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Polyurethane Under Tile Waterproofing Coating

Single-Component Polyurethane Membrane for Non-Exposed Applications

  • Single-component system
  • Internal wet areas (bathrooms, laundries, amenities)
PU Waterproof Coating

Product Overview

Polyurethane Waterproofing Coating – Under Tile is a single-component, moisture-curing polyurethane waterproofing membrane developed specifically for non-exposed applications where a durable and flexible waterproofing layer is required beneath tiles or protective finishes.

The membrane is liquid-applied and cures to form a seamless, elastomeric waterproofing film with excellent adhesion to prepared substrates. Its flexible structure provides strong crack-bridging performance and long-term resistance to moisture, making it suitable for internal and covered external waterproofing applications.

Designed for use beneath tile systems and protective overlays, the membrane delivers reliable waterproofing performance while remaining permanently flexible.

Find out how you can get Polyurethane Under Tile Waterproofing Coating in Private Label

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Recommended Uses

  • Internal wet areas (bathrooms, laundries, amenities)
  • Under-tile waterproofing for balconies and decks
  • Under protective screeds and finishes
  • Concrete, timber and metal substrates (with suitable primers)

Advantages​

  • Single-component system
  • High crack-bridging capability
  • Fast curing for efficient installation
  • Excellent adhesion to multiple substrates
  • Permanently flexible, accommodates substrate movement
  • Easy application with brush, roller or squeegee

PU Coating Packing​

15L, 20L Pails
Color: Grey, White – Other color avaiable on request

Media & Downloads​

Frequently Asked Questions about Polyurethane Coatings

What is a single-component polyurethane waterproofing coating?

It is a liquid-applied, moisture-curing polyurethane membrane supplied ready to use. Once applied, it cures to form a seamless, flexible and durable waterproofing layer.

What is this product used for?

This polyurethane waterproofing coating is designed for non-exposed applications, such as under-tile waterproofing in wet areas, balconies, decks and other areas protected by finishes.

Is this membrane suitable for internal wet areas?

Yes. It is commonly used in bathrooms, laundries and other internal wet areas where a seamless and flexible waterproofing layer is required beneath tiles or screeds.

Can it be tiled over?

Yes. Once fully cured, the membrane can be tiled over or covered with suitable protective finishes in accordance with recommended installation practices.

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