Bonsal American backerboards

New from Bonsal American is the ProTEC Backerboard. ProTEC is a lightweight, concrete backerboard specifically designed to provide a permanent base for a wide variety of both interior and exterior construction applications. Made of Portland cement, alkaline-resistant fiberglass mesh and lightweight aggregate, ProTEC is engineered as an underlayment for ceramic tile used on walls, ceilings, floors, countertops, and exteriors.