09250

09250 - SECTION 09250 GYPSUM WALLBOARD PART 1 GENERAL 1.1...

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Project Number 1 Section 09250 Heritage May 2003 Gypsum Wallboard SECTION 09250 GYPSUM WALLBOARD PART 1 GENERAL 1.1 SUMMARY A. Includes But Not Limited To 1. Furnish and install gypsum wallboard as described in Contract Documents, except behind ceramic tile. 2. Furnish and install acoustical sealants as described in Contract Documents. B. Related Sections 1. Section 06110 - Backblocking of gypsum wallboard joints 2. Section 09305 - Backerboard behind ceramic tile 3. Section 09822 - Quality of acoustical sealants 1.2 REFERENCES A. Gypsum Association 1. GA-214-90 - 'Recommended Specification: Levels of Gypsum Board Finish' B. American Society For Testing And Materials 1. ASTM C 36-99, 'Standard Specification for Gypsum Wallboard' 2. ASTM C 475-94, 'Standard Specification for Joint Compound and Joint Tape for Finishing Gypsum Board' 3. ASTM C 840-01, ‘Standard Specification for Application and Finishing of Gypsum Board’ 4. ASTM C 1002-00, 'Standard Specification for Steel Self-Piercing Tapping Screws for the Application of Gypsum Panels or Metal Plaster Bases to Wood Studs or Steel Studs' 1.3 SUBMITTALS A. Quality Assurance / Control - Fire test results or assembly diagrams and numbers confirming products used will provide required fire ratings with installation configurations used. 1.4 QUALITY ASSURANCE A. Pre-Installation Conference 1. Schedule pre-installation conference immediately before installation of gypsum wallboard. 2. In addition to agenda items specified in Section 01300, review finish requirements necessary for installation of finish materials over gypsum wallboard. 1.5 DELIVERY, STORAGE, AND HANDLING A. Deliver materials in original packages, containers, or bundles bearing brand name, applicable standard designation, and Manufacturer's name. B. Store material under roof and keep dry. Stack gypsum board flat and protect from damage. 1.6 PROJECT CONDITIONS A. Environmental Requirements 1. Temperature shall be 50 deg F and 95 deg F maximum day and night during entire joint operation and until execution of Certificate of Substantial Completion. 2. Provide ventilation to eliminate excessive moisture. 3. Avoid hot air drafts which will cause too rapid drying.
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Project Number 2 Section 09250 Heritage May 2003 Gypsum Wallboard PART 2 PRODUCTS 2.1 MATERIALS A. Gypsum Board 1. For single layer gypsum board applied to trussed rafters, Corridor ceilings, or plywood web joists, use following ‘Improved Type X’ products - a. Approved Products - 1) Gyproc Fireguard C by Georgia Pacific 2) Fire-Shield G Wallboard by National Gypsum 3) Fire-Code 'C' by USG 4) ‘Improved Type X’ boards from other manufacturers may be approved by Architect upon submission of letter of acceptance from jurisdiction having authority before bidding. 2.
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This note was uploaded on 01/11/2012 for the course CM 105 taught by Professor Burr,k during the Winter '08 term at BYU.

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09250 - SECTION 09250 GYPSUM WALLBOARD PART 1 GENERAL 1.1...

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