USG Durock™ Brand Liquid Waterproofing and Crack Isolation Membrane is a liquid-applied waterproofing and crack isolation membrane and vapor retarder for use in both residential and commercial tile and stone applications. It is ideal for waterproofing floors and walls in showers and other wet areas, including continuous-use steam rooms. The liquid membrane provides anti-fracture protection up to ¹⁄8 inch over shrinkage and other non-structural cracks, features a perm rating of 0.38 perms at 20 mil dry thickness (per ASTM E96, Procedure E), and is fast-drying for a quick turnaround time.

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USG Durock™ Brand Liquid Waterproofing and Crack Isolation Membrane

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