About the material
XPS board is a dense extruded polystyrene that resists moisture and carries load. It insulates plinths, foundations and floors that stay damp or under pressure.
Where it is used
Insulating foundations, plinths, floors and flat roofs.
Technical specifications
| Thermal conductivity | 0.032 W/(m·K) |
|---|---|
| Density | 35 kg/m³ |
| Water absorption | 0.4 % |
| Vapour permeability | 0.005 mg/(m·h·Pa) |
| Combustibility | Combustible |
Typical catalogue reference values; verify the exact product declaration, governing standard and project requirements.