Kerdi 3 Ft. 3 in. X 23 Ft. Waterproofing Membrane

Kerdi is a sheet-applied polyethylene waterproofing membrane and vapor retarder. It is ideal for waterproofing tiled tub surrounds and showers. This membrane features an anchoring fleece on both sides to anchor it in thin-set mortar. Kerdi eliminates water damage which can lead to mold and mildew.