Below are the 4 main brands sold in the United Kingdom of sheet membranes
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.
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.
Below are some videos showing the installation of the sheet membranes.
The installation is universal to all brands of sheet membranes