stopowerwall extraseal booklet - sto corp
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®
Facades
Exterior WallInsulation Systems
StoPowerwall® ExtraSeal™ is a stucco wall assemblywith continuous air and moisture barrier for directapplications to concrete or concrete masonry (CMU)wall construction. It combines the strength and durability of traditional stucco with Sto ExtraSeal moisture protection and Sto high performance finishes.
StoPowerwall ExtraSeal can be used in residential orcommercial wall construc-tion for superior aesthetics,durability, and air and moisture control.
StoPowerwall ExtraSeal™
Detail BookletSeries 65c.xx | November 2021
®
ATTENTION
The final design of any project is the sole responsibility of the Design Professional, with considerations for compliance with local building and design codes and requirements.Sto Corp. accepts no liability for design, engineering, or workmanship of any project.The information provided herein is in addition to other technical data provided by Sto Corp. (System Bulletin, Specification, Guide Details, etc). For more information, please visit www.stocorp.com
3800 Camp Creek Pkwy. SWBldg. 1400 • Suite 120Atlanta, GA 30331Tel: (800) 221-2397Fax: (404) 346-3119http://www.stocorp.comhelpdesk.stocorp.com
Sto Corp.
StoPowerwall® ExtraSeal™Table of Contents
Design Details
2
System Components ...................................................................................................................................................... 65c.00 System Components with Sto Crack Defense System ...................................................................................................... 65c.00A System Components with StoCast Brick ......................................................................................................................... 65c.00 SCB System Components with StoCast Wood ........................................................................................................................ 65c.00 SCW Aesthetic Feature Band .................................................................................................................................................. 65c.00B Termination at Grade ..................................................................................................................................................... 65c.01 Termination at Floorline ................................................................................................................................................. 65C.21 Window Jamb/Sill – Face Flange Window w/ Precast Sill ................................................................................................. 65C.25 Window Head – Face Flange Window ............................................................................................................................ 65C.26 Joint at Concrete Column Interface ................................................................................................................................ 65C.41 Parapet ......................................................................................................................................................................... 65C.81
Detail No.: 65c.00 Date: April 2016
ATTENTION Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components. STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.com Property of Sto Corp. All Rights Reserved.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
Notes:
StoPowerwall® ExtraSealTM Air Barrier & WRB on CMU Backup Assembly Components
Sto Primer
Sto Textured Finish Coat
Sto PowerWall® Stucco Brown Coat
Sto ExtraSeal ® Scratch Coat
Masonry Substrate
Sto ExtraSeal ® Skim Coat (Air Barrier & WRB)
1. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
2. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
Sto Components:
• Sto ExtraSeal ® Skim Coat (Air Barrier & WRB)
• Sto ExtraSeal ® Scratch Coat
• Sto PowerWall® Stucco Brown Coat
• Sto Primer
• Sto Textured Finish Coat
.
StoPowerwall® ExtraSeal™ with Sto Crack Defense SystemSystem Components
Detail No.: 65c.00ADate: April 2016
Masonry Substrate
Sto ExtraSeal® Skim Coat (Air & Moisture Barrier)
Sto ExtraSeal® Scratch Coat
StoPowerwall™ Brown Coat
Sto Crack Defense System:Sto Base Coat with Sto Mesh embedded
Sto Primer (optional)
Sto Textured Finish
Notes: 1. Sto Components:
• Sto ExtraSeal® Skim Coat (Air Barrier & WRB)• Sto ExtraSeal®Scratch Coat• StoPowerwall®Stucco BrownCoat• Sto Crack Defense: Sto Base Coat with Sto Mesh embed-ded.• Sto Primer• Sto Textured Finish Coat
2. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
3. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
®
ATTENTION
Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components.
STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
www.stocorp.com
Property of Sto Corp. All Rights Reserved.
StoPowerwall® ExtraSeal™ with StoCast Brick Detail No.: 65c.00 SCBDate: November 2021
Masonry Substrate
Sto ExtraSeal® Skim Coat (Air & Moisture Barrier)
Sto ExtraSeal® Scratch Coat
StoPowerwall® Brown Coat
Sto Bonding & PointingMortar(See Note 4)
StoCast Brick(See Note 4)
Sto Bonding & PointingMortar(See Note 4)
Notes: 1. Sto Components:
• Sto ExtraSeal® Skim Coat(Air Barrier & WRB)• Sto ExtraSeal®Scratch Coat• StoPowerwall®Stucco BrownCoat• Sto Bonding & PointingMortar• StoCast Brick
2. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
3. Stucco brown coat material in compliance with ASTM C926 and manufactured or listed by Sto Corp.
4. Refer to the StoCast Brick Application Guide for more information.
5. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
6. Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
®
ATTENTION
Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components.
STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.comProperty of Sto Corp. All Rights Reserved.
StoPowerwall® ExtraSeal™ with StoCast Wood Detail No.: 65c.00 SCWDate: November 2021
Masonry Substrate
Sto ExtraSeal® Skim Coat (Air & Moisture Barrier)
Sto ExtraSeal® Scratch Coat
StoPowerwall® Brown Coat(See Note 3)
StoCast Wood Adhesive(See Note 4)
StoCast Wood(See Note 4)
StoColor® Wood Stain(See Note 4)
Notes: 1. Sto Components:
• Sto ExtraSeal® Skim Coat(Air Barrier & WRB)• Sto ExtraSeal®Scratch Coat• StoPowerwall®Stucco BrownCoat• StoCast Wood Adhesive• StoCast Wood• StoColor® Wood Stain
2. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
3. Stucco brown coat material in compliance with ASTM C926 and manufactured or listed by Sto Corp.
4. Refer to the StoCast Wood Application Guide for more information.
5. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
6. Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
®
ATTENTION
Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components.
STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.comProperty of Sto Corp. All Rights Reserved.
Detail No.: 65c.00BDate: October 2017
ATTENTION
Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor orbuilder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, orby unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activitiesbeyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of thebuilding or its components.
STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS INACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing andother specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.comProperty of Sto Corp. All Rights Reserved.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
Notes:
StoPowerwall® ExtraSealTM
Air Barrier & WRB on CMU BackupAesthetic Feature Band
Sto Primer (Optional)
Sto Textured Finish Coat
Sto Powerwall® Stucco Brown Coat
Sto ExtraSealTM Scratch Coat
Masonry Substrate
Sto ExtraSealTM Skim Coat (Air Barrier & WRB)
3. Limit thickness of build-out to reduce maintenance associated with projecting architectural features.
1. Feature band attached with StoTurboStick Adhesive or StoBaseCoat/Adhesive.
2. Slope top surface of feature band minimum 27 degrees. Increase slope for northern climates to prevent snow and ice accumulations.
4. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
5. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
Aesthetic Feature Band
Sto Mesh
Sto Base Coat(with Sto Mesh Embedded)
Min. 2½ in. (64 mm) Overlap
Sto EPS Insulation Board
Detail No.: 65c.01 Date: April 2016
ATTENTION Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components. STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.com Property of Sto Corp. All Rights Reserved.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
Notes:
2. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
1. Terminate weep screed with nosing minimum 1 inch (25 mm) below concrete floor line. Terminate stucco minimum 4 inches (102 mm) above grade, minimum 2 inches (51 mm) above paved surfaces (sidewalks, pavers, etc.).
3. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
StoPowerwall® ExtraSealTM Air Barrier & WRB on CMU Backup Termination at Grade
Sto Primer
Sto Textured Finish Coat
Sto PowerWall® Stucco Brown Coat: Apply in Accordance w/ ASTM C926 Applied After Sto ExtraSeal ® has Been in Place Minimum 24 Hours. Limit Total Thickness, Including Sto ExtraSeal ® and Stucco Brown Coat to 5/8” (16mm) Max.
Sto ExtraSeal ® Scratch Coat: Apply Nominal 3/8” (9mm) Coat of Sto ExtraSeal ® and Scratch Horizontally as Soon as Skim Coat is Dry
Masonry Substrate
Sto ExtraSeal ® Skim Coat: Nominal 1/8” (3mm) Thick Depending on Surface Conditions to Produce a Void and Pinhole Free Surface
StoGuard® Transition Membrane embedded in Sto ExtraSeal ®
Perforated Weep Screed
Top of Grade Min. 4” (102 mm) Below Nosing of Weep Screed
Detail No.: 65c.21 Date: April 2016
ATTENTION Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components. STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.com Property of Sto Corp. All Rights Reserved.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
Notes:
1. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
2. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
StoPowerwall® ExtraSealTM Air Barrier & WRB on CMU Backup Floor Line
Sto Primer
Sto Textured Finish Coat
Sto PowerWall® Stucco Brown Coat: Apply in Accordance w/ ASTM C926 Applied After Sto ExtraSeal ® has Been in Place Minimum 24 Hours. Limit Total Thickness, Including Sto ExtraSeal ® and Stucco Brown Coat to 5/8” (16mm) Max.
