Description
Every protruding angle in a wetroom needs the same watertight care as an inside corner, and this pre-formed external detail delivers it without fuss. At 205mm x 205mm, the ButylXpress Pro external corner wraps 90-degree outside angles such as upstands, kerbs and pillar returns in a single peel-and-stick piece.
It is built from a self-adhesive butyl rubber sealing layer, so there is no separate adhesive, no slurry coat and no drying time: peel, position and press firmly around the angle for an instant, permanent seal.
Key features
- 205mm x 205mm pre-formed external corner
- Wraps 90-degree outside angles cleanly
- Self-adhesive butyl for a fast, permanent bond
- Permanently waterproof, even under standing water
- Made in Germany, certified bonded system component
Fit it to every outside angle first and tie the wall-to-floor line in with the ButylXpress Pro skirting tape. The walls and floors are then covered with the fleece-faced ButylXpress Pro membrane, which laps over the detailing to give a continuous, tile-ready surface.
Full System Guarantee. ButylXpress Pro is a complete, self-adhesive waterproofing system in its own right. Fitting the ButylXpress Pro membrane together with its matching self-adhesive corners, collars and tapes creates one certified bonded barrier — and installing the full, matched system is what qualifies your wetroom for the Substrat Full System Guarantee.




