Substructure Insulation Board
|Substructure Insulation Boards are manufactured from closed-cell expanded polystyrene (EPS) with low water absorption properties.
Thermal conductivity as low as 0.031 W/mK
|1200 x 1200mm (with 15mm rebated edges) Board coverage 1.44m²|
|Single thickness 50mm up to 240mm (in 5 mm increments)|
|Cavity Wall Below DPC||Yes||Yes||Yes|
|Heavy Duty Floors||Yes|