Wonderboard Lite is up to 20% lighter. This fiberglass mesh-reinforced cement backerboard can be used for residential and commercial tile, stone, slate and thin-brick applications. Uses include walls, floors, ceilings, counters and vanities. High-flexural strength, along with moisture resistance, makes Wonderboard Lite ideal for both interior and exterior substrate applications. Includes a preprinted pattern on the panel surface and is easy to score, snap, cut and fasten, simplifying installation. Meets the performance standards of ANSI (American National Standards Institute) A118.9.