharp-edged tool.

C. Remove thin films by abrading.

D. Remove debris related to application of sealants from Project site per applicable regulations for hazardous waste disposal.

3.9 PROTECTION

A. Protect Work from contaminating substances and damage resulting from other construction operations or other causes so that sealed joints are without deterioration or damage at time of Project completion.


SIKALASTIC 15LM JOINT SEALANT

SECTION 07 92 15

PROJECT NO: C20285




C20285 SECTION 07 92 15 2020 GOYEAU GARAGE 1 RESTORATION PROJECT SIKALASTIC 15LM JOINT SEALANT PAGE 2


PART 1 - GENERAL



1. Joint sealants designed for interior and exterior above grade applications.



2. Section 03 01 35 – SikaQuick 1000 Rapid Mortar Patch

3. Section 07 18 05 – Sikalastic 3900 Deck Coating System


A. Design Requirements:

1. Design number of joints and joint widths for maximum of plus or minus 25 percent movement.

2. Design depth of sealant to be 1/2 width of joint.

a. Maximum Depth: 1/2 inch (13 mm).

b. Minimum Depth: 1/4 inch (6 mm).

c. Maximum recommended width: 2 inches (51 mm).

B. Performance Requirements: ASTM C 920 Type M, Grade NS, Class 25, Use NT, T, M, A, G and O.

1.3 SUBMITTALS



C. Samples:

1. Initial Selection Purposes: For each product exposed to view, manufacturer's standard bead consisting of strips of actual products showing full range of colors available.

2. Verification: 2 sets of each type and color of joint sealant required. Install joint sealant Samples in 1/2 inch wide joints formed between two 6 inch long strips of material matching appearance of exposed surfaces adjacent to joint sealants.

D. Submit laboratory tests or data validating product compliance with performance criteria specified.

E. Submit list of references from 5 projects similar in scope to this Project. Include contact name and phone number of person charged with oversight of each project.



B. Qualifications:

1. Manufacturer Qualifications: Company regularly engaged in manufacturing and marketing of products specified in this Section.




C. Installer Qualifications: Qualified to perform Work specified by reason of experience or training provided by product manufacturer.

D. Mock-Ups:

1. At start of Project, perform mock-up of required sealant Work at 1 area of building. Perform minimum of 1 mock-up for each different combination of substrates to be sealed. Coordinate mock-up areas with Architect.

2. Install mock-ups and test in presence of sealant manufacturer’s authorized representative and Architect to assure installation procedures are consistent with warranty requirements.

3. After sealant has achieved sufficient cure as coordinated with manufacturer’s representative, conduct adhesion pull-tests, or non-destructive testing, at discretion of Architect. Conduct tests per ASTM C1521.

a. Confirm results of adhesion tests as acceptable by Architect, Owner or Owner’s representative, and sealant manufacturer prior to proceeding with Work.

4. Leave approved mock-ups in place to establish standards and guidelines for acceptable installation of sealant Work and acceptable appearance.



B. Deliver products in original factory packaging bearing identification of product, manufacturer, and batch number. Provide Material Safety Data Sheets for each product.

C. Store products in a location protected from freezing, damage, construction activity, precipitation, and direct sunlight per manufacturer's recommendations.

D. Condition products to approximately 60 degrees F (16 degrees C) to 70 degrees F (21 degrees C) for use per manufacturer's recommendations.

E. Handle products with appropriate precautions and care as stated on Material Safety Data Sheet.


A. Do not use products under conditions of precipitation, or in inclement or freezing weather. Verify that substrates are clean, dry, and frost-free. Use appropriate measures for protection and supplementary heating to ensure proper curing conditions per manufacturer's recommendations if application during inclement weather occurs.

1.7 WARRANTY

A. Provide manufacturer's 5 year standard material warranty.

B. Include coverage for replacement of sealant materials which fail to achieve water tight seal, exhibit loss of adhesion or cohesion, or do not cure, provided sealant has been installed per manufacturer’s recommendations.

C. Warranty Exclusions: Failure resulting from excess movement, concrete shrinkage, structural cracks or defects, faulty construction, faulty design, faulty materials (other than joint sealants), improper installation, misuse of structure, settlement, or accident, fire, or other casualty or physical damage.



PART 2 - PRODUCTS

2.1 MANUFACTURERS


B. Sikalastic®-15LM Jont Sealant System, as manufactured by Sika Canada Inc., 601 Delmar Avenue – Pointe-Claire, Quebec H9R 4A9, www.sika.ca, is considered to conform to the requirements of this specificationSubstitutions: No Substitutions without Consultant’s written Approval


2.2 MATERIALS

A. One-component, high-performance, non-priming, gun-grade, elastomeric polyurethane sealant. When used as an acoustical sealant, reduces sound transmission in partition systems to support high STC values by sealing spaces around cut-outs and at perimeters of partitions.

