1/2" 3x5 USG Durock OR National Gypsum PermaBase Cement Backer Board

Item # 001250

$13.89 / EA
  • Rigid substrate made of Portland cement, aggregate and fiberglass mesh.
  • Suited as underlayment for tub and shower surrounds, countertops, flooring and other interior and exterior applications.
  • Highly moisture resistant. Will not rot, disintegrate or swell when exposed to water.
  • 30-year limited warranty on interior applications. 10-year limited warranty on exterior applications.
  • Cut with utility knife and straight edge.