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Shower Waterproofing Systems

Effective shower waterproofing ensures that tiled bathrooms remain safe, dry, and structurally protected over time. ProLux Materials shower waterproofing systems are designed to create a continuous waterproof layer beneath tile, helping prevent water from reaching wall cavities, framing, and subfloors. From shower walls to shower floors, these solutions provide a dependable foundation for tiled installations in wet environments.

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$136.25 - $530.00
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$109.00 - $424.00
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PROVA Mat Waterproofing Membrane

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PROVA Mat Waterproofing Membrane is a thin, flexible, low-perm sheet membrane that creates a watertight barrier for tile showers, bathrooms, and we...

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$136.25 - $530.00
$136.25 - $530.00
$136.25
$109.00 - $424.00
$109.00 - $424.00
$109.00
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$31.19 - $866.88
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$31.19
$24.95 - $693.50
$24.95 - $693.50
$24.95

PROVA Joint Waterproofing Membrane Band

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PROVA Joint is a thin waterproof membrane tape designed to seal critical seams, corners, and transitions in PROVA waterproofing and underlayment ap...

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$289.00 - $2,016.00
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$289.00

PROVA Board Plus+ Waterproof Tile Backer Board

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PROVA Board Plus+ is a lightweight, waterproof high-density XPS foam tile backer board that replaces heavy, moisture-prone cement boards with a cle...

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PROVA Seal Hybrid Silicone Waterproof Sealant & Adhesive

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PROVA Seal — the next-generation hybrid silicone shower waterproof sealant that combines the flexibility of silicone with the strength of an adhesi...

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PROVA Corner Outside Waterproof Corner

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Waterproof every corner with precision. The PROVA Preformed Outside Corner provides quick, dependable waterproofing for outside-angle corners on sh...

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$27.95 - $269.00
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PROVA Corner Inside Waterproof Corner

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Seal every corner with confidence. The PROVA Inside Preformed Waterproofing Corner delivers fast, reliable waterproofing protection where leaks and...

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$7.95 - $69.95
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PROVA Pipe Seal Waterproof Pipe Collar

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The PROVA Pipe Seal is a prefabricated, waterproof pipe collar engineered to create a watertight, long-lasting seal around pipe penetrations in sho...

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$19.95

PROVA Fasteners Backer Board Screws 1-5/8"

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PROVA Fasteners are purpose-built screws engineered for attaching PROVA XPS backer boards and accessories to wood or metal substrates. Designed for...

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PROVA Wide-Head Tile Backer Board Washers

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PROVA Wide-Head Washers are purpose-engineered to lock XPS foam backer boards securely in place without crushing the surface — delivering the stabl...

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$16.95
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Reliable Shower Waterproofing for Walls and Floors

Reliable Shower Waterproofing for Walls and Floors

This collection is designed for homeowners, renovators, and contractors who need reliable waterproofing beneath tiled shower surfaces. Tile shower waterproofing plays a critical role in preventing moisture from penetrating behind tile, where water can cause hidden damage to wall structures and flooring over time.

ProLux shower waterproofing systems include waterproof sheet membranes, waterproof tile backer boards, sealing tapes, and complete kits. These components are installed beneath tile and grout to manage water exposure in showers, benches, niches, and tub surrounds. Rather than relying on grout or surface sealers to stop moisture, the system creates a dedicated waterproof layer below the finished surface.

A shower waterproofing kit simplifies installation by combining compatible materials designed to work together. Whether you are using a waterproof tile board for shower walls or installing a bonded waterproof membrane on a shower floor, each layer helps form a sealed assembly. When seams, corners, and transitions are properly detailed, the system provides a stable, tile-ready base that supports long-term performance in daily wet conditions.

Why You Should Choose Shower Waterproofing for Lasting Protection

Why You Should Choose Shower Waterproofing for Lasting Protection

  • Creates a watertight shower base
    Waterproof shower floor membranes form a continuous barrier beneath tile, helping prevent water from reaching subfloors and surrounding rooms.
  • Protects shower walls from moisture intrusion
    Waterproof materials for shower walls help keep water out of drywall, cement board, and wall framing behind tile installations.
  • Helps reduce mold and mildew risk
    By limiting moisture penetration behind tile, shower wall waterproofing helps reduce the conditions where mold and mildew can develop.
  • Supports consistent installation results
    Shower waterproofing kits use compatible components that simplify detailing at seams, corners, and penetrations, helping reduce installation errors.
  • Extends the lifespan of tiled showers
    Tile shower waterproofing membranes help preserve tile adhesion and grout performance under regular use and cleaning.

ProLux waterproof shower systems are designed to address common causes of shower failure, including water migration behind tile and improper sealing at transitions. When installed according to instructions, they help protect tiled spaces from premature deterioration and costly repairs.

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FREQUENTLY ASKED QUESTIONS

What is included in a shower waterproofing system?

A shower waterproofing system typically includes waterproof membranes or boards, sealing tapes for seams and corners, and accessories designed to prevent water from penetrating walls and floors behind tile installations.

Can I install shower waterproofing products myself?

Many ProLux shower waterproofing products are suitable for DIY installation when instructions are followed carefully. Professional installation may be preferred for complex layouts or when required by local building codes.

Is shower waterproofing worth the investment?

Yes. Proper shower waterproofing helps prevent water damage, mold-related issues, and structural deterioration, reducing the risk of expensive repairs over time.

How long does a waterproof shower system last?

When correctly installed and maintained, a shower waterproofing system can last as long as the tile installation itself, often for decades under normal residential use.

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