Esscofoam 35, Esscofoam 26 or Esscofoam 21 RF Insualtion
Esscofoam 35, 26 or 21 RF insulation boards shall be laid loose over the membrane, with tight staggered joints.
Protection Layer
Paving slabs or gravel shall be laid loose over Esscofoam 35,26 or 21 RF to protect it from wind uplift, buoyancy and UV radiation. In the case of gravel, gravel sizes of 15-30 mm in diameter shall be used and the gravel layer depth shall be a minimum of 50 mm.
Cavity Wall Insulation With Esscofoam 21 CW
Esscofoam 21 CW offers all the advantages of extruded polystyrene insulation at a substantially lower cost, making it highly cost-effective and lower in density.