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  Vapor barriers and accessories
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  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
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  Sealed systems, solutions, and products that contribute to energy savings
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Construction products

- for construction with a focus on the environment

Construction products for construction with a focus on the environment

DAFA Building Solutions has an increasing focus on developing products that do not contain harmful chemicals. DAFA's building products are airtight solutions that contribute to new, modern, energy-efficient buildings, as they increase structures' durability and energy efficiency.

DAFA AirStop System - Vapor barriers and accessories

DAFA corner

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

DAFA DiFoil vapor retarder

DAFA DiFoil is a vapor-permeable vapor diffusion retarder

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 Duo Foil lining foil

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

DAFA EcoFoil vapor barrier foil

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

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

DAFA ExFoil vapor barrier with reinforcing mesh

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

DAFA foil adhesive

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

DAFA HiFoil vapor barrier

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

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 Hi-tack vapor barrier tape

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

DAFA Multi Sealing

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

DAFA Paint and plaster airtight tape

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

DAFA PE lining foil

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

DAFA ProFoil vapor barrier

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

DAFA universal cable collar

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

DAFA universal pipe collar

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

DAFA universal primer

DAFA universal primer for difficult and very absorbent surfaces

DAFA vapor barrier tape

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

DAFA water-based primer

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

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 AirVent System - Roofing & accessories

DAFA roof decking tensioners

DAFA roof decking tensioners are used to tension all flexible roofing

DAFA roof decking tensioners Type 72 og 95

DAFA roof decking tensioners Type 72 og 95 are used to tension all flexible roofing

DAFA roof decking vent

DAFA roof decking vents are used to ensure ventilation through the roofing membrane

DAFA RooFoil 150 roofing underlayment

DAFA RooFoil 150 is a strong, vapor-permeable roofing membrane

DAFA RooFoil 200 roofing underlayment

DAFA RooFoil 200 is a strong vapor-permeable membrane that can be used for both roofing and wind barrier applications

DAFA RooFoil 230 MH Plus roofing underlayment

DAFA RooFoil 230 MH Plus is a strong vapor-permeable membrane used for roofing underlayment

DAFA RooFoil 230 MH roofing underlayment

DAFA RooFoil 230 MH is a strong vapor-permeable membrane used for roofing.

DAFA universal cable collar 115

DAFA universal cable collar 115 are used for sealing around cable penetrations through roofing or wind barriers.

DAFA universal cable collar 115

DAFA universal cable collar 115 are used for sealing around cable penetrations through roofing or wind barriers.

DAFA universal outdoor adhesive

DAFA universal outdoor adhesive is a specially made adhesive with excellent adhesive properties.

DAFA UV cable collar

DAFA UV cable collars are used for sealing around electrical junction boxes and cable penetrations through roofing or wind barriers.

DAFA UV tape

DAFA UV tape is ideal for taping roofing and wind barriers.

DAFA UV universal pipe collar

DAFA UV pipe collar is a patented airtight solution for round or rectangular pipe penetrations through roofing or wind barriers.

DAFA WindFoil 130 wind barrier

DAFA WindFoil 130 wind barrier is a 3.05 m wide strong, 3-layer vapor-permeable membrane used in lightweight outer wall structures.

DAFA WindFoil 210 UV FirePro wind barrier

DAFA WindFoil 210 UV FirePro is a strong permanently UV-resistant, fire retardant and vapor-permeable membrane used as a wind barrier

DAFA WindFoil 95 wind barrier

DAFA WindFoil 95 wind barrier is a 3-layer vapor-permeable membrane used in lightweight outer wall structures.

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 Radon System - Protection against radon gas

DAFA butyl tape for radon barriers

DAFA butyl tape is an elastic butyl sealing tape for affixing radon barriers

DAFA DPC

DAFA DPC can be used as a radon barrier at the foundation when correctly installed.

DAFA liquid Radon sealant

DAFA liquid Radon sealant ensures an effective radon, air and moisture seal around installation penetrations

DAFA Multi Sealing for radon barriers

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

DAFA radon barrier

DAFA radon barrier ensures an effective airtight radon and moisture-resistant seal.

DAFA radon corner

DAFA radon corners are used to easily and securely seal the radon barrier at the corners

DAFA UV Radon cable collar

The cable collar is used to provide an airtight seal of the Radon barrier around cable conduits and outlets.

DAFA UV Radon pipe collar

DAFA UV Radon pipe collar is a patented, airtight solution for penetrations through radon barriers

DAFA UV tape for radon barriers

DAFA UV tape is ideal for taping radon barriers

DAFA joint sealing solutions - Seal around windows & doors

DAFA Butyl 200 joint sealant

Butyl 200 is a non-hardening joint sealant used for sealing in a range of structures.

DAFA Flex 600 joint sealing tape

DAFA Flex 600 joint sealing tape is used to externally seal around windows and doors

illmod Trio+ joint sealing tape

DAFA’s illmod Trio+ replaces three sealing products with a single product in a joint.

DAFA joint back-up/back stop

DAFA joint back-up/back stop acts as safe backstop for building seals

illmod 600 joint sealing tape

DAFA’s illmod 600 joint sealing tape is used to externally seal around windows and doors

DAFA Facade Kit - Sealing solutions for facades

EPDM rubber sheeting

EPDM rubber sheeting is used around foundations, for window flashing and in exterior wall construction

DAFA butyl tape for panels

Alternative to sealant for sealing between exterior wall sheets

DAFA glass, window and door sealing - Sealings for new and existing windows & doors

Q-Lon sealing strip

Q-Lon sealing strips for windows and doors provide a perfect, long-lasting seal.

Lozaron sealing strips

Lozaron sealing strips as a seal between the sash and frame

DAFA butyl tape for sealed glazing units

Self-adhesive butyl rubber sealing strips, used for mounting sealed glazing units

DAFA Cell sealing strips

Self-adhesive glass tape with a flat surface, specially designed for the installation of sealed glazing units.

DAFA Kron sealing strips

Adhesive glass tape, specially made for the installation of sealed glazing units.

Need advice?

Please contact our experts!

In close cooperation with our customers, we develop solutions that seal, absorb and protect.

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