Cavity Wall Insulation Board 1200mm x 450mm x 100mm (Rebate Edge)

Cavities within walls exist to prevent heat from escaping and moisture from getting into buildings. Providing a layer of cavity wall insulation can help to further reduce heat loss and increase the savings made on energy bills.

This full fill Cavity Wall Insulation Board is manufactured from rigid Polyisocyanurate to ensure exceptional levels of insulation.


  • Length: 1200mm
  • Width: 450mm
  • Thicknes: 100mm
  • Fire Rating: A1 and non-combustible to BS EN 13501-1
  • Thermal Conductivity: 0.022W/mK

The rebated edge on this insulation makes installation as easy as possible as well as ensuring there are no gaps that could become weak spots.

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

£17.74 inc VAT

In Stock Limited Delivery South West Only