USG Durock

Discover the USG Durock Liquid Applied Waterproofing Membrane collection, a premium solution designed for exceptional waterproofing in tile installations. This versatile membrane offers superior protection against leaks and moisture damage, while its flexible application makes it suitable for various substrates and complex shapes. With a fast drying time, crack isolation capabilities, and resistance to mold and mildew, it ensures a healthier environment. Easy to use and ideal for both professionals and DIY enthusiasts, USG Durock stands out for its quality and innovation, providing reliable performance that meets your waterproofing needs. Explore our selection today to elevate your tile projects with the best in waterproofing technology.

1 product

    1 product
    USG Durock Liquid Waterproofing & Crack Isolation Membrane
    USG Durock Liquid Waterproofing & Crack Isolation Membrane
    USG Durock Liquid Waterproofing & Crack Isolation Membrane

    Frequently Asked Questions

    What surfaces can USG Durock™ Liquid Waterproofing be applied to?
    This membrane can be applied to properly prepared substrates such as concrete, cement board, masonry, and other surfaces suitable for interior tile and stone installations. For tile-ready substrates, consider pairing it with tile-ready shower bases or curbs.
    Does this membrane qualify for use in steam showers?
    Yes, USG Durock™ Liquid Waterproofing has a perm rating of 0.12 (ASTM E96 Method E), making it a low-permeance membrane and a vapor retarder—ideal for use in steam showers and high-moisture environments.
    Can I use this product as both a waterproofing and crack isolation membrane?
    Absolutely. It meets ANSI A118.10 for waterproofing and ANSI A118.12 for crack isolation, providing dual protection in a single product—ideal for tile shower applications using waterproofing accessories.
    How is this membrane applied and how long does it take to dry?
    It’s a ready-to-use, roll-on formula that applies with a roller, brush, or trowel—no mixing required. Under standard conditions (73°F, 50% RH), each coat dries in 1–2 hours. For a complete system, use with compatible shower kits or niches.
    Is USG Durock™ Liquid Waterproofing VOC-compliant?
    Yes, this product is VOC-compliant with less than 1 g/L of VOC content. It is safe for indoor use and meets IAPMO, ICC-ES, and UPC certification standards.
    Recently viewed