CREST Watershield® is an acrylic waterproofing and crack isolation membrane, ready to use, structurally-sound, exterior grade plywood (interior/dry use only); cementitious backer board and existing, well-bonded vinyl/VCT or ceramic tile; prior to the installation of ceramic or stone tile on vertical or horizontal surfaces.

Meets and exceed ANSI A118.10 requirements for waterproof membranes beneath thin set tile and stone and A118.12 requirements for crack isolation membranes.

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Throughout our 60 years in the building industry CREST has been a leader in product development for tile and stone installation products for residential, commercial and industrial applications. Thanks to our service of excellence, we have gained the absolute trust of both architects, installers and users, national and foreign, who seek practical and innovative solutions to the changing needs in the construction industry.

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