You won't experience a difficult challenge in wet locations any longer. In new construction and remodeling projects, Durock® Wall Cladding Cement Board offers architects, builders, and tile contractors a sturdy, water-resistant tile backer board for floors, walls, counters, tub, and shower areas. Durock® Brand Cement Board offers high mold resistance with no mold development according to the ASTM G21 test. According to ASTM D3273, Durock® Brand Cementitious Board receives a perfect score of 10 out of 10 for resistance to the spread of mold and mildew under favorable fungi growth circumstances. With Durock® Wallboard Brand tile backer screws, self-drilling fasteners, or nails, Durock Brand cement board installs quickly and is simple to cut. The Durock® cement board comes with a 30-year limited guarantee and offers increased, patented edge performance that inhibits spinout and crumbling.