Schluter Kerdi 3 ft. 3-inch x 33 ft.. Waterproofing Membrane (108 Sq. ft. / Roll)

Schluter Ditra 3 ft. x 16. 5 ft. x 1/8-inch Uncoupling Membrane (54 sq. ft./ Roll)

Uncoupling and waterproofing underlayment for ceramic, porcelain and stone tiles

BP Progard Ultra Waterproofing Membrane

BP roofing membranes provide premium protection against water infiltration that can be caused by ice dams and wind driven rain.

floorMuffler 100 sq. ft Rolls 48 x in. W 25 x ft. L x 2 mm Underlayment for Laminate, Solid Hardwood, and Engineered Hardwood

It's what's underneath that counts! floorMuffler UltraSeal is the original high performance acoustical underlayment that has led the industry for over 20 years. As a premium grade underlayment, floorMuffler UltraSeal uses its closed cell polypropylene foam construction and UltraSeal self-sealing lip and tape system to form a moisture barrier. floorMuffler UltraSeal is the ideal choice for most Laminate, Engineered and Solid hardwood flooring applications and can be used for Floating, Nail Down, and Double Glue Down installations. floorMuffler UltraSeal is designed for both residential and commercial projects. Discover the underlayment that has amazed DIY installers with its ease of installation and incredible performance.

PROVA Tile Underlayment - 54 sq. ft. (5 sq. m) - Roll - Red

PROVA FLEX-HEAT is a lightweight uncoupling membrane with heating cable capabilities. The membrane features deep grooves with locking channels that are suitable for multiple thicknesses of heating cables. Patented Shear Stress Control system with non-woven anchoring fleece neutralizes stress caused by movement in the substrate.