SPECIAL ORDER - Please contact Shop Prior to Purchase BLANKE PERMAT is an expertly engineered underlayment that utilizes layers of fiberglass mesh that bond with thinset, preventing deflection, stiffening wood substrates, and creating a rock-solid subfloor beneath your tile that reinforces and protects. Better than an uncoupling membrane, BLANKE PERMAT offers the highest level of tile protection, usually without the additional layer of plywood required by competing products. Lightweight, easy to transport and install, and cost-saving, BLANKE PERMAT is a premium product that outperforms all other underlayment technologies. With its unmatched strength, PERMAT offers structural support for every size installation from large-format tiles to hyper-thin tiles along with a 10-Year Warranty against deflection. *30 Sheets per box = 195ft2
