Product catalog
Vapour barriers
ISOVENT Aktiv
2-layer active vapour barrier, regulating vapour permeability. Structured of polypropylene fibre layer and functional film that ensures the active flow vapour through the building structures. Isovent Aktiv is suitable for internal surfaces of attics and walls.
Properties
Product features & benefits :
- Provides controlled vapour flow rate
- Prevents the accumulation of excess moisture between sheets of plasterboard and vapour barrier
- Suitably adapted diffusion resistance, sd = 8m
- Regulates level of moisture in the attic, improves living comfort
Specifications
- Lenght ≥ 50m
- Width 1,5m
- Surface mass ca. 90 g/m2
- Water tightness , EN 1928 class W1
- Vapour transmission sd-value, EN 12572 ca. 8 m
- Vapour permeability, EN 12572 ca. 5-6 g/m2/24h
- Temperature resistance -40 / +80 oC
- UV exposure resistance, EN 13859-1 3 months