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GURU Waterproofing Systems

GURU Waterproofing Membrane, Banding & Shower Seals

GURU waterproofing systems are designed for shower waterproofing, tile underlayment protection, and wet-area tile installations. This collection includes waterproofing membrane, uncoupling membrane, waterproof banding, drain flashing, pipe seals, mixing valve seals, corners, and sealants used to create complete waterproof shower and tile assemblies across residential and commercial installations.

GURU W-S Peel & Stick Band

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $121.16 - Original price $121.16
Original price
$121.16
$121.16 - $121.16
Current price $121.16

GURU® W-S Peel & Stick Band is a self-adhesive waterproofing band designed for sealing wall seams, inside corners, and wallboard joints in tile...

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Original price $121.16 - Original price $121.16
Original price
$121.16
$121.16 - $121.16
Current price $121.16

GURU W-S Sealant

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $16.83 - Original price $16.83
Original price
$16.83
$16.83 - $16.83
Current price $16.83

GURU® W-S Sealant is an MS polymer sealant designed for sealing seams, corners, transitions, and penetrations in waterproofing systems. It bonds to...

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Original price $16.83 - Original price $16.83
Original price
$16.83
$16.83 - $16.83
Current price $16.83

GURU Inside & Outside Water-Stop Corners

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $15.08 - Original price $15.22
Original price
$15.08 - $15.22
$15.08 - $15.22
Current price $15.08

GURU® Inside & Outside Water-Stop Corners are pre-formed waterproofing accessories for sealing 90° interior and exterior corner transitions. Th...

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Original price $15.08 - Original price $15.22
Original price
$15.08 - $15.22
$15.08 - $15.22
Current price $15.08

GURU W-S Peel & Stick Patch

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $49.98 - Original price $49.98
Original price
$49.98
$49.98 - $49.98
Current price $49.98

GURU® W-S Peel & Stick Patch is a self-adhesive waterproofing patch designed to cover fastener penetrations in wall-only tile backer board inst...

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Original price $49.98 - Original price $49.98
Original price
$49.98
$49.98 - $49.98
Current price $49.98

GURU G-FLEX Uncoupling Membrane

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $38.18 - Original price $536.85
Original price
$38.18 - $536.85
$38.18 - $536.85
Current price $38.18

GURU® G-FLEX Uncoupling Membrane is a waterproof tile underlayment designed for uncoupling, crack isolation, load distribution, and vapor managemen...

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Original price $38.18 - Original price $536.85
Original price
$38.18 - $536.85
$38.18 - $536.85
Current price $38.18

GURU W-S Pipe Seal

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $7.62 - Original price $7.62
Original price
$7.62
$7.62 - $7.62
Current price $7.62

The GURU® W-S Pipe Seal is a 3/4" pipe collar designed for sealing pipe penetrations within bonded waterproofing membrane systems. It is used with ...

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Original price $7.62 - Original price $7.62
Original price
$7.62
$7.62 - $7.62
Current price $7.62

GURU W-S Band

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $54.59 - Original price $153.93
Original price
$54.59 - $153.93
$54.59 - $153.93
Current price $54.59

GURU® W-S Band is a waterproofing tape used to reinforce seams, floor-to-wall transitions, and changes of plane within tile waterproofing systems. ...

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Original price $54.59 - Original price $153.93
Original price
$54.59 - $153.93
$54.59 - $153.93
Current price $54.59

GURU W-S Mixing Valve Seal

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $9.58 - Original price $9.58
Original price
$9.58
$9.58 - $9.58
Current price $9.58

The GURU® W-S Mixing Valve Seal is a waterproofing accessory designed for sealing shower mixing valve penetrations in tiled wet areas. It installs ...

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Original price $9.58 - Original price $9.58
Original price
$9.58
$9.58 - $9.58
Current price $9.58

GURU Water-Stop Waterproofing Membrane

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $64.81 - Original price $684.69
Original price
$64.81 - $684.69
$64.81 - $684.69
Current price $64.81

GURU Water-Stop Waterproofing Membrane is a bonded sheet membrane designed for waterproofing and crack isolation beneath ceramic tile and natural s...

