Quick view Compare Add to Cart P461: 6' x 100' Shower Pan Liner WaterTite® is a 40 mil PVC membrane• 6' x 100' Roll (600 sqft)• May ship in 2 6' x 50' Rolls• Type III air barrier used is tile showers and other concealed waterproofing applications• Lines every 6” to facilitate measuring... MSRP: Was: Now: $896.97 Quick view Compare Add to Cart Quantity Add to Cart