Why Waterproof Membranes Are Essential
A building is only as reliable as the protection it has against water. Over the past 30 years, we have supplied waterproofing products for projects ranging from domestic repairs to large commercial developments, and one lesson has remained consistent. Preventing water from entering a structure is always more cost effective than dealing with the damage afterwards.
A quality waterproof membrane provides an effective barrier against moisture, helping protect roofs, floors, foundations and structural elements from water ingress. Selecting the correct product for the application is an important step in extending the life of any building while reducing future maintenance costs.


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Choosing the Right Waterproof Membrane
Not every waterproof membrane is designed for the same purpose. Different areas of a building require different levels of protection depending on exposure, substrate and environmental conditions.
Liquid applied waterproof membranes are widely used on roofing projects because they form a continuous protective coating over the surface. This seamless finish helps prevent water penetration around joints, cracks and awkward details where leaks are more likely to develop.
For flooring applications, damp proof membranes are used to prevent moisture travelling through concrete and affecting floor finishes. Using the correct membrane before installing flooring materials helps reduce the risk of costly failures later in the project.
Understanding where moisture is likely to occur is the key to selecting the most suitable waterproofing system.
Waterproof Membrane Solutions for Roofs and Floors
Bond It Roof Seal Liquid Membrane is a practical solution for repairing leaking roofs and protecting existing surfaces from further water penetration. It is particularly useful where a seamless waterproof coating is required without undertaking extensive roof replacement work.
For internal flooring projects, ARDEX DPM 1 C R Damp Proof Membrane provides reliable protection against residual moisture before floor coverings are installed. Creating an effective moisture barrier helps improve the performance and lifespan of the finished floor.
Sika Black Jack 908 DPM is another trusted solution for controlling moisture within concrete floors and is regularly specified across residential, commercial and industrial developments.
Frequently Asked Questions About Waterproof Membranes
What is a waterproof membrane used for?
A waterproof membrane prevents water entering a building by creating a protective barrier on roofs, floors, foundations and other areas exposed to moisture.
Do I need a damp proof membrane for concrete floors?
Where moisture is present within the concrete or ground below, a damp proof membrane helps prevent water affecting adhesives, floor finishes and the overall performance of the installation.
How long does a waterproof membrane last?
When the correct product is selected and applied in accordance with the manufacturer’s guidance, a quality waterproof membrane can provide reliable protection for many years.
Professional Waterproof Membrane Products from Sealant Supplies
Effective waterproofing starts with selecting products that are designed for the environment they will face. We supply a comprehensive range of waterproof membranes and damp proof systems from leading manufacturers, supported by practical advice gained from decades of working with construction professionals. Choosing the right waterproof membrane today can help prevent expensive repairs and protect the long term integrity of any building.
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£88.38 - £255.31 ex. VATSelect options This product has multiple variants. The options may be chosen on the product page
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£56.17 - £163.73 ex. VATSelect options This product has multiple variants. The options may be chosen on the product page
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£27.05 - £91.22 ex. VATSelect options This product has multiple variants. The options may be chosen on the product page



