National Gypsum CB3612 Cement Backerboard 1/2" x 3' x 5' Barrel Includes: 8 oz Blue Chalk

Includes: 8 oz Blue Chalk Bottle

Bi-metal - wood & nail embedded wood

3" to 5" bend radius

Line Size:

National Gypsum CB3612 Cement Backerboard 1/2" x 3' x 5' Barrel Includes: 8 oz Blue Chalk"PERMABASE" CEMENT BACKERBOARD 1 2" x 3' x 5' A rigid substrate made of Portland cement, aggregate and glass mesh It provides a hard, durable surface that is able to withstand prolonged exposure to moisture An ideal underlayment for interior applications such as shower and tub enclosures, countertops and floors WARNING: This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size), which is known to