Onduline Roof Ventilator

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Onduline roof ventilator.

To calculate the number of sheets required to complete your roof measure the width of the roof and divide this figure by the cover width ie. Closure vent 5 owens corning 5 roofers choice 5 duroflex 4 mutual industries 4 sunsky 4 barton 3 hdx 3. The roof is 3000mm wide divide by 855mm 3 5 sheets. They are secured by using nailing with galvanised round headed nails such as the onduline circular nails.

Lightweight and ultra flexible onduline hr sheets are specified by many architects in all around the world. Whilst on buildings such as poultry housing with high internal ventilation levels we advise the onduline sheets are laid on a suitable roof deck such as 12 mm exterior plywood deck overlaying purlins set at the correct centres to accept the 25 mm nail penetration. The onduline g3 roof ventilator is extremely diy friendly as it s pre embedded into an onduline bitumen sheet to make installation easier as it acts like a normal piece of corrugated roofing sheet and saves you the hassle you d normally get with traditional methods. Internationally renowned expertise that enables us to lead the market of lightweight roofing systems.

Recognize the original sheets by their stamps. The corrugated shape of onduline hr sheets makes roof structures easier to ventilate and delivers great temperature resistance to any roof. Originally created in france onduline has been designing innovative roofing and waterproofing solutions for almost 80 years. Onduline eaves ventilator strips are used to allow ventilation into the roof space of an outbuilding or diy project whilst preventing the infiltration of birds and large insects into the eaves.

Round this figure up to the nearest full sheet 4 sheets will be required.