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Membranes for Shower Waterproofing

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kobau-waterproofing-membrane
Kobau Flex SD60 Waterproofing Vapor Retarder Crack Prevention Polyethylene Membrane 323 Sq Ft Roll, 25 Mil Thick For Ceramic Tile And Natural Stone Tile, Flooring Underlayment For Bathroom And Shower
$349.90 CAD $263.32 CAD

GTD Supply stands as a leading supplier of high-quality waterproof membranes, offering an extensive array of waterproofing solutions. Our commitment to meeting the diverse needs of tile and flooring professionals, contractors, and homeowners is evident in our varied product range. We specialize in providing authentic, top-grade waterproof membranes at competitive prices, ensuring our customers get the best value. Our dedication to customer satisfaction is unmatched, and we ensure a seamless shopping experience for all your waterproofing needs. Whether it's for residential or commercial applications, GTD Supply is your go-to destination for reliable waterproof membranes and accompanying accessories, ensuring a successful and durable installation every time.

FAQs about Membranes for Shower Waterproofing

Are Waterproofing Membranes compatible with all tile and stone types?

  • Yes, they work well with various materials like ceramic, porcelain, natural stone, and more. Their versatility ensures secure adhesion and waterproofing for any chosen covering.

Can these membranes be installed over existing flooring?

  • In most cases, they can be installed over existing floors, provided they are stable, clean, and level. Following manufacturer guidelines ensures proper installation and compatibility with the existing floor.

What subfloors are suitable for installation?

  • They are compatible with various subfloors, including concrete, plywood, and cement backer board. A stable, crack-free subfloor meeting manufacturer requirements is crucial for success.

Can they be trimmed to fit around obstacles and irregular shapes?

  • Yes, these membranes are flexible and easily trimmed to accommodate obstacles and irregular shapes. This allows for customization and a proper fit, ensuring seamless waterproofing even in challenging layouts.

Are these membranes inherently waterproof?

  • Certainly, they are designed with built-in waterproofing, ensuring a watertight and durable tile or stone installation. They are ideal for wet environments like showers and bathrooms.
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Discover the precise amount of Waterproofing Membranes you'll require for your project.

Boost the longevity and safeguarding of your tile and stone installations with our premium waterproof membranes, specifically engineered for superior uncoupling and robust waterproofing performance. These membranes are not only ideal for creating a moisture barrier but also contribute to the overall structural integrity of your installations. It's essential to adhere to detailed installation guidelines to ensure a consistent, long-term waterproof solution. By doing so, you effectively shield your installations from water damage, preserving their beauty and functionality for years to come. This meticulous approach to waterproofing guarantees a durable and reliable defence against moisture, ensuring peace of mind in your tile and stone projects.


With our easy-to-use Waterproof Membrane Estimator, you can effortlessly determine the exact amount of membrane needed for your specific project. Start planning now to secure a successful, moisture-resistant finish for your tile and stone installation endeavours, supported by our high-quality waterproof membranes.