Starvap D2 plus is an airtight diffusion-open vapour barrier for roof extensions according to the latest EnEV guidelines. Starvap D2 plus is used in constructions where a diffusion-open vapour barrier is required. It can be used both in new construction and renovation. Thanks to the mesh armouring it is particularly tear resistant and is ideally suited for blown insulation. Starvap D2 plus has Fire class E according to DIN EN 13501-1 and a fixed Sd value of 2m according to DIN EN 1931.
