Waterproofing & Uncoupling Membrane

Alpha® 3035 Series Self-Adhering Linerless Flashing Tape is a UV-resistant flashing tape designed for exterior waterproofing and sealing applicatio...

Alpha® 3040 Series High Adhesion Acrylic Flashing Tape is designed for contractors who need reliable waterproofing for window flashing, door openin...

Alpha® 3045 Series Self-Adhering Flashing Tape, built with Nichigo G-Tape™ technology, is designed for rubber seaming applications requiring consis...

Dallas Specialty 40mil PVC Shower Pan Liner is a durable waterproofing membrane designed to protect shower bases from leaks and long-term moisture ...

GoBoard® Banding is a lightweight, flexible waterproofing and crack isolation membrane used to seal joints and seams in tile installations. The ban...

GoBoard® Corner is a pre-formed waterproofing component designed to seal inside and outside corners in tile showers, steam rooms, and other wet are...

GoBoard Corner is a pre-formed waterproofing component designed to seal inside and outside corners in tile showers, steam rooms, and other wet area...

GoBoard® Membrane Waterproofing Sheet is a lightweight polyethylene waterproofing and crack isolation membrane laminated with non-woven fabric on b...

The GoBoard Mixing Valve Seal is designed to provide a watertight seal around shower mixing valves in GoBoard panel installations. Its 4-1/2 inch p...

The GoBoard Pipe Collar is designed to waterproof 1/2 inch to 3/4 inch pipe penetrations in shower walls and ceilings before tile installation. Its...

GoBoard Pro Sealant is a one-component, moisture-curing, permanently elastic hybrid sealant and adhesive designed for use with GoBoard and other bu...

GURU G-FLEX Uncoupling Membrane is a high-performance tile underlayment engineered to provide crack isolation and waterproofing for residential and...

GURU Inside & Outside Water-Stop Corners provide a pre-formed waterproofing solution for 90º shower corners. Designed for seamless integration ...

GURU Precut Water-Stop Membrane is a professional-grade waterproofing sheet designed for tiled shower systems and other moisture-prone installation...

GURU W-S Band is a waterproofing reinforcement designed for secure protection at floor-to-wall transitions and other joint areas exposed to moistur...

The GURU W-S Corner Bench Kit is designed to provide complete waterproof protection for tile shower corner benches. Made from Water-Stop Waterproof...

The GURU W-S Drain Flashing Set provides a waterproofing solution designed for shower drain installations in both new construction and remodel proj...

The GURU W-S Mixing Valve Seal provides a watertight solution for sealing shower mixing valve penetrations in tiled wet areas. Designed for thinset...

GURU W-S Peel & Stick Band is a self-adhesive waterproofing strip designed for sealing floor-to-wall transitions and wallboard joints in tiled ...

GURU W-S Peel & Stick Patch is a self-adhesive waterproofing patch designed for sealing fastener penetrations on wall-only tile backerboard ins...

GURU W-S Sealant is a high-performance MS polymer adhesive formulated for waterproofing, bonding, and construction applications. Designed for compa...

The GURU W-S Tub Installation Kit is a complete waterproofing system designed for tub surrounds in both new construction and remodeling projects. B...

GURU Water-Stop Waterproofing Membrane is a sheet membrane engineered to protect tiled wet areas from moisture infiltration. Designed for showers, ...