Backerboards
Manufacturers' technical support and/or product sheets can answer your questions regarding performance or application of proprietary product.


Regular Members
American Olean
Phone: (214) 398-1411
Daltile
Phone: (214) 398-1411
Associate Members

Bonsal American
Phone: (704) 525-1621

C-Cure
Phone: (800) 895-2874

CertainTeed Gypsum, Inc.
Phone: (800) 233-8990

Custom Building Products
Phone: (800) 272-8786

Fin Pan, Inc.
Phone: (800) 833-6444

Georgia-Pacific Dens-Shield
Phone: (800) 225-6119

James Hardie Building Products
Phone: (866) 4HARDIE

MAPEI Corporation
Phone: (800) 42-MAPEI (62734)

National Gypsum Company
Phone: (704) 365-7302

Mesh Mount Paper & Tape
Phone: (800) 456-7273

North America Tile & Tool Co. (NATTCO)
Phone: (859) 525-8891

Southern Grout & Mortars
Phone: (800) 641-9247

United States Gypsum Company (USG)
Phone: (312) 606-4000

wedi
Phone: (877) 933-9334


If your question is still unresolved, you have several choices to explore other means of technical support.

Situation May Require an On-Site Inspection to resolve the problem.

Installation May Require Sample Testing

Questions Regarding Handbook Guidelines or American National Standards