Description
Where pipes pass through a tanked wall, this pre-formed collar seals the penetration and, crucially, keeps sealing as things move. Its integrated 40/70mm expansion zone flexes with the pipe, absorbing thermal movement and vibration that would otherwise open a gap over time.
Choose the size to suit the service: 120mm x 120mm with a 12mm bore for pipes around 15 to 30mm, or 150mm x 150mm with a 23mm bore for pipes around 25 to 50mm. Both are fleece-coated on both faces for a strong key into adhesive and the adjoining membrane.
Key features
- Integrated 40/70mm expansion zone for movement
- Two sizes covering common pipe diameters
- Dual-sided fleece coating for firm adhesion
- Waterproof, silicone-compatible, alkali- and acid-resistant
German-made within the Substrat FleeceX Pro bonded system, it pairs with the matching FleeceX Pro floor collar for penetrations underfoot.
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.




