ITB-2019-0502_CPH_Section_07410_-_Aluminum_Soffit_Panels_7.29.19.pdf

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SECTION 07410

ALUMINUM SOFFIT PANELS

PART 1 - GENERAL

1.01 DESCRIPTION OF WORK

A. This section covers the pre-finished, pre-fabricated Factory Manufactured Aluminum Soffit System. All metal trim, accessories, fasteners, insulation and sealants indicated on the drawings are part of this section

B. Related Work Specified Elsewhere

1. Roof Deck structural steel, flat roof systems, preformed metal standing seam roofing, perimeter edge systems, roof hatches.

1.02 QUALITY ASSURANCE

A. Petersen Aluminum Corp, Acworth, GA, 800-272-4482 products establish a minimum of quality required.

B. Manufacturer and erector shall demonstrate experience of a minimum of five (5) years in this type of project.

1.03 SUBSTITUTIONS

A. The material, products and equipment specified in this section establish a standard for required function, dimension, appearance and quality to be met by any proposed substitution.

1.04 SYSTEM DESCRIPTION

A. Material to comply with:

1. ASTM B209 Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate

1.05 SOFFIT SYSTEM PERFORMANCE TESTING

A. Soffit System shall be designed to meet Standard Building Code wind load requirements.

B. Soffit System shall be designed to meet applicable Local Building Code and the Soffit System shall have been tested by the Manufacturer per ASTM E-330 and have the applicable Load Tables published from this Air Bag testing for negative loads.

1.06 WARRANTIES

A. Finish warranty: Manufacturer's standard form in which manufacturer agrees to repair finish or replace standing seam metal roof panels that show evidence of deterioration of factory-applied finish within specified warranty period.

1. Exposed Panels Finish - deterioration includes the following:

a. Color fading more than 5 hunter units when tested according to ASTM D 2244

b. Chalking in excess of a No. 8 rating when tested according to ASTM D 4214

c. Cracking, checking, peeling or failure of a paint to adhere to a bare metal.

2. Warranty Period: 20 Years from the date of substantial completion

1.07 SUBMITTALS

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A. Furnish detailed drawings showing profile and gauge of exterior sheets, location and type of fasteners, location, gauges, shape and method of attachment of all trim locations and types of sealants, and any other details as may be required for a weather-tight installation.

B. Provide finish samples of all colors to be selected by the Architect.

1.07 DELIVERY, STORAGE AND HANDLING

A. Deliver components, sheets, metal soffit panels and other manufactured items so as not to be damaged or deformed. Package metal soffit panels for protection during transportation and handling.

B. Unload, store and erect metal soffit panels in a manner to prevent bending, warping, twisting and surface damage.

C. Stack metal soffit panels on platforms or pallets, covered with suitable weather tight and ventilated covering. Store metal soffit panels to ensure dryness. Do not store metal soffit panels in contact with other materials that might cause staining, denting or other surface damage.

D. Protect strippable protective coating on any metal coated product from exposure to sunlight and high humidity, except to the extent necessary for material installation.

1.08 PROJECT CONDITIONS

A. Weather Limitations: proceed with installation only when existing and forecasted weather conditions permit metal roof panel work to be performed.

B. Field Measurements: Verify actual dimensions of construction contiguous with metal roof panels by field measurements before fabrication

PART 2 - PRODUCTS

2.01 PANEL DESIGN

A. Soffit panels shall be 12" wide by 3/8" deep. Solid non-perforated Soffit in a pre-finished color to be determined by the Architect.

2.02 ACCEPTABLE MANUFACTURERS

A. This project is specified around the roofing product of Petersen Aluminum Corporation, Petersen Aluminum Corp, Acworth, GA, 800-272-4482, PAC-850 Soffit.

B. Other acceptable manufacturers, if they comply with specification:

1. IMETCO, Tucker, GA, Soffit Panel only

2. ATAS Aluminum, Allentown, PA, "Wind-Lock" Panel only

2.03 MATERIALS AND FINISHES

A. Materials: ASTM B-209 quality aluminum, 3105-H14 Alloy and Temper material. Aluminum shall be tension leveled (temper passed and stretcher leveled) with camber of a maximum of 1/4" in 20 feet, manufactured in the USA, and shall be .032" thick aluminum, US standard grade.

