Products
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- 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
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- 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 & EU Taxonomy
  For use in DGNB certified buildings.
- EPD
  For use in DGNB certified buildings.
About DBS
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- About DBS
  Sealed systems, solutions, and products that contribute to energy savings
- Our Journey
  More than 80 years of dedication and focus.
- 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
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- Employees
  Contact your DAFA team
- Contact DAFA
  Contact DAFA Group
Downloads

DAFA joint backup/backstop

DAFA joint backup/backstop acts as safe backstop for building seals

DAFA Backer Rod

DAFAs Backer Rod is a closed-cell, waterproof, and weatherproof polyurethane foam rod designed to control sealant depth. It is inserted into a joint/expansion joint to control sealant depth. A soft and flexible material rod to fill in cracks and gaps. It can be applied in glass installations, expansion joints, door and window seams, pavement joints, and craft projects.

Material
Soft PU foam.

Advantages

Product information is registered with Nordic Swan Ecolabelling for New Buildings, generation 3 and 4. The product is not certified with the Nordic Swan Ecolabel.
A good match with other building materials
Ideal for sealing applications
Improves the seal durability
Ensures correct sizing
Ensures that the sealant does not adhere to the bottom of the gap
PU foam strips can absorb moisture