Decra Roofing Resource Centre, over 30 year’s experience of finding the right lightweight roofing solutions

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. 

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

Requirement:

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.

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:
Recommended tile ventilation spacing's to achieve 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

 

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