USG Durock Shower System- Waterproofing Membrane 5" x 50' Roll
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USG Durock Shower System- Waterproofing Membrane 5" x 50' Roll
USG Durock Shower System Waterproofing Membrane is perfect for waterproofing custom walk-in showers where ceramic, porcelain, or natural stone will be installed. Tile shower waterproofing underlayment provides a completely waterproof barrier between the substrate and the installed tile when it is applied to code-approved substrates with unmodified thinset mortar. This membrane is a vapor retarder that is thin, pliable, and extremely durable.