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Waterproofing & Uncoupling Membrane

Tile Waterproofing & Uncoupling Membrane Systems

Explore our full range of premium membrane solutions designed for tile underlayment and crack isolation. This collection includes waterproofing membranes, uncoupling membranes, liquid waterproofing options, corner and pipe seals, banding, and underlayment rolls—perfect for protecting tile installations from moisture and substrate movement. Whether you're looking for a decoupling layer to reduce stress or a complete waterproofing system, we offer trusted products from leading brands like Wedi, GoBoard, USG, GURU, Dallas Specialty, Nuheat, SunTouch, Hydro-Blok, and Warmup. Shop reliable underlayment and waterproofing systems to ensure lasting performance and durability in every project.

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GoBoard 2-IN-1 Inside Outside Corners, 2-Pack, Back Side
GoBoard 2-IN-1 Inside Outside Corners, 2-Pack, Front Side Sold out

GoBoard Corner (2-Pack)

Johns Manville
$18.82 - $18.82
$18.82
$18.82 - $18.82
$18.82

GoBoard® Corner is a pre-formed waterproofing accessory designed specifically to seal inside and outside corners in tile showers, steam rooms, and ...

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$18.82 - $18.82
$18.82
$18.82 - $18.82
$18.82
Sold out
GoBoard 1/2" - 3/4" Pipe Collar Package, Front
GoBoard 1/2" - 3/4" Pipe Collar Sold out

GoBoard Pipe Collar

Johns Manville
$12.87 - $12.87
$12.87
$12.87 - $12.87
$12.87

The GoBoard® 1/2" - 3/4" Waterproof Pipe Collar is engineered to seal pipe penetrations for shower heads in walls and ceilings before tile installa...

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$12.87 - $12.87
$12.87
$12.87 - $12.87
$12.87
Sold out

GURU G-FLEX Uncoupling Membrane

GURU USA
$0.00 - $0.00
$0.00
$38.21 - $536.85
$38.21 - $536.85
$38.21

GURU G-FLEX Uncoupling Membrane is a high-performance tile underlayment designed for tile installers and contractors seeking reliable crack isolati...

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$0.00 - $0.00
$0.00
$38.21 - $536.85
$38.21 - $536.85
$38.21
Sold out

wedi Subliner Dry Pipe Seal

Wedi
$0.00 - $0.00
$0.00
$13.29
$13.29 - $13.29
$13.29

The wedi Subliner Dry Pipe Seal is designed to provide a secure seal around 1/2" to 3/4" shower pipe extrusions. Made with a polyethylene core and ...

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$0.00 - $0.00
$0.00
$13.29
$13.29 - $13.29
$13.29
Sold out
Sold out

wedi Tub Sealing Tape with Butyl Strip

Wedi
$0.00 - $0.00
$0.00
$48.14
$48.14 - $48.14
$48.14

The wedi® Subliner Dry Tub Tape is a high-performance sealing solution designed for waterproofing the perimeter of tubs. With its butyl-based adhes...

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$0.00 - $0.00
$0.00
$48.14
$48.14 - $48.14
$48.14
Sold out
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