pvc pvc m2 - amana-md.gov.sa · e. national electric code (nec) 1. nec (latest edition article 610...

PVCPVC

M2

ASTM A53,

Grade B ASTM A525, Class G90.

ASTM A36 or

ASTM A529 ASTM A525, Class G90.

SHORT CYCLING

SEQUENCER

HEAD PRESSURE CONTROL

UPVC

ASTM C665

UL

WWPA

UL

(Spruce)

(Louvers)

UL

(Konno)

UL

ASTM C665

UL

WWPA

UL

(NSF)

(NEMA)

(ASME)

ASMEIV

(UL)

(SASO)

SASO 1030

SASO 1031

SASO 1273

SASO 142

SASO 143

NSF(UL)

O

PH

°

SB-96

(ASME)IV

gauge

NSF(UL)

IPSPVC

NECNEMAUL

SASO

______________________________________________________________________________

PART 1 - GENERAL

1.1 DESCRIPTION

The work under this section consists of furnishing and installation of electrically

driven cleaning device as shown on the drawings and as specified herein.

1.2 QUALITY ASSURANCE

A. Installer Qualifications: Engage the cleaning device manufacturer or an

experienced installer approved by the cleaning device manufacturer who has

completed cleaning device installations not less than 5 years successful

experience similar in material, design, and extent to that indicated for this

Project and with a record of successful in-service performance.

B. Regulatory Requirements: To comply with the local governing regulations and

the applicable provisionsfor the cleaning device system as recommended by the

manufacturer.

1.3 SUBMITTALS

A Product Data: Submit manufacturer's technical product data and installation

instruction for each principal component or product, including certified test report

on required testing. List and describe features of control systems, performances and

operating characteristics.

C. Shop Drawings for cleaning device showing plans, elevations, sections, and

large-scale details indicating system features and components such as rail track,

trolley, turret, jibs, lifting mechanism, electrical circuit, wire ropes, cradle,

traversing system, etc. as required to complete the system.

D Samples: submit samplers of Exposed finishes of car enclosures, hoistway entrances

and signal equipment, 300mm squares of materials and 300mm length of running

trim members.

E Maintenance Manuals: Submit bound manual for cleaning device with operating and

maintenance instruction, parts listing, recommended parts inventory listing, purchase

source listing for major and critical components, emergency instructions and similar

information.

F Certificates and Permits: Provide Employer's Representative with copies of all

inspection / acceptance certificates and operating permits as required by governing

authorities to allow normal, unrestricted use of cleaning device.

SECTION 13220 FACADE CLEANING DEVICE

13220-1

______________________________________________________________________________

1.4 INITIAL MAINTENANCE AND WARRANTY

A Maintenance: For a period of 12 months following date of substantial completion, a

full maintenance of cleaning device works shall be provided on a daily surveillance

basis. Operational faults shall be corrected, and defective or deteriorated

components and finishes shall be restored or replaced. Operational units shall be

lubricated and expandable materials shall be supplied as required for proper

operations and maintenance.

B Warranty: A special project warranty, signed by the Contractor, Installer and

Manufacturer, shall be provided agreeing to replace, repair and/or restore defective

materials and workmanship of cleaning device work during warranty period.

The term "Defective" is hereby defined to include, but not by way of limitation,

operation or control system failures, performances below required minimum,

extensive wear, unusual deterioration or aging of materials or finishes, unsafe

conditions, the need for excessive maintenance, abnormal noise or vibration, and

similar unusual, unexpected and unsatisfactory conditions.

The warranty period shall be 12 months starting on date of final acceptance of

cleaning device work by the Engineer.

PART 2 - PRODUCTS

2.1 ELECTRIC CLEANING DEVICE

A General: Provide manufacturer's standard pre-engineered electric cleaning device

that shall fulfill and comply with the requirements as specified herein. Where

components are not indicated, standard components published by the manufacturer

as included in standard pre-engineered cleaning device systems, and as required for

a complete system shall be provided.

For the Special Features in façade, i.e. domes, with wide surfaces, etc. Custom

made.

B Cleaning device Machines and Equipments shall be recommended with full

coordination with the manufacturer and shall be approved by the Engineer.

C Control system: Except as otherwise indicated or required by Special Conditions of

the Project, provide manufacturer's standard control system for cleaning device to

provide full operations.


