Cavity Insulation Board 100mm x 1200mm x 450mm (T&G)

Xtratherm Thin-R Partial Fill Cavity Wall XT/CW. This insulation board is specifically designed to provide high performance insulation for partial fill cavity wall applications. This foil-faced rigid insulation board has an easy to install basic square edge profile.


  • Size: 1200 x 450mm
  • Thickness: 100mm
  • BBA Certified Thermal Conductivity: 0.022 W/mK
  • Usage: Partial Fill Cavity Wall
  • Profile: Square Edge

Suitable for new build properties and refurbishments, this insulation board is a great choice for any home.

    Length (mm): 1200
    Width (mm): 450
    Thickness (mm): 100

£10.69 inc VAT

In Stock Limited Delivery South West Only