Products
- Go to Products
- DAFA AirStop System
  Vapor barriers and accessories
- DAFA AirVent System
  Roofing & accessories
- DAFA Radon System
  Protection against radon gas
- DAFA joint sealing solutions
  Seal around windows & doors
- DAFA Facade Kit
  Sealing solutions for facades
- DAFA window & door sealing
  Sealings for new and existing windows & doors
Sustainability
- Go to Sustainability
- Eco-friendly construction products
  Sustainable solutions that benefit the environment.
- Environmentally friendly production
  Manufacturing from an environmental perspective
- Sustainability
  Sustainable products geared to the future
About DBS
- Go to About DBS
- About DBS
  More than just strong products
- Our business foundation
  DAFA offers sustainable, lasting solutions which seal, absorb and protect.
- Innovation
  We are leading the way, with the latest technology and a passion for innovation.
  
  Our innovation department
- Testing and validation
  We satisfy high quality requirements through thorough testing, validation and documentation.
- Experts
  Our knowledge and insight make us a constructive and versatile partner.
Contact
- Go to Contact
- Employees
  Contact your DAFA team
- Contact DAFA
  Contact DAFA Group
Downloads

DAFA ExFoil vapor barrier

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.

Material

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.

Advantages

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)