DuPontTM Tyvek® Airguard Sd23 – vapour barrier to protect the thermal insulation layer from excess moisture in the building.
Parameters | Characteristics |
Dimensions | DuPont Airguard. 1.5 m x 50 m = 75 m² |
Water vapour permeability (Sd) | 29 m |
Weight of material | 102 g/m² |
Water resistance | Class W1 |
Fire resistance | Flammability Class E |
UV stabilisation | 4 months |