Wifi Whole Home Wi Fi System 3 Pack Value:each 689 Product Height (in 689 Product Height (in Kerdi is a pliable sheet applied polyethylene waterproofing membrane and vapor retarder Eliminates water damage which can lead to mold and mildew Features an anchoring fleece on both sides to anchor the membrane in thin set mortar Ideal for waterproofing in conjunction with tiled surfaces on walls and floors Emits zero VOCs and can contribute towards achieving green building credits Guarantees uniform thickness Listed by cUPC and evaluated by ICC ES Measures 3 ft 3 in x 33 ft = 108 ft 1 And it works behind the scenes to keep your Wi Fi fast and buffering at bay Google Wifi is sustainably designed