American Olean
Phone: (214) 398-1411

Daltile
Phone: (214) 398-1411

Allied Custom/Plasterworks, LLC
Phone: (405) 366-9500

Bonsal American
Phone: (704) 525-1621

C-Cure
Phone: (800) 895-2874

Custom Building Products
Phone: (800) 272-8786

Laticrete International, Inc.
Phone: (800) 243-4788

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

Maxxon Corporation
Phone: (800) 356-7887

Mer-Krete Systems/ParexLahabra
Phone: (800) 851-6303

SGM, Inc. (Southern Grouts and Mortars)
Phone: (800) 641-9247

Texas Cement Products, Inc.
Phone: (713) 682-8411

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

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