Installing Cement Board Underlayment for Tile Flooring
Cement board is a type of underlayment that is now standard for most tile installations, but particularly for floor tile. The primary benefit of cement board is that it doesn''t break down or expand or warp if it gets wet. This is a distinct advantage over plywood and drywall. Cement board also provides an additional layer over a plywood or particleboard subfloor, adding stiffness to the tile ...