Cleavage Membrane
Manufacturer's technical support and/or product sheets can answer your questions regarding performance or application of proprietary products.


Regular Member

American Olean
Phone: (214) 398-1411

Daltile
Phone: (214) 398-1411

Summitville Tiles, Inc.
Phone: (330) 223-1511
Associate Member

Bonsal American
Phone: (704) 525-1621

Custom Building Products
Phone: (800) 272-8786

Fortifiber Building Systems Group
Phone: (800) 773-4777

Schluter Systems
Phone: (800) 472-4588


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