DAFA roof decking vent

DAFA roof decking vent is used to ensure ventilation through roof underlay membranes and can be used with all types of both breathable and non-breathable underlays, as well as solid roof decks.

DAFA roof decking vent
DAFA Undertagsventil

DAFA roof decking vent

DAFA roof decking vents ensure ventilation through the roofing membrane and can be used for all vapor-permeable, impermeable, and solid roofing. They can be installed quickly and efficiently from the inside or outside. This is a significant advantage, as retrofitting vent outlets from the outside is often tricky.

Material

DAFA roof decking vents are made of UV-resistant polypropylene/TPE.

Advantages

  • Effectively ventilate the roof cavity, protecting against moisture and rot
  • Can be installed quickly and efficiently, from the inside or outside, thanks to a ‘snap-lock’ system
  • The rim seals tightly when you pull hard on the plastic strip
  • Can be installed on all materials
  • Variable dimensions, 0.2-25mm
  • Installation only requires one person
  • 56 cm² ventilation area
  • 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.
Undertagsventil Samlet

DAFA roof decking vent – for internal and external installation

DAFA Undertagsventil Udefra Og Ind

DAFA roof decking vent – outside-in installation

DAFA Undertagsventil Indefra Og Ud

DAFA roof decking vent – inside-out installation

Dimensions / Item numbers

Download the product sheet for further information.