13220-2

______________________________________________________________________________

2.2 CLEANING DEVICE SCHEDULE

A Basic Specifications shall be as follows unless otherwise shown on drawings or as

instructed by the engineer.

Type : Service for facade cleaning

Capacity : 200 kg or 2 No. of persons

Power Supply : 3PH 380/220 Volts-60 Hz

Machine Location : as shown on the drawings

B. Glass Cleaning device for Library Dome Facade.

Special cleaning device complete as shown on the Drawings. Contractor shall

include in his tender the model and the brand of the dome cleaning device complete

with brochure to suit the project requirement and for the approval of the Engineer.

PART 3 - EXECUTION

3.1 INSPECTION

A Prior to commencing cleaning device installation, inspect and examine supporting

structures and all other conditions under which cleaning device work is to be

installed. Notify the Contractor, in writing, of any discrepancies or other conditions

detrimental to the proper installation or performance of cleaning device work.

Cleaning device installation shall not proceed until unsatisfactory conditions have

been corrected in a manner acceptable to the Installer.

3.2 INSTALLATION INSTRUCTIONS

A General: Comply with manufacturer's shop drawings, instructions and

recommendations for work required during installation.

B Installation and the first operation of the machine should be carried out under the

supervision of a manufacturers representative or a qualified technician

recommended by the manufacturer and approved by the Engineer.

C Check that the track is in good condition. Particularly check the anchor points, the

fixing points and the continuity of the guide bracket.

D For “open” tracks, ensure that the end stops have been installed.

E Where the track has a crossing, check that the angle brackets or guides are well

fixed.

F Check the installation and athe appropriate number of power points along the track.

G Handle the machine as instructed and recommended by the manufacturer.


13220-3

______________________________________________________________________________

H Check the machine is lowered onto the track in the correct direction; generally the

powered roller frames should be on the façade side and the reeler for the power

supply cable towards the roof side.

I Ensure that the guide wheels are correctly mounted on the rails or guide brackets on

the track.

J Ensure that all the counterweights are correctly fitted to the machine

K Ensure that counterweights are secured and the covers fitted.

L Make sure that the anchor sleeve is fitted to the power supply cable.

M Fit the wire ropes to the cradle if they have been dismantled for transport.

N In the presence of the manufacturer’s representative or a qualified technician

recommended by the manufacturer and approved by the Engineer check that the

installation is in accordance with the current standards or as per manufacturers’

instructions.

O Check the correct operation of all the safety devices in accordance with the system

standards as recommended by the manufacturer.

P Carry out a complete work cycle (lower the cradle to the ground, lift the cradle to

the upper position, traverse along the whole of the track, parking, etc…).

3.3 FIELD QUALITY CONTROL

A Acceptance testing: Upon nominal completion of cleaning device installation, and

before permitting use of cleaning device (either temporary or permanent),

acceptance tests shall be performed in accordance with the applicable requirements

and governing regulations or agencies.

B Operating Tests: Cleaning device shall be loaded to its rated capacity and shall be

operated continuously or as recommended by the Engineer over its full travel

distance, stopping and proceeding accordingly.

C Installer shall advise the Engineer's representative, Contractor and inspection

authority of governing agencies in advance of dates of tests to be performed on the

cleaning device.

3.4 PROTECTION

A At time of substantial completion of each cleaning device work, suitable protective

coverings, barriers, devices, signs or such other methods or procedures shall be

provided to protect cleaning device work from damage or deterioration. Maintain

protective measures throughout remainder of construction period.


13220-4

______________________________________________________________________________

3.5 INSTRUCTION AND MAINTENANCE

A Employer's personnel shall be instructed in the proper use, operations and

maintenance of cleaning device system.

B A final check of cleaning device shall be made with the presence of the Engineer,

just prior to date of completion. Determine that control systems and operating

devices are functioning properly.

C Installer shall provide a continuing maintenance proposal to Employer, in the form

of a standard yearly (or other period) maintenance agreement, starting on date

construction contract maintenance, conditions and terms of agreement period, and

for renewal options.

END OF SECTION


14220-5

SECTION 13640 TOP RUNNING DOUBLE GIRDER

BRIDGE CRANE

___________________________________________________________________________

MOI 4th Group of Administration Buildings 14640 - 1

DC-101 – National Information Center

PART 1- GENERAL

1.01 SUMMARY

A. The work required under this section shall include the designing,

manufacturing, shipping, installation and field testing of a top running, double

box girder, overhead traveling bridge crane with one trolley hoist.

