{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}



Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
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.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
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.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 6


This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon bookmark
Ask a homework question - tutors are online