- Exterior walls

Rigid insulation panel for exterior walls.
The SONOclimat R4 is a composite insulation panel which combines a wood fibreboard panel with expanded polystyrene of Type II to provide a certified R4 thermal resistance. The SONOclimat R4 offers a certified R 4 thermal value along with high permeability, superior racking results and soundproofing properties.

Triplex walls
TECHNICAL REFERENCES