B. On-site field training of operators will be provided by the manufacturer

following installation. This will include but not necessarily be limited to,

techniques of safe operation, daily and monthly inspections and minor trouble

shooting.

C. Related Sections:

1. Structural Steel

2. Special Coating

3. Electrical Requirements

4. Basic Electrical Materials and Methods

1.02 REFERENCES

A. Crane Manufacturers Association of America (CMAA)

1. Specification No. 70 for Top Running & Under Running Single Girder

Electric Overhead Traveling Cranes.

B. American National Standard (ANSI)

1. ANSI B-30.16 Overhead Hoists

C. Occupational Safety and Health Administration (OSHA)

1. Par. 1910.179 Overhead & Gantry Cranes

D. Hoist Manufacturers Institute (HMI)

E. National Electric Code (NEC)

1. NEC (Latest Edition Article 610 Cranes and Hoists)

F. American Institute of Steel Construction (AISC)

1. Specification for the Design, Fabrication, and Erection of Structural

Steel for Buildings


BRIDGE CRANE

___________________________________________________________________________



G. American Society for Testing and Materials (ASTM)

1. A36/A36M - Specification for Carbon Structural Steel

H. American Welding Society (AWS)

1. D1.1 - Structural Welding Code - Steel

2. D14.1 - Overhead Cranes

1.03 OPERATING SPECIFICATIONS

General Notes: Contractor shall re-confirm the Generator capacity and rating

from generator manufacturer to be acceptable.

Capacity: ( 15 ) tons

Span: 18.5m

Steel: AISC Hot Rolled Shapes or Plate

Bridge Girder Deflection: L/888

End Trucks: Dual drive with rotating axles. Motors shall

include AC magnetic disc brakes per CMAA

requirements.

Hoist: Low-Headroom, Electric wire rope hoist

Lift: double reeved for true vertical lift

Trolley: Motor driven with drive wheels each side and

AC magnetic brakes per CMAA requirements.

Speeds: Bridge 100 fpm two step inf. variable

Hoist 20/3 fpm two speed

Trolley 50 fpm two speed

Voltage: 380 V 3 Ph 60 Hz

Bumpers: Rubber bumpers on end trucks and trolley per CMAA

requirements.


BRIDGE CRANE

___________________________________________________________________________



Limit Switches Hoist with geared upper and lower limit switch and block

operated upper limit, overload limit switch set at 125%

of full load. Trolley and bridge with travel limit

switches.

1.04 SUBMITTALS

A. Shop Drawings

1. Submit for approval, Shop Drawings showing complete details,

dimensions, field coordinates and bills of material for fabrication and

erection..

2. Include member sizes, model numbers, specifications, reactions and

complete shop and field notes such as welding symbols, paint

requirements, bolt sizes, etc.

B. Product Data

1. Provide information on all components, sub-assemblies, control

systems, mechanical features, etc. relating to the equipment supplied

under this specification..

2. Include brochures, catalog cuts, parts breakdowns, operation and

maintenance manuals, clearance diagrams, dimensional data (not

supplied in the shop drawings) and any other data necessary for the

engineer to determine compliance with specifications.

C. Wiring Diagrams

1. Provide complete, approved wiring diagrams for all the equipment

provided under this specification.

1.05 QUALITY ASSURANCE

A. Manufacturers shall have documented experience for ten (10) years, having

successfully designed and built installations of similar scope

B. Manufacturer shall be responsible for providing equipment of highest quality

and workmanship that will perform specific functions reliably and safely and

allow required maintenance procedures with a minimum amount of interference

to operation of the equipment. A copy of their Quality Assurance Plan shall be

made available to customer for review.

C. Equipment not meeting all requirements will be replaced with compliant

components at no additional cost to the owner.


BRIDGE CRANE

___________________________________________________________________________



1.06 DELIVERY, STORAGE AND HANDLING

A. Unloading and storage of crane shall be under the direct supervision of

manufacturer

PART 2 - PRODUCTS

2.01 MANUFACTURERS

A. All major components shall be provided by approved manufacturer. All control

components shall be interchangeable as much possible

B. Hoists, trolleys, bridge end trucks, drives and controls shall all be from only

one suppler and shall meet the requirements of this specification:

2.02 RUNWAY ELECTRIFICATION

A. The runway conductors shall be Figure-8, rolled galvanized steel bar. The

minimum capacity of the conductor bar shall be 110 amp or sized to carry the

necessary ampere load without undue heating.

