Uncoupling membrane
Sheet that separates the tiles from a base that moves.
- Where it is used: Timber floors, heated floors, new bases.
- Watch out: Always use it for natural stone over underfloor heating.
Brands and types in the UK (4)
Schluter Ditra Matting 1m²
Polypropylene matting for indoor tile floors that provides uncoupling, vapour pressure equalisation and crack-bridging.
Technical data
- Colour: Orange
- Material: Polypropylene with anchoring fleece
- Waterproof and flexible
- Universal substrate for tile coverings
- EasyCut gridlines
Source: Builder Depot
Ardex AF 200 Plus Uncoupling Matting Adhesive
Ready-mixed adhesive for installing fleece-backed uncoupling mats on timber, concrete, and cement screed subfloors.
Technical data
- Maximum Coverage: 45m2
- ISO 9001, ISO 14001, ISO 45001
- Can be applied with a V notch trowel
- EC1 PLUS EMICODE guideline compliant
- Ready-mixed
Source: Builder Depot
Tileasy Anti-Cracking Waterproof Uncoupling Membrane
Uncoupling membrane for floor tile installations that neutralises tensions and provides a waterproof, movement-absorbing foundation.
Dural Durabase C1-H Cable Carrier Decoupling Mat 1m²
Decoupling mat that integrates electric underfloor heating cables and provides waterproof crack isolation under tile finishes.
Technical data
- Low Installation Height
- Quick & Easy to Install
- Cost Saving Layout Solutions
- Roll length 1m
- Roll width 1m
Source: B&Q
Sources: product listings from B&Q, Builder Depot, checked on 31-10-2026. Photos are from Builder Depot (with permission) the manufacturer or the shop (shown under each photo); where there is no photo we show a drawing. Original Fixiz Academy text; data can change, always check the manufacturer data sheet.