Gypsum Board

(Includes cement and other boards)

National Gypsum
Gold Bond® Gypsum Board, ProForm® Drywall Finishing, PermaBase® Cement Board and DEXcell® Roofing Products. The distinctive purple color XP® product line represents the latest in mold, mildew and moisture resistance. The eXP® products, also finished in purple, have fiberglass mats designed to provide mold resistance and withstand extended exposure for interior and exterior applications.

4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).

Specification Discussions - a wide range of issues on specifications - many full time and independent specifiers contribute their knowledge and experience.
Product Discussions - covers things you need to know before making product decisions.

See also:
Gypsum Sheathing
Ballistics-Resistant Panels
Joint Sealants
Non-Load-Bearing Wall Framing
Gypsum Wallboard Specialties - includes corners, trim, fasteners and other specialties
Lead-Lined Gypsum Wallboard

American Gypsum - Complete line of interior panel products with the GREENGUARD IAQ and Children & Schools^SM Certification.
CertainTeed
Georgia-Pacific - Georgia-Pacific Gypsum is a leading manufacturer of fiberglass mat and paper faced gypsum panels.
Grabber Construction Products - PanelMax

Pabco Gypsum - Drywall for residential and commercial. Fire-, Mold-resistant; paper or glass faced; QuietRock sound-damped. Primarily West Coast.
US Gypsum Company - SHEETROCK Mold Tough gypsum panels deliver peace of mind with a noncombustible, moisture- and mold-resistant gypsum core.

Related Associations and Reference Organizations

Gypsum Association
Underwriters Laboratories ( UL )