What is it?
Free control vapour barrier slip joint for penetrations and capping.
Watch: ‘Polystyrene Collars & Blue Plastic vs CONQRA Apache
- Made from 250 micron thick PVC
- Available in 150mm, 250mm, 350mm and 450mm sizes.
- Used to prepare sub-floor bases prior to the laying of DPM membranes to protect penetrations by underground services, ducts and piles
See our technical literature
for more detailed information and specifications.
Simple solution to a tricky problem
By removing the need for bubblewrap or polystyrene collars, Apache tidies up a messy part of the construction process. There’s no need for extensive use of PVC jointing tape, so waste is minimised.
Quick and easy to install
The pre-formed Apache sleeve is designed for easy placement over the penetration, with no specialist skills required. Check out our step-by-step instruction video.
Apache provides reliable control of water egress for minimal cost. Simple installation lets you quickly create a reliable barrier and move onto the next task.