
DAFA roof decking vent
DAFA roof decking vents are used to ensure ventilation through the roofing membrane
DAFA roof decking tensioners are used to tension all flexible roofing
DAFA roof decking tensioners are part of the DAFA AirVent System, and are used to tension all flexible roofing, to prevent it from ‘flapping’ in windy weather. This avoids strain on the roofing and reduces wind noise. They are also simple and fast to install.
Material
DAFA roof decking tensioners are made of flexible, non-water-absorbent and UV-resistant blue PE foam. Normally 1-2 tensioners are used per m², corresponding to every second batten.
Advantages
DAFA roof decking tensioners is included in the Nordic Ecolabellings database of construction products that can be used in Swan-labelled buildings.