B. A four-conductor configuration shall be provided with all brackets, hangers,

splice covers, power feeds, expansion gap assemblies and collectors as required

by Duct-o-wire.

2.03 RUNWAY BEAMS and RAILS

A. Runway beams shall be designed by a Registered Professional Engineer to meet

the requirements of AISC and shall be supplied by the crane manufacturer

B. Rails shall be ASCE rails, sized according to the crane wheel loads and shall be

supplied by the crane manufacturer.

C. The runway rails shall be attached to the runway beams using hook bolts, rail

clips or clamps, as determined by the crane manufacturer.

2.04 BRIDGE CRANE

A. Crane Beam

1. Girders shall be designed to resist all vertical, horizontal and torsion

forces.


BRIDGE CRANE

___________________________________________________________________________



2. Bridge girders shall be new ASTM A36 structural steel plate box

sections, or standard Hot Rolled shapes designed and “stamped” by a

professional engineer.

3. Impact shall not be considered in determining deflection.

B. End trucks

1. End trucks shall be constructed of structural steel tubes, providing a

rigid structure. Design shall allow easy wheel removal and exchange.

2. End trucks shall be fitted with shock absorbing bumpers.

3. Crane wheels shall be high strength ductile iron, machined with double

flanges and straight treads. Wheels shall be sized to meet the minimum

allowable wheel loads per CMAA. The wheel axle assembly shall rotate

on dual high quality anti-friction, lifetime lubricated bearings having a

minimum life of 10,000 hours.

C. Bridge and Trolley Drives

1. Bridge drives shall use a rotating axle with a totally enclosed motor.

Geared wheels with pinion shall not be used. Trolleys shall employ two

drive wheels, one on each side of the bridge girder. Worm-gear

reducers are not acceptable.

2. Motors shall be TENV, Class F insulated with a temperature activated

switch in the windings, 30 minute rated, 1800 RPM..

3. The gear reducers shall include a fully enclosed oil bath for all gears.

2.05 HOIST

A. Hoist Motor and Braking System

1. Hoist motor shall develop sufficient power to lift the rated load at the

specified speed. Motors shall be TENV, Class F insulated with a

temperature activated switch, 30 minute rated, 1800 RPM..

2. The hoist shall have a “wet” DC rectified multiple disc type motor

brake. Brake material shall not contain asbestos. In addition, the hoist

shall have a Weston type mechanical load brake with a roller ratchet.

B. Hoist Gearing

1. Hoist gearing shall be helical, heat treated alloy steel and shall operate

in an oil bath.


BRIDGE CRANE

___________________________________________________________________________



C. Hoist Drum and Rope

1. The rope drum shall be welded construction, deep grooved and

precision machined to give maximum rope life. Drum shall be supported

at each end by sealed anti-friction bearings. Grooves shall be left and

right handed.

2. The hoisting rope shall be of a proper design and construction for hoist

service. The rated capacity load divided by the number of parts of rope

shall not exceed 20% of the breaking strength of the rope.

3. Double wrapping of the rope shall not be permitted. A minimum of

two wraps shall remain on the drum with the hook in the lowest

position.

4. Bottom block shall have a totally enclosed housing fabricated of steel.

The rope sheaves shall be supported on an anti-friction thrust bearing.

Hook shall be equipped with heavy spring safety latch.

5. Hoist shall be equipped with upper and lower limit switches as well as a

redundant block operated upper limit switch. The switches shall be

adjustable to set the extreme upper and lower limits of hook travel.

6. Hoist shall be equipped with an overload device to prevent lifting loads

in excess of 125%.

2.06 BRIDGE ELECTRIFICATION AND CONTROLS

A. Electrification

1. To supply the electrical power across the crane for bridge, trolley and

hoist motions, a flat cable festoon system shall be utilized. The flat cable

shall be extra flexible with color-coded wires according to NEMA

standards. Wire shall be stranded copper per CMAA.

2. The trolleys that carry the flat cable shall have steel wheels with sealed

ball bearings. The c-track that the trolley operate in shall be a minimum

of 14 gage galvanized metal.

