Membranes & tanking
A waterproof layer beneath the tiled finish.
- Choose a system for the substrate
- Confirm the required floor and wall coverage
WETROOM SYSTEMS
Waterproofing
Build protection into the room beneath the tiles. Consider the membrane, junctions and drain connection together as part of a compatible waterproofing system.
Understand the essentials
Component overview only. Product coverage and installation methods are system-specific; follow the selected manufacturer's current instructions.
Jointing & corners
Details for changes of plane and adjoining surfaces.
- System-approved tapes and corners
- Compatible treatment around penetrations
Drain connections
The junction between waterproofing and drainage.
- Use the specified sealing components
- Check compatibility with the chosen drain
Further product guidance: Impey waterproofing overview. Check the current product instructions before specifying.
BEFORE YOU CHOOSE
Bring the right details.
- Identify every surface and junction that needs waterproofing.
- Use components approved for the same installation system.
- Check preparation, coverage and curing requirements.
- Keep the membrane protected during subsequent work.
Waterproofing in the bigger picture
See where tanking fits into the wetroom plan, with links to manufacturer guidance.
READ THE GUIDE
