CertainTeed engineers innovative drywall solutions that enhance occupant comfort and create better environments for working, playing, learning and healing.
National Gypsum Company
National Gypsum PermaBase® BRAND cement board provides an exceptionally hard, durable surface that is able to withstand prolonged exposure to moisture.
USG - Durock®
Durock® Brand Cement Board is a high-strength ceramic tile backer board that delivers a water-durable tile base for walls, ceilings and countertops—anywhere tile is used.