09121

09121 - Literature. B. Joints - 16 ga galvanized for...

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Project Number 1 Section 09121 Heritage May 2003 Ceiling Suspension / Gypsum Board SECTION 09121 CEILING SUSPENSION / Gypsum Board PART 1 GENERAL 1.1 SUMMARY A. Includes But Not Limited To 1. Furnish and install ceiling suspension system as described in Contract Documents to receive gypsum board and to support items penetrating ceiling. B. Related Sections 1. Section 09250 - Gypsum Board 1.2 QUALITY ASSURANCE A. Regulatory Requirements - Meet seismic bracing requirements of 1994 UBC Standard 25-2 or equivalent governing standard for location. PART 2 PRODUCTS 2.1 ACCEPTABLE PRODUCTS A. Drywall Grid by Armstrong B. Drywall Furring Suspended Ceiling System by Chicago Metallic C. Drywall Suspension System by USG D. Equal meeting specified requirements as approved by Architect before bidding. See Section 01600. 2.2 MISCELLANEOUS MATERIALS A. Hanger Wire - 12 ga minimum galvanized carbon steel, soft tempered, pre-stretched unless thicker required by ceiling loading in accordance with Suspension System Manufacturer's
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Unformatted text preview: Literature. B. Joints - 16 ga galvanized for joints. 2.3 MANUFACTURERS A. Armstrong World Industries, Lancaster, PA (800) 448-1405 or (717) 397-0611 www.ceilings.com B. Chicago Metallic Corporation, Chicago, IL (800) 323-7164 or (708) 563-4600 www.chicago-metallic.com C. USG Interiors Inc, Chicago, IL (800) 950-3839 or (312) 606-4190 www.usg.com D. Equal meeting specified requirements as approved by Architect before bidding. See Section 01600. PART 3 EXECUTION 3.1 INSTALLATION A. Follow Manufacturer's instructions with modifications listed below except where Manufacturer's instructions are more stringent. 1. Space carrying channels 48 inches on center maximum. 2. Space hanger wires 48 inches on center maximum. 3. Maintain flatness of assembly to within 1 / 8 inch in 12 feet. 4. Do not kink, twist, or bend hanger wires as a means of leveling assembly. END OF SECTION...
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09121 - Literature. B. Joints - 16 ga galvanized for...

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