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GURU USA

GURU Waterproofing Membranes, Drains & Shower Systems

GURU USA manufactures waterproofing membranes, shower systems, drains, shower trays, waterproof building panels, and installation accessories used for tiled shower and wet-area construction. This collection includes GURU Water-Stop membrane, W-S Board, shower curbs, niches, linear drains, uncoupling membrane, and waterproofing accessories designed for ceramic tile, porcelain tile, and stone installations across residential and commercial projects.

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Best Seller
GURU W-S Peel & Stick Waterproofing Band
GURU USA

GURU W-S Peel & Stick Waterproofing Band

Self-Adhesive Waterproofing Seam Tape for W-S Board Joints
$121.16 - $121.16
$121.16
$121.16 - $121.16
$121.16
In Stock
Best Seller
GURU W-S Waterproof Sealant and Adhesive
GURU USA

GURU W-S Waterproof Sealant and Adhesive

MS Polymer Sealant and Adhesive for Waterproofing
$16.83 - $16.83
$16.83
$16.83 - $16.83
$16.83
In Stock
Best Seller
GURU Water-Stop Corners
GURU USA

GURU Water-Stop Corners

Pre-Formed Shower Waterproofing Corners for 90° Transitions
$15.08 - $15.22
$15.08 - $15.22
$15.08 - $15.22
$15.08
In Stock
Best Seller
GURU Niche Shelf
GURU USA

GURU Niche Shelf

Shelves for 12" Recessed Shower Niches
$33.02 - $96.12
$33.02 - $96.12
$33.02 - $96.12
$33.02
In Stock
Best Seller
GURU W-S Patch Peel & Stick
GURU USA

GURU W-S Patch Peel & Stick

Self-Adhesive 4" × 4" Waterproofing Patches for W-S Board
$49.98 - $49.98
$49.98
$49.98 - $49.98
$49.98
In Stock
Best Seller
GURU W-S Waterproof Tile Shower Niche
GURU USA

GURU W-S Waterproof Tile Shower Niche

Waterproof Recessed Shower Wall Niche with Pre-Sloped Base
$67.15 - $108.80
$67.15 - $108.80
$67.15 - $108.80
$67.15
Only 3 Left
Best Seller
GURU SUPERKIT Square Shower Kit
GURU USA

GURU SUPERKIT Square Shower Kit

Complete Shower Waterproofing System with Pre-Sloped Pan
$470.74 - $815.69
$470.74 - $815.69
$470.74 - $815.69
$470.74
In Stock
Best Seller
GURU G-FLEX Waterproof Uncoupling Membrane
GURU USA

GURU G-FLEX Waterproof Uncoupling Membrane

Waterproof Tile Underlayment for Crack Isolation and Vapor Management
$38.18 - $536.85
$38.18 - $536.85
$38.18 - $536.85
$38.18
23.0ft2 | $1.66 / ft2
In Stock
GURU W-S Waterproof Pipe Seal - 3/4"
GURU USA

GURU W-S Waterproof Pipe Seal - 3/4"

3/4" Waterproof Pipe Collar for Tiled Shower Walls
$7.62 - $7.62
$7.62
$7.62 - $7.62
$7.62
In Stock
GURU W-S Waterproofing Band for Seams & Transitions
GURU USA

GURU W-S Waterproofing Band for Seams & Transitions

20 Mil Waterproofing Seam Tape for Joints and Transitions
$54.59 - $153.93
$54.59 - $153.93
$54.59 - $153.93
$54.59
Only 3 Left
GURU W-S Mixing Valve Seal
GURU USA

GURU W-S Mixing Valve Seal

Waterproof Seal for Shower Mixing Valve Penetrations
$9.58 - $9.58
$9.58
$9.58 - $9.58
$9.58
In Stock
GURU W-S Waterproof Tile Backer Board
GURU USA

GURU W-S Waterproof Tile Backer Board

Waterproof XPS Foam Tile Backer Board for Showers and Wet Areas
$246.00 - $6,590.40
$246.00 - $6,590.40
$246.00 - $6,590.40
$246.00
In Stock
GURU Water-Stop Waterproofing Membrane
GURU USA

GURU Water-Stop Waterproofing Membrane

Low-Perm 20 Mil Shower Waterproofing Membrane for Tile and Stone
$64.81 - $684.69
$64.81 - $684.69
$64.81 - $684.69
$64.81
26.0ft2 | $2.49 / ft2
Only 2 Left
GURU EVO Square Shower Drain Grate
GURU USA

GURU EVO Square Shower Drain Grate

316 Stainless Decorative Grate for GURU Square Drain Connectors
$46.33 - $70.28
$46.33 - $70.28
$46.33 - $70.28
$46.33
Available to Order
GURU W-S Heavy Duty Pre-Sloped Square Drain Shower Tray
GURU USA

GURU W-S Heavy Duty Pre-Sloped Square Drain Shower Tray

Pre-Sloped Tile-Ready Shower Base with WATER-STOP Membrane
$121.86 - $307.53
$121.86 - $307.53
$121.86 - $307.53
$121.86
In Stock
GURU W-S Waterproof Tile Shower Curb
GURU USA

