Durock™ Brand Liquid Waterproofing and Crack Isolation Membrane

Liquid-applied waterproofing and crack isolation membrane and vapor retarder ideal for waterproofing showers and other wet areas.

Liquid-applied waterproofing and crack isolation membrane and vapor retarder Durock™ Brand Liquid Waterproofing and Crack Isolation Membrane is ideal for waterproofing showers and other wet areas, including continuous-use residential and commercial steam showers without additional vapor retarder. Durock™ Brand Liquid Waterproofing and Crack Isolation Membrane is an acrylic polymer based product for both commercial and residential tile and stone applications. Suitable substrates include concrete, masonry, cement backerboard, gypsum-fiber panel and gypsum-based cement topping.

Main Features

• Available in 1-gallon and 3.5 gallon pails.

• Anti-fracture protection up to 1/8 in. (3mm) over shrinkage and other non-structural cracks

• Can be rolled, brushed, troweled, and sprayed

• Fast drying time allows for quick turnaround time

• Low Permeance Rating (0.38perms at 20mil dry thickness) per ASTM E96 Procedure E

• Can be used in steam room/shower without additional vapor retarder

• Bonds directly to stainless steel, PVC, and ABS drains

• One coat on vertical surfaces for smooth substrates such as Fiberock® Brand Tile Backerboard

• Two coats on rough substrates such as Durock® Brand Cement Board, and for all horizontal applications

• Suitable for waterproofing floors, walls and countertops

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