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Specifications - Lord and Son Construction, Inc.

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2.2 MATERIALS<br />

A. Mold <strong>and</strong> Mildew Resistant Gypsum Board: ASTM C 1396, of thickness indicated<br />

below to resist mold <strong>and</strong> mildew; in maximum lengths available to minimize end-toend<br />

butt joints. Board shall score minimum 10 when tested per ASTM D 3273.<br />

1. Type X, 5/8 inch thick unless otherwise indicated.<br />

2. Provide at ALL interior areas unless noted otherwise.<br />

B. Tile Backer Board (provide at all locations where wall tile occurs <strong>and</strong> other areas<br />

indicated). Board shall score minimum 10 when tested per ASTM D 3273.<br />

2.3 ACCESSORIES<br />

1. 5/8” DensShield Tile Backer Board as manufactured by Georgia Pacific<br />

Corporation.<br />

2. 5/8” Fiberock Aqua-Tough as manufactured by USG Corporation.<br />

3. 5/8” Diamondback GlasRoc Tile Backer as manufactured by CertainTeed<br />

Corporation<br />

4. 5/8” GreenGlass Tile Backer as manufactured by Temple Inl<strong>and</strong>.<br />

A. General: Except as otherwise specifically indicated, provide trim <strong>and</strong> accessories<br />

by manufacturer of gypsum board materials, made of galvanized steel (required at<br />

exterior) or zinc alloy <strong>and</strong> configured for concealment in mold resistant joint<br />

compound.<br />

1. <strong>Inc</strong>lude corner beads, edge trim, control joints <strong>and</strong> other units necessary for<br />

project conditions. Provide accessories as required in order to achieve details<br />

indicated, whether or not specific accessories are shown on the drawings.<br />

2. Comply with ASTM C1047-10a St<strong>and</strong>ard Specification for Accessories for<br />

Gypsum Wallboard <strong>and</strong> Gypsum Veneer Base, current version.<br />

B. Joint Treatment Materials:<br />

1. General: Comply with ASTM C475 St<strong>and</strong>ard Specification for Joint<br />

Compound <strong>and</strong> Joint Tape for Finishing Gypsum Board, current version.<br />

2. Glass-Fiber Mesh Tape: Self-adhering glass-fiber tape, alkali resistant,<br />

minimum 2 inches wide, 10 by 10 or 10 by 20 threads/inch. Mold resistance<br />

rating score of 10 when tested in accordance with ASTM D 3273.<br />

a. For use at all boards (mold <strong>and</strong> mildew interior, tile backer)<br />

b. Certainteed “FibaTape Mold-X10” is an acceptable alternative (1-7/8”<br />

wide).<br />

MAHG121038 09 29 00 - 3 GYPSUM BOARD

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