1. Color shall be PAC-CLAD Kynar 500 – selected from full range of manufacturer’s options

2. Panel Surface shall be: Solid

B. Finishes: Finish shall be Kynar 500 or Hylar 5000 Fluorocarbon coating with a top side film thickness of 0.70 to 0.90 mil over 0.25 to 0.31 mil prime coat to provide a total dry film thickness of 0.95 to 1.25 mil. Finish shall conform to tests for adhesion, flexibility and longevity as specified by Kynar 500 or Hylar 5000 finish supplier.

C. Field protection must be provided by the Contractor at the job site so material is not exposed to weather and moisture.

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D. If any strippable film coating is applied to any pre-finished panels or materials for protection during shipping, strippable film shall be removed prior to installation.

E. Forming: use continuous and rolling method. No end laps on panels. No "portable roll forming" machines will be permitted on this project; no installer-owned or installer-rented machines shall be permitted. It is the intent of the Architect to provide Factory-Manufactured soffit systems only for this project.

F. Trim: Trim shall be fabricated of the same material and finish to match the profiled sheeting and press broken in lengths of 10 - 12 feet. Trim shall be formed only by the manufacturer or their approved dealer. Trim to be erected in overlapped condition. Use lap strips only as indicated on drawings. Miter conditions shall be factory welded material to match the sheeting.

G. Fasteners: Fasteners shall be 400 series stainless steel, dished washers stainless steel with bonded neoprene.

H. Zees: Where required by design of primary structural framing system, zees shall be used to span between beams and/or other joists. Thermally responsive base and top clips shall be fastened to the zees on 12" centers.

I. Insulation: See Section 07210: Building Insulation.

2.04 SEALANTS

A. Provide two-part polysulfide class B non-sag type for vertical and horizontal joints or B. One part polysulfide not containing pitch or phenolic extenders or C. Exterior grade silicone sealant recommended by roofing manufacturer or D. One part non-sag, gun grade exterior type polyurethane recommended by the roofing manufacturer.

2.05 FABRICATION

A. Comply with dimensions, profile limitations, gauges and fabrication details shown and if not shown, provide manufacturer's standard product fabrication.

B. Fabricate components of the system in factory, ready for field assembly.

C. Fabricate components and assemble units to comply with fire performance requirements specified.

D. Apply specified finishes in conformance with manufacturer's standard, and according to manufacturer's instructions.

PART 3 EXECUTION

3.01 INSPECTION

A. Examine alignment of structural steel and related supports, primary and secondary roof framing, solid roof sheathing, prior to installation.

B. For the record, prepare written report, endorsed by installer, listing conditions detrimental to performance of the Work.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.02 FASTENERS

A. Secure units to supports B. Place fasteners as indicated in manufacturer's standards.

3.03 INSTALLATION

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A. Panels shall be installed plumb and true in a proper alignment and in relation to the structural framing. The erector must have at least five years successful experience with similar applications.

B. Install soffit panels, fasteners, trim and related sealants in accordance with approved shop drawings and as may be required for a weather-tight , complete and architecturally pleasing installation.

C. Remove all strippable coating and provide a dry-wipe down cleaning of the panels as they are erected.

D. Panels attached to any TREATED LUMBER FURRING MUST HAVE AN APPROPRIATE

VAPOR BARRIER INSTALLED OVER THE TREATED LUMBER PRIOR TO INSTALLING ANY

SOFIT PANELS OR RELATED FLASHINGS. DO NOT ALLOW ANY METAL PRODUCTS TO

COME INTO DIRECT CONTACT WITH TREATED LUMBER.

3.04 DAMAGED MATERIAL

A. Upon determination of responsibility, repair or replace damaged metal panels and trim to the satisfaction of the Architect and Owner.

END OF SECTION