1. Acceptable Product: MasterSeal NP 1 (formerly Sonolastic NP 1) by BASF.

2.3 COLOR

A. Sealant Colors: To Be Selected by Consultant from manufacturer's full color range.

1. Color:

a. White.

b. Off-white.

c. Limestone.

d. Stone.

e. Tan.

f. Aluminum Gray.

g. Medium Bronze.

h. Special Bronze.

i. Redwood Tan.

j. Black.

k. Gray.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Comply with LPMA Drawings and Spec s

B. Inspect areas involved in Work to establish extent of Work, access, and need for protection of surrounding construction.

http://www.sika.ca/



C. Examine joints for defects that would adversely affect quality of installation.

D. Provide additional joint preparation, beyond that outlined in Specifications, as required by sealant manufacturer and Architect’s recommendations based on mock-ups and field adhesion tests.

3.2 PREPARATION

A. Remove loose materials and foreign matter that impair adhesion of joint sealant.

B. Clean joints as required to expose sound surface free of contamination and laitance.

C. Ensure structurally sound surfaces, dry, clean, free of dirt, moisture, loose particles, oil, grease, asphalt, tar, paint, wax, rust, waterproofing, curing and parting compounds, membrane materials, and other foreign matter.

D. Concrete, Stone, and Other Masonry:

1. Clean by grinding, sandblasting, or wire brushing to expose sound surface free of contamination and laitance.

E. Wood:

1. Clean new and weathered wood. Scrape away loose paint to bare wood. If coatings cannot be removed, test coatings to verify adhesion of sealant or determine appropriate.

F. Metal:

1. Remove scale, rust, and coatings from metal to expose bright white surface. Remove protective coatings as well as chemical residue or film.

2. Aluminum Frames: Remove clear lacquer before application of joint sealants. If coatings cannot be removed, test coatings to verify adhesion of sealant or determine an appropriate primer.

3. Prime the following surfaces with primer recommended by joint sealant manufacturer:

a. Copper.

b. Stainless steel.

c. Galvanized steel.

d. Fluorocarbon (Kynar) coatings.

4. Remove other protective coatings or finishes that could interfere with adhesion.

3.3 PRIMING

A. Where circumstances or substrates require primer, comply with the following requirements:

1. Apply primer full strength with brush or clean, lint-free cloth. Apply primer to a light, uniform coating. Porous surfaces require more primer. Do not over apply. Do not apply primer onto face of substrate.

2. Allow primer to dry before applying joint sealants. Depending on temperature and humidity, primer will be tack free in 15 to 120 minutes.

3. Prime and seal on same workday.

3.4 MIXING

A. Mix sealant and color pak per manufacturer’s printed instructions.



3.5 INSTALLATION

A. Back-Up Material:

1. Install appropriate size backer rod, larger than joint where necessary per manufacturer's recommendations, and in manner to provide concave sealant profile.

2. Where joint depth does not permit installation of backer rod, install adhesive-backed polyethylene bond-breaker tape along entire back of joint to prevent 3-sided adhesion of joint sealant.

B. Sealant:

1. Verify that temperature and moisture conditions are within manufacturer’s acceptable limits.

2. Using fresh sealant and equipment that is in proper working order, completely fill joint with sealant, filling from bottom up to avoid entrapping air.

3. Using clean, dry tool with rounded edge, and of appropriate width for each joint, tool freshly installed sealant to provide preferred concave profile, to ensure intimate contact between sealant and substrate, and to provide neat appearance. Where surface aggregate does not permit proper tooling, install sealant and backer rod so that face of joint is recessed behind exposed aggregate, and sealant is bonded to firm, even surface.

4. Use dry tooling method. Do not use tooling agents such as soapy water or solvents that have not been approved by sealant manufacturer.

3.6 CURING TIME

A. Curing of joint sealants varies with temperature and humidity. The following times assume 75 degrees F (24 degrees C), 50 percent relative humidity, and joints 1/2 inch (13 mm) wide by 1/4 inch (6 mm).

1. Skins: Overnight or within 24 hours.

2. Functional: Within 3 days.

3. Full Cure: Approximately 1 week.

3.7 INSPECTION

A. During execution of Work, inspect Work to assure compliance with manufacturer’s guidelines, these Specifications when they exceed manufacturer’s guidelines, and good construction practice.

1. Refer to latest revision of ASTM C1521 for test methods and frequency.

2. Allow inspections of Work and assist in testing requested by manufacturer’s representative and Architect.

B. Non-Compliant Work: If inspections reveal non-compliant Work or Work that was not installed per Specifications, and/or manufacturer requirements, remove adjacent Work until a location is reached where installation was performed properly. Assist in spot-checking of remainder of Work.

3.8 CLEANING

A. Remove uncured sealant and joint filler with xylene, toluene, MEK, or other sealant manufacturer approved cleaning agent.

B. Remove cured sealant by cutting with sharp-edged tool.

C. Remove thin films by abrading.



D. Remove debris related to application of sealants from Project site per applicable regulations for hazardous waste disposal.

3.9 PROTECTION

A. Protect Work from contaminating substances and damage resulting from other construction operations or other causes so that sealed joints are without deterioration or damage at time of Project completion.
