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Cold Roof Constructions - Lean-to or mono-pitch roof, more than 15° roof pitch

Lean-to or mono-pitch roof, more than 15° roof pitch and above with a high resistance underlay installed. Insulation at ceiling level.


 

Requirement:

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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
tiles

Eaves ventilation equivalent to 10mm continuous opening (on opposite pitches), and at ridge or high level ventilation with a continuous opening equal to 5mm.

Decra Solution:

i) DecraVent 10mm Eaves Packs, each pack providing ventilation for 6 metres of eaves, installed to provide continuous ventilation at 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 and Elegance only) providing continuous ridge ventilation.

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

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