Description
Part of the higher-specification FleeceXL Pro range, this internal corner is manufactured as a single pre-formed piece with a crease-fold design, ready to press into inward wall and floor junctions. No cutting, no bulky overlaps, just a clean waterproof detail first time.
The fully fleece-laminated fabric gives adhesive a strong mechanical grip and bonds reliably into the surrounding tanking membrane. It is waterproof, silicone-compatible and resistant to alkalis, acids, heat and frost, so it holds up in continuously wet, temperature-cycling shower environments.
This German-made corner is built to work within the Substrat FleeceXL Pro bonded waterproofing system, taking the risk out of the junction that most often leaks. For the outward equivalent, reach for the matching FleeceXL Pro external corner. Suitable for wall and floor sealing in showers and wetrooms.
Full System Guarantee. For a complete, fully waterproof wetroom barrier, the FleeceX Pro and FleeceXL Pro range must be installed together with SUBSTRAT SealCoreX tanking membrane. Using the matched Substrat components as one certified system is what qualifies your installation for the Substrat Full System Guarantee.



