Cavity closer insulation

High performance thermal cavity closers, available in various sizes 
for a window and door applications


UNICLOSER XCC Cavity Closers

Cellecta’s proprietary cavity closers eliminate cold bridging aorund window and door openings. Both types of UNICLOSER XCC incorporate a high peformance extruded polystyrene thermal core and at least one rigid DPC profile, making them the perfect cavity insulation solution.

Key Benefits

  • Eliminates cold bridging around windows and doors
  • Effective DPC
  • Compatable with both full and part fill cavity insulation
  • Quick and easy to install
  • Code for sustainable homes Pol.1 compliant
  • Environmentally friendly 100% recyclable

Contact us

Our techinical staff aren't currently available to chat. But you can call us on 08456 71-71-74 send us an email and we'll get back to you, asap.

Questions, issues or concerns? I'd love to help you!

Click ENTER to chat