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Specifications - State of Delaware

Specifications - State of Delaware

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SECTION 076200 - SHEET METAL FLASHING AND TRIM: continued<br />

3. Screws for attaching panels to supports shall be aluminum or stainless steel sufficient<br />

length to penetrate the supporting member by 1 inch.<br />

2.09 METAL FACED IN-FILL PANELS:<br />

A. Materials and Finishes:<br />

1. Panel Materials: Laminated components consisting <strong>of</strong> an exterior metal skin, highdensity<br />

corrugated polyethylene substrate, insulation core with an interior metal skin<br />

0.032 inch,<br />

2. Texture: Smooth.<br />

3. Thickness: 1 inch unless otherwise shown on Drawings.<br />

4. Supply ventilating s<strong>of</strong>fit panels having perforations: 1/16 inch diameter holes on<br />

5/32 inch staggered centers in a uniform 5 inch wide pattern along entire panel length.<br />

5. Exterior Finish: Class II Clear Anodized.<br />

6. Interior Finish: Galvanized Steel.<br />

7. Basis <strong>of</strong> Design: Mapes, Inc., Corelite panels.<br />

a. Or approved equals.<br />

B. Accessories:<br />

1. Flashing and Trim: Flashing and trim shall be <strong>of</strong> the same material, gauge, finish, and<br />

color as the in-fill panels.<br />

2. Fasteners: Stainless steel.<br />

PART 3 - EXECUTION<br />

3.01 EXAMINATION:<br />

A. Examine substrates, areas, and conditions, with Installer present, to verify actual locations,<br />

dimensions and other conditions affecting performance <strong>of</strong> the Work.<br />

1. Verify compliance with requirements for installation tolerances <strong>of</strong> substrates.<br />

2. Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and securely<br />

anchored.<br />

B. For the record, prepare written report, endorsed by Installer, listing conditions detrimental to<br />

performance <strong>of</strong> the Work.<br />

C. Proceed with installation only after unsatisfactory conditions have been corrected.<br />

3.02 UNDERLAYMENT INSTALLATION:<br />

A. General: Install underlayment as indicated on Drawings.<br />

B. Felt Underlayment: Install felt underlayment with adhesive for temporary anchorage to<br />

minimize use <strong>of</strong> mechanical fasteners under sheet metal flashing and trim. Apply in shingle<br />

fashion to shed water, with lapped joints <strong>of</strong> not less than 2 inches.<br />

3.03 INSTALLATION, GENERAL:<br />

A. General: Anchor sheet metal flashing and trim and other components <strong>of</strong> the Work securely in<br />

place, with provisions for thermal and structural movement. Use fasteners, solder, welding<br />

rods, protective coatings, separators, sealants, and other miscellaneous items as required to<br />

complete sheet metal flashing and trim system.<br />

1. Install sheet metal flashing and trim true to line and levels indicated. Provide uniform,<br />

neat seams with minimum exposure <strong>of</strong> solder, welds, and sealant.<br />

2. Install sheet metal flashing and trim to fit substrates and to result in watertight<br />

performance. Verify shapes and dimensions <strong>of</strong> surfaces to be covered before fabricating<br />

sheet metal.<br />

DEAN076200.DOC 076200-7

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