Vapour barrier membrane

AKTIV X 100

Eurovent® AKTIV X 100 is a four-layer synthetic vapour barrier membrane with an Sd value of approx. 100 m. Designed specifically for renovation projects, particularly in inverted roof systems. It forms an effective barrier against water vapour penetration from the inside of the building towards the attic, providing excellent protection of thermal insulation against condensation. Its four-layer synthetic structure ensures extreme tear resistance and enhanced UV resistance, ensuring reliable and secure installation as well as airtightness even under demanding conditions. 

Available on request with two integrated self-adhesive tapes – SYSTEM SK2.

Advantages:

  • Vapour barrier – Sd value approx. 100 m
  • Prevents water vapour condensation
  • Extreme tear resistance
  • Enhanced UV resistance
  • Available with SYSTEM SK2

Application and technical data

It is used in residential and industrial construction as a vapour control layer, primarily during the renovation of habitable attics, especially in inverted roof systems. It effectively prevents the penetration of excess moisture from the interior into the thermal insulation. It protects structural timber against decay and ensures a healthy indoor climate. During installation, the use of Eurovent® adhesive tapes is mandatory (e.g. Eurovent® FAST or integrated adhesive strips – SYSTEM SK2).

UV exposure time
4 Weeks
Weight
ca. 170 g/m2
Flammability class
E
UV resistance
6 Months
Pallet
40 Rolls
Vapour resistance (Sd value)
ca. 100.00 m
Water vapour permeability (WDD)
ca. 1 g/m2/24h
Roll size
1,5 m x 50 rm = 75 m²
Type
Paroszczelna
Waterproofness
W1