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  Vapor barriers and accessories
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  Protection against radon gas
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  Seal around windows & doors
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  Sealing solutions for facades
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  Sealings for new and existing windows & doors
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  Strong product match for the construction industry
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  Sealed systems, solutions, and products that contribute to energy savings
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DAFA AirStop System®

DAFA AirStop System is one of the most effective and reliable sealing system for vapor barriers.

DAFA AirStop System®

The DAFA AirStop System is the market's most efficient and safe vapor barrier system. A product series with vapor barriers and accessories that seal the climate screen, thus reducing energy consumption for the benefit of both the environment and the heating bill. The products meet the requirements to be included in healthier buildings.

DAFA’s function and product warranty provides greater peace of mind

DAFA AirStop System is a proven and well-documented system solution. A very attractive function and product warranty of 15 and 30 years*, respectively, is therefore offered.

*only in Scandinavia

Products in the DAFA AirStop System

DAFA ExFoil vapor barrier with reinforcing mesh

DAFA ExFoil is far more construction-friendly than a standard PE vapor barrier, making installation easier

DAFA ProFoil vapor barrier

DAFA ProFoil consists of 100% pure virgin CE-marked polyethylene (PE) in all 3 layers.

DAFA EcoFoil vapor barrier foil

DAFA EcoFoil vapor barrier foil is an 100% regenerated CE-marked PE foil

DAFA HiFoil vapor barrier

DAFA HiFoil is an intelligent moisture-adaptive vapor barrier that adapts to the humidity conditions.

DAFA DiFoil vapor retarder

DAFA DiFoil is a vapor-permeable vapor diffusion retarder

DAFA vapor barrier tape

DAFA vapor barrier tape is a powerful adhesive tape for vapor barriers

DAFA Hi-tack vapor barrier tape

DAFA Hi-tack vapor barrier tape is a powerful adhesive tape for vapor barriers

DAFA Zero Waste universal tape

DAFA Zero Waste is a strong universal tape with no tape liner and is used for vapor barriers, roofing foils and wind barriers.

DAFA double-sided vapor barrier tape

DAFA double-sided vapor barrier tape is a strong double-sided special tape that can handle a high sustained load.

DAFA Paint and plaster airtight tape

A sealing and binding tape which you can fill and render over.

DAFA SprayBarrier

Sprayable liquid vapor barrier used in places where it is very difficult to seal using a traditional vapor barrier.

DAFA foil adhesive

DAFA foil adhesive for ensuring airtight adhesion for moisture and vapor barriers

DAFA universal pipe collar

DAFA universal pipe collars are used to seal around round and rectangular pipe penetrations.

DAFA universal cable collar

DAFA universal cable collars are used to seal around cable and ceiling outlet penetrations.

The DAFA Hi-tack pipe collar

DAFA Hi-tack universal pipe collars are a patented solution used for sealing the vapor barrier around pipe penetrations.

DAFA Hi-tack cable collar

DAFA Hi-tack universal pipe collar for sealing the vapor barrier around cable and ceiling outlet penetrations

DAFA Renovation Collar

DAFA Renovation Collar is an extremely flexible sealing solution used for air-tight sealing

DAFA IsoBatt

Serve as separators between the structure and the vapor barrier, e.g. during renovation projects.

DAFA counter-batten

DAFA counter-battens are used to attach foils to structural elements such as rafters, concrete, etc.

DAFA PE lining foil

DAFA PE lining foil is used for interior sealing when installing windows and doors.

DAFA Duo Foil lining foil

DAFA Duo Foil lining foil is the perfect sealing solution for openings

DAFA water-based primer

DAFA water-based primer is used where better adhesion to the underlying surface is desired.

DAFA universal primer

DAFA universal primer for difficult and very absorbent surfaces

DAFA Multi Sealing

DAFA Multi Sealing is an extruded special butyl sealing tape coated with stretch foil

DAFA rafter shoe collar

Use around collar beams and similar rafter structures to ensure optimal sealing at the vapor barrier.

DAFA corner

DAFA corners are specially designed for interior and exterior corners and ensure a fully airtight seal.

DAFA ExFoil lining foil

With DAFA ExFoil lining foil, you are ensured an easy and secure installation of a vapor barrier at all 4 sides of openings/windows

DAFA ExFoil sill foil

DAFA ExFoil sill foil is used to seal between a top frame and an existing building element

Need advice or got questions?

Competences to help all parties - in all phases of construction. Use this form to get in contact with our experts.

DAFA AirStop System®

DAFA AirStop System®

DAFA’s function and product warranty provides greater peace of mind

Products in the DAFA AirStop System

DAFA ExFoil vapor barrier with reinforcing mesh

DAFA ProFoil vapor barrier

DAFA EcoFoil vapor barrier foil

DAFA HiFoil vapor barrier

DAFA DiFoil vapor retarder

DAFA vapor barrier tape

DAFA Hi-tack vapor barrier tape

DAFA Zero Waste universal tape

DAFA double-sided vapor barrier tape

DAFA Paint and plaster airtight tape

DAFA SprayBarrier

DAFA foil adhesive

DAFA universal pipe collar

DAFA universal cable collar

The DAFA Hi-tack pipe collar

DAFA Hi-tack cable collar

DAFA Renovation Collar

DAFA IsoBatt

DAFA counter-batten

DAFA PE lining foil

DAFA Duo Foil lining foil

DAFA water-based primer

DAFA universal primer

DAFA Multi Sealing

DAFA rafter shoe collar

DAFA corner

DAFA ExFoil lining foil

DAFA ExFoil sill foil

Need advice or got questions?

NEW! BIM Objects

Download DAFA AirStop System brochure

Download DAFA AirStop System installation Guide

Download DAFAs product catalog (Only in Danish and Norwegian)