Rockwool Full Fill Cavity Insulation 1200mm x 455mm x 100mm

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 Rockwool Full Fill Cavity Insulation is rigid and designed to fill a wall cavity entirely.


  • Size: 455mm x 1200mm
  • Thicknes: 100mm
  • Coverage Per Pack: 3.28m²
  • Pack: 6

The thermal conductivity rating for this insulation is variable dependant on block density and wall covering, the values available here.

    Length (mm): 1200
    Width (mm): 455
    Thickness (mm) : 100

£27.64 inc VAT

In Stock Limited Delivery South West Only