Cold Roof Constructions - Duo-pitched roofs, more than 15°

Duo-pitched roofs, more than 15° roof pitch with a high resistance underlay installed. Insulation at ceiling level.

 

Quick Links

Decra Eaves Ventilation System
Which is the right eaves ventilation system for your roofing project? Read more 

Ridge Ventilation Components
Which is the right ridge ventilation system for your roofing project?
Read more

Tile Ventilation Components
Read more about the range of tile ventilation components and their order codes

Tile Ventilator Spacing Charts
Reccommended tile ventilation spacings to acheive 5,000mm², 10,000mm² or 25,000mm² per linear metre please click on the appropriate link below
Decra Classic and Elegance
Decra Stratos and Oberon
Parctile

Requirement:

Eaves ventilation equivalent to 10mm continuous opening (on opposite pitches), and ridge ventilation with a continuous opening equal to 5mm at each side of ridge.

Decra Solution:

i) DecraVent 10mm Eaves Packs, each pack providing ventilation for 6 metres of eaves, installed to provide continuous ventilation to both eaves.

Alternatively: Tile vents at appropriate centres to provide equivalent of a 10mm continuous opening.

ii) Decra Universal Ridge/Hip Ventilator (all Decra tile profiles) or DecraVent D Ridge system (Decra Classic, Elegance, Parctile, only) providing continuous ridge ventilation.

Alternatively: Tile vents at appropriate centres to provide equivalent of a 5mm continuous opening

Contact

Let Decra offer you expert advice and information at every stage of your project.

For technical advice and assistance.

01293 545058

Or for local advice
technical advice and support