DAFA ExFoil vapor barrier foil is an extra strong PE foil with reinforcing mesh and a multilayer structure which makes it extremely stretch- and tear resistant.
DAFA ExFoil vapor barrier – with reinforcing mesh
DAFA ExFoil vapor barrier foil is part of the DAFA AirStop System and is an extra strong foil vapor barrier with reinforcing mesh and a multilayer structure which makes it extremely stretch and tear-resistant. It is used in ceiling and wall structures. When you choose DAFA ExFoil vapor barrier together with the other products in the DAFA AirStop System, you are guaranteed a proven and durable system matched to the building envelope.
The multilayer structure with reinforcing mesh ensures an extremely stretch and tear-resistant vapor barrier. The foil must not be exposed to direct contact with wood preservative with added solvents.
DAFA ExFoil vapor barrier is included in the Nordic Ecolabellings database of construction products that can be used in Swan-labelled buildings.
Part of the DAFA AirStop System
Far more construction-friendly than a standard PE vapor barrier, making installation easier
With reinforcing mesh, DAFA ExFoil is much stronger than a PE vapor barrier
A more secure installation
High tensile and tear strength
30-year warranty (only in Scandinavian countries)
Can be taped without a solid surface underneath (always see the installation instructions)