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Original price $64.81 - Original price $684.69
Original price
$64.81 - $684.69
$64.81 - $684.69
Current price $64.81

GURU W-S Drain Flashing Set

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $43.93 - Original price $43.93
Original price
$43.93
$43.93 - $43.93
Current price $43.93

The GURU® W-S Drain Flashing Set is designed to create a waterproof connection between a shower drain and surrounding waterproofing membrane. It in...

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Original price $43.93 - Original price $43.93
Original price
$43.93
$43.93 - $43.93
Current price $43.93

GURU W-S Corner Bench Kit

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $46.19 - Original price $46.19
Original price
$46.19
$46.19 - $46.19
Current price $46.19

The GURU® W-S Corner Bench Kit includes pre-formed waterproofing corners for sealing inside and outside transitions on tiled shower bench assemblie...

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Original price $46.19 - Original price $46.19
Original price
$46.19
$46.19 - $46.19
Current price $46.19

GURU W-S Tub Kit

GURU USA
CONTRACTOR PRICING ELIGIBLE
Original price $216.95 - Original price $216.95
Original price
$216.95
$216.95 - $216.95
Current price $216.95

The GURU W-S Tub Kit is a waterproofing system designed for tub surround and shower wall installations. The kit includes Water-Stop membrane, a mix...

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Original price $216.95 - Original price $216.95
Original price
$216.95
$216.95 - $216.95
Current price $216.95
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GURU Waterproofing Systems for Showers & Tile Installations

GURU waterproofing systems are designed for shower waterproofing, tile underlayment protection, and moisture management in residential and commercial tile installations. This collection includes waterproofing membrane, uncoupling membrane, waterproof banding, corners, drain flashing, pipe seals, mixing valve seals, and sealants used to create complete waterproof tile assemblies.

GURU waterproofing products are commonly used for shower walls, shower floors, tub surrounds, bathroom waterproofing, wet-area tile installations, and substrate protection beneath ceramic tile, porcelain tile, and stone installations.

Types of GURU Waterproofing Components

  • Waterproofing Membrane: Designed to create waterproof barriers beneath tile installations in showers and wet areas.
  • Uncoupling Membrane: Designed to help reduce substrate movement stress between tile and subfloor assemblies.
  • Waterproof Banding & Corners: Used to seal seams, transitions, and inside or outside corners during waterproofing installation.
  • Drain Flashing & Pipe Seals: Components designed to waterproof plumbing penetrations, drains, and fixture transitions.
  • Sealants & Waterproof Accessories: Used to reinforce waterproof seams, joints, and critical transition areas.

Waterproofing for Showers & Wet Areas

GURU waterproofing systems are commonly used in showers, bathrooms, steam rooms, tub surrounds, and other wet areas where moisture protection beneath tile is required.

Selecting the Right GURU Waterproofing Products

Selecting the correct waterproofing products depends on installation type, substrate material, plumbing penetrations, movement requirements, and the level of waterproof protection required for the tile assembly.

Frequently Asked Questions

What are GURU waterproofing membranes used for?
GURU waterproofing membranes are used beneath tile installations to help prevent moisture penetration in showers, bathrooms, tub surrounds, and other wet areas.
What is the difference between GURU waterproofing and uncoupling membranes?
GURU waterproofing membranes help block water penetration, while GURU uncoupling membranes help reduce stress transfer between tile and substrate assemblies.
What are GURU waterproof bands and corners used for?
GURU waterproof bands and corners are used to seal seams, transitions, and inside or outside corners during waterproofing system installation.
What GURU products are used around shower valves and pipes?
GURU waterproofing systems include pipe seals, mixing valve seals, and drain flashing components designed to waterproof plumbing penetrations and fixture transitions.
Can GURU waterproofing systems be used in showers and wet areas?
GURU waterproofing systems are commonly used for shower waterproofing, bathroom tile installations, tub surrounds, and other moisture-prone tile applications.