Cavity Wall Plus Board 1200mm x 450mm x 50mm

Xtratherm Thin-R/CWP (T&G)is designed to provide high performance insulation for external masonry walls whilst maintaining a residual cavity. This foil-faced rigid insulation board has robust tongue and groove profile to prevent heat loss at joints.


  • Size: 1200 x 450mm
  • Thickness: 50mm
  • BBA Certified Thermal Conductivity: 0.022 W/mK
  • Usage: Partial Fill Cavity Wall
  • Profile: Tongue & Groove

An essential part of any building, this cavity wall insulation is cost effective and highly effective.

Sorry this Product is no longer available.