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March 2026 Sale: 10% OFF Tile Leveling System — Use code March-26 — Ends 3/31
March 2026 Sale: 10% OFF Tile Leveling System — Use code March-26 — Ends 3/31

Waterproofing Products for Tile Showers

Build showers that last with professional waterproofing products designed to create a continuous, watertight barrier behind tile. Shop waterproofing membranes and the critical accessories—tape, corners, collars, and transitions—that help you seal seams and penetrations cleanly and confidently.

Original price $42.33
Original price $42.33 - Original price $42.33
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Current price $38.10
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Current price $38.10

wedi Screws and Washers Fastener Kit (100 Pack)

wedi
in stock

wedi Fastener Kit – Screws & Tabbed Washers – US5000070 Build a secure, waterproof foundation for your shower installation with the wedi Fasten...

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Original price $42.33
Original price $42.33 - Original price $42.33
Original price $42.33
Current price $38.10
$38.10 - $38.10
Current price $38.10
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Original price $15.95
Original price $15.95 - Original price $15.95
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Current price $14.36
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Current price $14.36

wedi S-DRY Shower Pipe Collar

wedi
In stock

wedi S-DRY Shower Pipe Collar (US5076006) – Waterproof Pipe Seal for 1/2"–3/4" The wedi S-DRY Shower Pipe Collar (US5076006) is a flexible waterpro...

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Original price $15.95
Original price $15.95 - Original price $15.95
Original price $15.95
Current price $14.36
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Current price $14.36
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Original price $130.09 - Original price $198.76
Original price $130.09 - Original price $198.76
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Current price $117.08

wedi Screws & Washers (1,000 ct)

wedi
in stock

wedi Fastener Master Packs – Screws & Washers (1,000 ct) Secure wedi® Panels with Heavy-Duty Screws and Washers Whether you're handling a large...

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Original price $130.09 - Original price $198.76
Original price $130.09 - Original price $198.76
Original price $130.09
$117.08 - $178.88
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Current price $117.08
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Original price $36.40 - Original price $36.40
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$36.40
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Current price $36.40

Noble Sealant 150 Waterproofing Sealant and Seamer

Noble

Seal and Protect with NobleSealant 150 Waterproofing Sealant Ensure superior sealing and waterproofing in your construction projects with NobleSeal...

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Original price $36.40 - Original price $36.40
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Original price $27.72 - Original price $27.72
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$27.72
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Watertight Screws And Washers

Watertight
in stock

Watertight Shower Systems Backer Board Screws & Washers: Corrosion-Resistant and Easy to Install Secure your backer board installation with Wat...

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Original price $27.72 - Original price $27.72
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Original price $17.81
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Current price $16.03
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wedi S-Dry Mixing Valve

wedi
In stock

wedi S-DRY Mixing Valve Collar - Waterproof Valve Seal for Shower Systems The wedi S-DRY Mixing Valve Collar is a purpose-built waterproofing acces...

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Original price $17.81
Original price $17.81 - Original price $17.81
Original price $17.81
Current price $16.03
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Original price $18.99 - Original price $18.99
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$18.99
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Current price $18.99

Gruen 1" Valve Collar

Gruen
In stock

Gruen Pipe Collar for 1" Pipe – Preformed Waterproofing Seal for Pipe Penetrations The Gruen Pipe Collar for 1" Pipe is a preformed waterproofing s...

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Original price $18.99 - Original price $18.99
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Original price $99.00 - Original price $99.00
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$99.00
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Gruen Point Drain Membrane Kit

Gruen
In stock

Gruen Point Drain Membrane Kit – Convert Your Point Drain for Membrane System Compatibility The Gruen Point Drain Membrane Kit is an essential acce...

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Original price $99.00 - Original price $99.00
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Original price $1,127.00 - Original price $1,127.00
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NobleSeal® TS Thin-Bed Waterproofing

Noble

Maximize Protection with NobleSeal TS Waterproofing Membrane Enhance the durability and integrity of your tile installations with NobleSeal TS Thin...

