National Gypsum CB3612 Cement Backerboard 1/2" x 3' x 5' Rotary POWERBOOST - helps solve common

POWERBOOST - helps solve common user frustrations when using Outdoor Power Equipment

For HVAC steel stud knockouts

Lightweight and includes red Caviness power-grip

Black and silver border for highlighting sale items

National Gypsum CB3612 Cement Backerboard 1/2" x 3' x 5' Rotary POWERBOOST - helps solve common"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