Vapour control membran

AKTIV ALU

The Eurovent® AKTIV ALU is three-layer aluminum active vapour control. Made of polypropylene nonwoven, functional film and aluminum coating which enables reflection of heat rays towards the inside of the building. The active properties of a vapour control membrane prevent the condensation of water vapour, which is not provided by conventional vapour barrier foils. 

The membrane is available in the SYSTEM SK2 with two self-adhesive tapes.

Advantages:

  • Active vapour control
  • Tear resistance
  • Heat reflection
  • Fast and easy installation

Application and technical data

The Eurovent® AKTIV ALU vapour control membrane is used in residential and industrial construction as a vapour barrier layer protecting attics against the penetration of excess moisture from the interior into the thermal insulation. It protects structural timber against decay. During installation, the use of Eurovent® DUO adhesive tape is mandatory for bonding overlapping joints and sealing connections with roof structural elements.

UV exposure time
4 Weeks
Weight
ca. 110 g/m2
Flammability class
E
UV resistance
2 Months
Pallet
50 Rolls
Vapour resistance (Sd value)
ca. 40.00 m
Water vapour permeability (WDD)
ca. 1 g/m2/24h
Roll size
1,5 m x 50 rm = 75 m²
Type
Vapour control membrane
Waterproofness
W1

System products

In order to ensure maximum performance of the AKTIV ALU vapour control membrane, it should be used in combination with:

  • Eurovent® sealing and adhesive tapes, which increase the tightness of overlaps, edges and service penetration points,
  • Eurovent® highly vapour-permeable roof membranes, which provide external protection of the structure and support controlled water vapour flow,
  • Eurovent® ventilation accessories, ensuring proper air circulation and reducing the risk of condensation within the assembly,
  • Eurovent® eaves system components, enabling effective moisture discharge and proper air intake into the ventilation layer.

The use of complete Eurovent® system solutions guarantees vapour control membrane tightness, moisture control inside the building and long-term durability of the entire roof structure.

Eurovent® AKTIV ALU zastosowanie
ALUFIX

AKTIV ALU

MULTI

EPDM PRO

HYDRAL

MULTI SEAL