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Installation Details

Specifications File (MS Word Doc)

HR-16 SPECIFICATIONS

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MANUFACTURER

Berridge Manufacturing Company
6515 Fratt Road
San Antonio, TX 78218
Phone: (800) 669-0009 Outside TX
(210) 650-3050 In TX
Fax: (210) 650-0379

SECTION 07 41 00

PREFORMED METAL WALL PANELS

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Preformed, prefinished metal wall panels and flashings.

B. Miscellaneous trim, flashing, closures and accessories.

C. Fastening devices.

1.02 RELATED SECTIONS

A. Section 05120: Structural Steel Framing.

B. Section 05500: Miscellaneous metal fabrication.

C. Section 06100: Rough Carpentry.

D. Section 07631: Flashing.

1.03 REFERENCES

A. American Iron & Steel Institute (AISI) Specification for the Design of Coldformed Steel Structural Members.

B. ASTM A-525 Steel Sheet, Zinc-Coated (Galvanized)

C. SMACNA - Architectural Sheet Metal Manual.

1.04 ASSEMBLY DESCRIPTION

A. The wall assembly includes preformed sheet metal panels, related  accessories, miscellaneous flashing and attaching devices.

1.05 SUBMITTALS

A. Submit detailed drawings showing layout of panels, anchoring details, joint details, trim, flashing, and accessories. Show details of weatherproofing, terminations, and penetrations of metal work.

B. Submit  a  sample of each type of wall panel, complete with factory finish.    

1.06 QUALITY ASSURANCE

A. Manufacturer: Company specializing in Architectural Sheet Metal Products with ten (10) years minimum  experience.

B. No product substitutions shall be permitted without meeting specifications.

C. Substitutions shall be submitted 10 Days  prior to Bid Date and acceptance put forth in an addendum.

D. No substitutions shall be made after the Bid Date.

1.07 DELIVERY, STORAGE AND HANDLING

A. Upon receipt of panels and other materials, installer shall examine the  shipment for damage and completeness.

B. Panels should be stored in a clean, dry place.   One end should be elevated to allow moisture to run off.

C. Panels with strippable film must not be stored in the open, exposed to the sun.

D. Stack all materials to prevent damage and to allow for adequate ventilation.

1.08 WARRANTY

A. Paint finish shall have a twenty year warranty against cracking, peeling and fade (not to exceed 5 N.B.S. units).

B. Galvalume material shall have a twenty year warranty against failure due to corrosion, rupture or perforation.

C. Applicator shall furnish warranty covering watertightness of the wall system for the period of two (2) years from the date of substantial completion.

PART 2 PRODUCT

2.01 ACCEPTABLE MANUFACTURERS

A. Berridge Manufacturing Company, Houston, Texas.

B. Substitutions shall fully comply with specified requirements.

2.02 SHEET MATERIALS

A. Prefinished Metal shall be [Hot-Dipped Galvanized - ASTM A653-94 Grade C G90 Coating A924-94  24 Gauge core steel] or [prefinished Galvalume 24 Gauge core steel - ASTM 792-86 AZ-55 ].

B. Unfinished Metal shall be  Grade C Aluminum Zinc Alloy Coated Steel ASTM 792-86, AZ 55, "Satin Finish".

C. Finish shall be full strength Kynar 500 PVDF resin-based coating, applied by the manufacturer on a continuous coil  coating line, with a top side dry film thickness of 0.70 to 0.80 mil over 0.20 to 0.30 mil prime coat, to provide a total topside dry film thickness of 1.0 plus or minus 0.10 mil. Reverse side shall be coated with primer and wash coat of 0.30 mil plus or minus 0.05 mil. Finish shall conform to all tests for adhesion, flexibility, and longevity as specified by the Kynar 500 PVDF resin-based coating supplier.

D. Strippable film shall be applied to the top side of the painted coil to protect the finish during  fabrication, shipping and field handling. This strippable film must be removed immediately before installation.

2.03 ACCESSORY MATERIALS

A. Concealed fasteners: Galvanized Steel.

2.04 FABRICATION

A. All exposed adjacent flashing shall be of the same material and finish as the roof panels.

B. Hem all exposed edges of flashing on underside, 1/2 inch.

2.05 PREFORMED WALL PANELS

 BERRIDGE HR-16 WALL PANEL

1. Panel coverage width to be 16", with a panel depth of 7/8".

2. Ribs to be spaced 4" on center.

3. Panels to be of interlocking design with concealed fasteners.

PART 3 EXECUTION

3.01 INSPECTION

A. Substrate:

1. Minimum 1/2" plywood, 24-gauge metal deck or open framed purlins at 4' o.c.

2. Inspect framing to verify  free of depressions, waves or projections, level to ¼" in 20'

3. Verify  openings, curbs, pipes, sleeves, ducts   or vents through wall are solidly set.

B. Underlayment:

1. Verify  one layer of #30 unperforated asphalt saturated roofing  felt underlayment has been installed  over solid plywood or taped polyurethane sheet over open framing.

2. Ensure felt installed horizontally, starting top, with a 6" minimum overlap and 18" endlaps.

5. Ensure that all nail heads are totally flush with the substrate. Nails shall be galvanized roofing nails with Berridge Coated Felt Caps.

3.02 INSTALLATION

A. Comply with manufacturers standard instructions and conform to standards set forth in the Architectural Sheet Metal Manual published by SMACNA, in order  to achieve a watertight installation.

B. Install panels in such a manner that horizontal lines are true and level and vertical lines are plumb.

D. Remove protective strippable film prior to installation of panels.

E. Attach panels using manufacturer’s standard clips  and fasteners, spaced in accordance with approved  shop drawings.

F. Do not allow panels or trim to come into contact with dissimilar materials.

G. Remove and replace any panels or components which  are damaged beyond successful repair.

3.03 CLEANING

A. Clean any grease, finger marks or stains from the panels  per manufacturer’s recommendations.

B. Remove all scrap and construction debris from the site.

3.04 FINAL INSPECTION

A. Final inspection will be performed by a firm appointed and  paid for by the owner in accordance with section 01410.

END OF SECTION

NOTE:  Please reference Berridge Manufacturing Company’s current Sweet’s Catalog  07 61 00/BER , Sweet's BuyLine 49510 and 07 41 00/BER  and Berridge's website at www.berridge.com for standard product offering with regard to materials, gauges, finishes  and colors available.

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