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Original price $1,127.00 - Original price $1,127.00
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Original price $9.50 - Original price $9.50
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$9.50
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Noble 2745 Pre-formed Outside Corner

Noble
In stock

Ensure Shower Integrity with Noble's Preformed Waterproof Corners Enhance the waterproof integrity of your shower installations with the Noble Wate...

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Original price $9.50 - Original price $9.50
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Original price $2,981.50 - Original price $2,981.50
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Current price $2,981.50

Wedi Building Panel 36" x 60" x 1/2" Waterproof Tile Backer Board – Pallet

wedi
In stock

Wedi Building Panel 36" x 60" x 1/2" – Waterproof Tile Backer Board (Pallet of 50) The Wedi Building Panel 36" x 60" x 1/2" is a fully waterproof, ...

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Original price $2,981.50 - Original price $2,981.50
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NobleFlex SD 1-1/8” Solid Drain Flashing

Noble
Out of stock

NobleFlex SD 1-1/8” Solid Drain Flashing – Secure, Reliable Drainage The NobleFlex SD 1-1/8” Drain Flashing is designed for seamless integration wi...

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Original price $49.35 - Original price $49.35
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Original price $19.99 - Original price $19.99
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$19.99
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Current price $19.99

Gruen Outside Corners

Gruen
In stock

Gruen 90° Outside Corners – Preformed Waterproofing for Leak Prevention Key Features & Benefits Preformed & Seamless: No need for cutting...

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Original price $19.99 - Original price $19.99
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$19.99
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$19.99
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Gruen Inside Corners

Gruen
In stock

Gruen 90° Inside Corners – Preformed Waterproofing Corners for Leak Prevention Key Features & Benefits Preformed & Seamless: No cutting o...

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Original price $19.99 - Original price $19.99
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$18.99
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Current price $18.99

Gruen 4.4" Valve Collar

Gruen
In stock

Gruen 4.4" Valve Membrane – Ultimate Waterproofing for Shower Systems The Gruen 4.4-inch Valve Membrane is a premium waterproofing solution designe...

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Original price $18.99 - Original price $18.99
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Original price $219.00 - Original price $219.00
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$219.00
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Gruen 108 sq ft Waterproofing Membrane Roll

Gruen
In stock

Gruen Waterproofing Membrane - High-Performance Tile Underlayment The Gruen Waterproofing Membrane Roll is a high-performance solution designed to...

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Original price $219.00 - Original price $219.00
Original price
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Current price $219.00

This collection features high-quality products carefully selected for our customers. Browse our selection to find exactly what you're looking for.

Waterproofing is the system behind the finish. A shower can look perfect on day one, but long-term performance depends on how well you tie together seams, corners, curbs, and penetrations before tile ever goes up. This Waterproofing Solutions collection brings together the core building blocks tile installers need to assemble a reliable wet-area system—without hunting for the “one missing piece” mid-job.

What’s in this collection

  • Waterproofing membranes & liquid options: Primary barrier products used on walls, floors, and wet-area details—choose based on your workflow and the surface you’re building over.
  • Seam, corner & penetration accessories: Inside/outside corners, seam tape/banding, and collars/seals that make it easier to waterproof the high-risk areas (changes of plane, mixing valves, pipe penetrations).
  • Curbs, fasteners & install add-ons: Pre-formed curb options and system hardware/accessories that help connect transitions and keep assemblies clean and consistent.

How to choose

  • Sheet membrane vs liquid: Sheet systems can be fast and consistent for broad coverage; liquid systems can be great for odd shapes and tight details. Choose what matches your crew and job conditions, and follow the manufacturer’s install instructions.
  • Plan the “failure points” first: Corners, seams, curbs, and penetrations are where showers fail—make sure you have the right accessories on hand before you start.
  • Match components for compatibility: When possible, keep waterproofing components within the same system (or confirm cross-compatibility) so adhesives, tapes, and accessories work as intended.
  • Don’t skip substrate prep: Waterproofing can’t compensate for loose, dirty, or unstable surfaces—prep and flatness still matter for a clean tile install.

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