Sto ExtraSeal ® Scratch Coat: Apply Nominal 3/8” (9mm) Coat of Sto ExtraSeal ® and Scratch Horizontally as Soon as Skim Coat is Dry
Horizontal Movement Joint at Underside of Structure
Sto ExtraSeal ® Skim Coat: Nominal 1/8” (3mm) Thick Depending on Surface Conditions to Produce a Void and Pinhole Free Surface
StoGuard® Transition Membrane
Struct. Floor Line
Masonry Substrate
Back-to-Back Casing Beads
Control Joint
Sealant & Backer Rod
Detail No.: 65c.25 Date: April 2016
ATTENTION Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components. STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.com Property of Sto Corp. All Rights Reserved.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
Notes:
2. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
1. Consult with window and sealant manufacturers to verify window installation and detailing and to assure no leakage into the wall assembly. Consult with window manufacturer regarding window and/or flashing assemblies with thermal breaks to avoid condensation. Test the final assembly using materials and sub-trades associated with the project to verify performance. Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies.
3. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
Sto Primer
Sto Textured Finish Coat
Control Joint
Sto PowerWall® Stucco Brown Coat: Apply in Accordance w/ ASTM C926 Applied After Sto ExtraSeal ® has Been in Place Minimum 24 Hours. Limit Total Thickness, Including Sto ExtraSeal ® and Stucco Brown Coat to 5/8” (16mm) Max.
Sto ExtraSeal ® Scratch Coat: Apply Nominal 3/8” (9mm) Coat of Sto ExtraSeal ® and Scratch Horizontally as Soon as Skim Coat is Dry
9” x 12” Sto Mesh at 45˚ at Corners; Embed in Sto ExtraSeal ® (not shown for clarity; see inset)
Sto Mesh Returning 4” ea. Side @ All Inside Corners of Jamb / Sill
Sto Coat AcrylPlus® Topcoat @ Top of Sill, Returning Down Face of Sill 1”± (Color Matched to Sto Textured Finish Coat)
Embed Sto Mesh in Sto ExtraSeal ® Typ. StoGuard RapidSeal®
Casing Bead
Cont. Sealant
Fillet Seal Over Bond Breaker Tape (Seal to Sto ExtraSeal ® )
Masonry Substrate
Sto Mesh Returning 4” ea. Side @ All Inside Corners of Jamb / Sill
Corner Bead
StoPowerwall® ExtraSealTM Air Barrier & WRB on CMU Backup Window Jamb/Sill – Face Flange Window w/ Precast Sill
Precast Sill
Cont. Perimeter Sealant & Backer Rod
Sto ExtraSeal ® Skim Coat: Nominal 1/8” (3mm) Thick Depending on Surface Conditions to Produce a Void and Pinhole Free Surface
Sto Mesh Extends from Sill 4” Down Face of Brown Coat
Wood Buck @ Rough Opening
Casing Bead
Control Joint
Detail No.: 65c.26 Date: April 2016
ATTENTION Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components. STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.com Property of Sto Corp. All Rights Reserved.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
Notes:
2. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
1. Consult with window and sealant manufacturers to verify window installation and detailing and to assure no leakage into the wall assembly. Consult with window manufacturer regarding window and/or flashing assemblies with thermal breaks to avoid condensation. Test the final assembly using materials and sub-trades associated with the project to verify performance. Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies.
3. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
StoPowerwall® ExtraSealTM Air Barrier & WRB on CMU Backup Window Head – Face Flange Window
Sto Primer
Sto Textured Finish Coat
Control Joint
Sto PowerWall® Stucco Brown Coat: Apply in Accordance w/ ASTM C926 Applied After Sto ExtraSeal ® has Been in Place Minimum 24 Hours. Limit Total Thickness, Including Sto ExtraSeal ® and Stucco Brown Coat to 5/8” (16mm) Max.
