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
- Building industry
  Strong product match for the construction industry
Sustainability
- Go to Sustainability
- Construction products
  Sealed systems, solutions, and products that contribute to energy savings
- Production
  We continuously explore new ways to optimize our production processes, always done with the environment in mind.
- Sustainability
  Sustainable products geared to the future
- DGNB manufacturers declarations
  For use in DGNB certified buildings.
- EPD
  For use in DGNB certified buildings.
About DBS
- Go to About DBS
- About DBS
  Sealed systems, solutions, and products that contribute to energy savings
- 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 radon barrier

DAFA radon barrier is part of the DAFA Radon System. It ensures an effective airtight radon and moisture-resistant seal.

DAFA radon barrier

The DAFA Radon System is suitable for installation in most types of heated buildings, such as homes, offices, etc. The barrier reduces the ingress of radon from the ground into the building. The DAFA radon barrier is intended for application group B, where the barrier is installed on or in the insulation layer, and application group C, where the barrier is installed directly on the concrete floor. A complete range of accessories ensures effective sealing for penetrations and corners.

Material

DAFA radon barrier is a polyethylene barrier made of new unreinforced copolymer.

Advantages

DAFA radon barrier is a declared product in the Supply Chain Declaration Portal for New Construction Generation 4.
Ensures an effective airtight radon and moisture-resistant seal
Part of the DAFA Radon System
SINTEF approved
High tensile and tear strength