Sheet Membranes

Below are the 4 main brands sold in the United Kingdom of sheet membranes

Izotex is the developer and producer of sheet waterproofing membranes. We offer secure waterproofing solutions for your living areas where the waterproofing needed beneath ceramic and stone tiles

Mapei Mapeguard WP 200 Waterproofing Membrane is flexible, thin-layer and waterproof, coated on both sides with a non-woven polypropylene fabric.


The Kerdi Membrane is a pliable sheet-applied waterproofing membrane and vapour-retarder designed for the direct application of tiles.

Kerdi Membrane

Durabase WP
Durabase WP can be used as composite sealing between tiling and adjoining walls. Durabase WP provides secure adhesion to the substrate and allows easy completion of the tiled surface.

Dural membrane

Below are some videos showing the installation of the sheet membranes.

The installation is universal to all brands of sheet membranes