Sto ExtraSeal ® Scratch Coat: Apply Nominal 3/8” (9mm) Coat of Sto ExtraSeal ® and Scratch Horizontally as Soon as Skim Coat is Dry
9” x 12” Sto Mesh at 45˚ at Corners; Embed in Sto ExtraSeal ® (not shown for clarity
Casing Bead
Fillet Seal Over Bond Breaker Tape (Seal to Sto ExtraSeal ® ; Primer & Finish Abut Fillet Seal)
Masonry Substrate
Sto Mesh Returning 4” ea. Side @ All Inside Corners
Sto ExtraSeal ® Skim Coat: Nominal 1/8” (3mm) Thick Depending on Surface Conditions to Produce a Void and Pinhole Free Surface
Reinforced CMU Lintel
Wood Buck @ Rough Opening
Cont. Sealant
StoGuard RapidSeal®
Corner Bead
Masonry Substrate
Drip Screed
Drip Screed
Detail No.: 65c.41 Date: April 2016
ATTENTION Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components. STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.com Property of Sto Corp. All Rights Reserved.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
Notes:
StoPowerwall® ExtraSealTM Air Barrier & WRB on CMU Backup Joint at Concrete Column Interface
Unrestrained Joint 1. Construct a site built mock-up using
materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
2. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
Sto Primer
Sto Textured Finish Coat
Sto PowerWall® Stucco Brown Coat: Apply in Accordance w/ ASTM C926 Applied After Sto ExtraSeal ® has Been in Place Minimum 24 Hours. Limit Total Thickness, Including Sto ExtraSeal ® and Stucco Brown Coat to 5/8” (16mm) Max.
Sto ExtraSeal ® Scratch Coat: Apply Nominal 3/8” (9mm) Coat of Sto ExtraSeal ® and Scratch Horizontally as Soon as Skim Coat is Dry
Sto ExtraSeal ® Skim Coat: Nominal 1/8” (3mm) Thick Depending on Surface Conditions to Produce a Void and Pinhole Free Surface
StoGuard® Transition Membrane
Masonry Substrate
Back-to-Back Casing Beads
Control Joint
Sealant & Backer Rod
StoGuard® Transition Membrane
Sto ExtraSeal ® Scratch Coat: Apply Nominal 3/8” (9mm) Coat of Sto ExtraSeal ® and Scratch Horizontally as Soon as Skim Coat is Dry
Sto Primer
Sto Textured Finish Coat
Sto ExtraSeal ® Skim Coat: Nominal 1/8” (3mm) Thick Depending on Surface Conditions to Produce a Void and Pinhole Free Surface
Masonry Substrate
Restrained Joint
Concrete Column
Detail No.: 65c.81 Date: April 2016
ATTENTION Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components. STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.
www.stocorp.com Property of Sto Corp. All Rights Reserved.
IMPORTANT: Components not identified as Sto are furnished by other manufacturers and are not necessarily installed by trades who install the Sto products. Refer to project specific contract documents.
Notes:
StoPowerwall® ExtraSealTM Air Barrier & WRB on CMU Backup Parapet
1. Construct a site built mock-up using materials and sub-trades associated with the project to verify installation sequencing, detailing, and aesthetics.
2. Refer to applicable Sto guide specifications, product bulletins, Tech Hotlines, and other Sto guide details for additional information.
Sto PowerWall® Stucco Brown Coat: Apply in Accordance w/ ASTM C926 Applied After Sto ExtraSeal ® has Been in Place Minimum 24 Hours. Limit Total Thickness, Including Sto ExtraSeal ® and Stucco Brown Coat to 5/8” (16mm) Max.
Sto ExtraSeal ® Scratch Coat: Apply Nominal 3/8” (9mm) Coat of Sto ExtraSeal ® and Scratch Horizontally as Soon as Skim Coat is Dry
Sto ExtraSeal ® Skim Coat: Nominal 1/8” (3mm) Thick Depending on Surface Conditions to Produce a Void and Pinhole Free Surface
StoGuard® Transition Membrane
Back-to-Back Casing Beads
Control Joint
Sto Primer
Sto Textured Finish Coat Masonry Substrate
Horizontal Movement Joint at Underside of Structure
Roof Perimeter Air Barrier Layer
Parapet Flashing
Fully Adhered Waterproof Membrane
Fully Adhered Roof Membrane
Roof Insulation (Joints Staggered Horizontally & Vertically)
Blocking as Req’d
Roof Structure
Cover Bd.
Cont. Cleat
Vapor Control Membrane (Vapor Permeance as Determined by Qualified Professional)
Casing Bead Note: Fully Adhered Roof Membrane Termination @ Front of Wall Coincides with Perforated or Expanded Flange of Casing Bead Termination
Sto ExtraSeal ® Skim Coat: Nominal 1/8” (3mm) Thick Depending on Surface Conditions to Produce a Void and Pinhole Free Surface
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