3. Flat cable connectors shall be heat shrinkable, corrosion resistant and

flame retardant

B. Controls

1. Bridge, trolley and hoist controls shall be mounted in NEMA 4

enclosures.


BRIDGE CRANE

___________________________________________________________________________



2. A magnetic mainline contactor, controlled by momentary switches on

the pushbutton shall be included.

3. A control transformer shall be provided with separate and isolated

primary and secondary winding, all copper wound. Control voltage

shall not exceed 120 volts.

4. Separate magnetic contactors shall control trolley and hoist functions.

Thermal overload relays shall be provided with automatic reset function

and an adjustable trip range.

5. Bridge functions shall be controlled by a variable frequency drive.

6. All controls shall be sized to meet ambient temperatures. A cooling

system will be provided for each enclosure when the ambient

temperature exceeds the maximum allowable operating temperature of

the individual electrical components.

C. Pendant Station

1. A NEMA 4, Hubbell pendant station will be provided with a separate

pushbutton for each direction and a red mushroom head, on/off switch.

Operators shall be two-speed.

2. The enclosures shall have durable, clearly marked legend plates, guards

to protect switches from damage or accidental actuation and shall allow

for right or left-hand operation.

2.07 PAINTING

A. All structural steel shall be cleaned of rust and mill scale with a minimum

SSPC-5P3 power tool cleaning. The coatings shall be applied as follows:

B. Cranes shall be painted with 2.0 mil DFT Primer & 2.5- 3.0 mil DFT Safety

Yellow Industrial Enamel.

2.08 MISCELLANEOUS

A. Quality and Spare Parts

1. To properly serve the crane user, the crane manufacturer shall have

local availability of service and spare parts.


BRIDGE CRANE

___________________________________________________________________________



2.09 INTERCHANGEABILITY

A. Provide like parts on components furnished which are interchangeable and give

particular attention to items that may require replacement or adjustment during

the life of the crane.

2.10 SAFETY DEVICES

A. Each crane will be provided with all safety devices required by federal, state or

local law.

B. Each Crane will be provided with a capacity plate with 3 inch high letters on

each side of the crane giving the capacity in tons.

C. Cranes shall be supplied with a readily accessible power disconnect on the

bridge.

2.11 MATERIALS

A. All materials shall be new and meet the requirements of CMAA, HMI, NEC

and NSI. All load-bearing parts shall have a 5:1 factor of safety.

B. Structural steel used in the fabrication of bridge girders and end trucks shall be

minimum ASTM A36.

2.12 SHIPPING

A. The crane manufacturer shall pay all costs of packing, loading and shipping the

crane to the job site.

B. Crane manufacturer shall replace all parts of the cranes that are damaged or

lost in shipment without cost to the Owner.

C. After factory tests are completed, disassemble the crane into major components

for shipment with all major points of attachment match-marked to facilitate

final assembly, and all exposed finished parts coated with compound before

shipment. Properly pack all small parts in boxes with parts identification clearly

marked on the outside of each box.


BRIDGE CRANE

___________________________________________________________________________



PART 3 -EXECUTION

3.01 CRANE ERECTION

A. The crane supplier shall receive, unload, and erect the cranes in accordance

with applicable codes and specifications as referenced in the beginning of this

specification. Installers shall be employees of the supplier and have five years

experience installing overhead cranes.

B. Holes shall not be drilled or flame cut in any part of trusses or other parts of

the building structure without permission from the customer’s Engineer of

Record (EOR).

C. Welding to the building structure must also be approved by the EOR.

3.02 ELECTRICAL WORK

A. The crane installer shall provide all wiring and electrification in accordance

with the National Electric Code.

3.03 FIELD QUALITY CONTROL

A. Acceptance Test

1. Conduct testing for final acceptance after the erection work has

advanced to the point that inspection and testing can proceed without

interruption.

2. Allow inspection of all parts of the crane containing electrical parts or

moving mechanical parts by the Engineer.

3. Test the cranes for capacity, speed and deflections in the presence of

the Engineer with 125 percent of the hoist capacity load on the hook.

The owner shall supply the test weights.

4. Installer shall perform the load test in the presence of the owner and

provide them with a certificate of compliance within OSHA

requirements.

END OF SECTION

pvc pvc m2 - amana-md.gov.sa · e. national electric code (nec) 1. nec (latest edition article 610...

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