GURU W-S Waterproof Tile Shower Curb

Pre-Sloped Waterproof Foam Curb for Tiled Showers
$61.04 - $97.06
$61.04 - $97.06
$61.04 - $97.06
$61.04
In Stock
GURU Screw & Washer Set
GURU USA

GURU Screw & Washer Set

Foam Board Fasteners for Wood Stud Framing
$23.22 - $23.22
$23.22
$23.22 - $23.22
$23.22
In Stock
GURU W-S Shower Drain Flashing Set
GURU USA

GURU W-S Shower Drain Flashing Set

16" Waterproof Drain Flashing with Adjustable Height Adapter
$43.93 - $43.93
$43.93
$43.93 - $43.93
$43.93
In Stock
GURU W-S Heavy Duty Pre-Sloped Linear Drain Shower Tray
GURU USA

GURU W-S Heavy Duty Pre-Sloped Linear Drain Shower Tray

2% Pre-Sloped Tile-Ready Shower Base for Linear Drains
$202.67 - $285.05
$202.67 - $285.05
$202.67 - $285.05
$202.67
In Stock
GURU Linear Drain Connector Kit
GURU USA

GURU Linear Drain Connector Kit

Bonding Flange Linear Shower Drain Connector for Mud Beds and Presloped Pans
$139.08 - $139.08
$139.08
$139.08 - $139.08
$139.08
In Stock
GURU EVO Lite PLUS Square Shower Drain
GURU USA

GURU EVO Lite PLUS Square Shower Drain

Low-Profile Square Shower Drain for Clamping Ring Systems
$86.70 - $103.37
$86.70 - $103.37
$86.70 - $103.37
$86.70
In Stock
GURU Linear Drain Connector
GURU USA

GURU Linear Drain Connector

Bonding Flange Drain Connector for Linear Showers
$39.50 - $39.50
$39.50
$39.50 - $39.50
$39.50
In Stock
GURU Square Shower Drain Connector
GURU USA

GURU Square Shower Drain Connector

ABS or PVC Bonding Flange Connector for Waterproof Showers
$50.35 - $50.35
$50.35
$50.35 - $50.35
$50.35
In Stock
GURU Galvanized Washers - 200 Pack
GURU USA

GURU Galvanized Washers - 200 Pack

Tabbed Steel Washers for Water-Stop Foam Board Installation
$27.76 - $27.76
$27.76
$27.76 - $27.76
$27.76
In Stock
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GURU Waterproofing Products for Tile Showers & Wet Areas

GURU Waterproofing Products include membranes, waterproof building panels, shower components, drains, uncoupling products, and installation accessories for compatible tile and wet-area assemblies. GURU USA products include Water-Stop waterproofing membrane, W-S Board, shower trays, curbs, niches, linear and point drains, uncoupling membrane, and waterproofing accessories. Product requirements and compatibility vary according to the substrate, installation area, and waterproofing system.

Types of GURU Waterproofing Products

Water-Stop Waterproofing Membrane

GURU Water-Stop products include sheet membrane and compatible accessories for maintaining waterproofing continuity across suitable walls, floors, seams, transitions, corners, and penetrations beneath tile. Component selection depends on the installation area and assembly requirements.

W-S Board & Waterproof Building Components

GURU W-S Board provides a waterproof, tile-ready substrate for compatible shower walls and other wet-area applications. Prefabricated shower trays, curbs, niches, and related components provide additional options for constructing waterproof tiled shower assemblies.

Shower Drains & Waterproofing Accessories

Linear and point drain systems provide drainage options for compatible shower layouts, while pipe seals, valve seals, corners, flashing components, fasteners, and other accessories address specific waterproofing and installation details.

Choosing GURU Waterproofing Systems

Choose GURU waterproofing products according to the installation area, substrate, shower configuration, drain location, tile application, and required waterproofing or uncoupling function. For complete assemblies, verify compatibility between membranes, W-S Board, shower components, drains, sealing accessories, fasteners, and other required GURU system components.

Frequently Asked Questions

What products are included in GURU waterproofing systems?
GURU waterproofing systems include Water-Stop membranes, W-S Boards, shower trays, drains, curbs, waterproof niches, sealing accessories, and tile substrate components.

What is GURU W-S Board used for?
GURU W-S Board is a waterproof tile substrate panel used for shower walls, benches, curbs, and other wet-area tile installations.

What GURU products are used for curbless showers?
GURU curbless shower installations commonly use waterproof membranes, linear drains, pre-sloped shower trays, shower ramps, and W-S Board systems.

What drains are compatible with GURU shower systems?
GURU shower systems include linear drains, square drains, tileable drain covers, and drain body systems designed for tiled shower floor assemblies.

Can GURU waterproofing products be used under porcelain tile?
GURU waterproofing membranes, shower systems, and substrate products are designed for use beneath porcelain tile, ceramic tile, and stone installations.