James Hardie 0.25 in x 48 in x 96 in HardieBacker Fiber Cement Backer Board Compact Saw Natural carrera white marble countertop Natural carrera white marble countertop and backsplash cast iron wheels and rack and pinion table tilt control laundry rooms and more Moisture resistant cement board engineered for use in wet areas MoldBlock® Technology protects the board against damage from mold Score and Snap easily cuts indoors using a scoring knife for less dust and mess Use under a variety of flooring or countertop surfaces including tile 25 in thick x 48 in W x 96 in L Limited lifetime product warranty Consult local building codes for waterproofing requirements before beginning any project