Onduline Roof Ventilator

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Onduline roof ventilator.

The roof is 3000mm wide divide by 855mm 3 5 sheets. 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. 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. They are secured by using nailing with galvanised round headed nails such as the onduline circular nails.

The corrugated shape of onduline hr sheets makes roof structures easier to ventilate and delivers great temperature resistance to any roof. Internationally renowned expertise that enables us to lead the market of lightweight roofing systems. Round this figure up to the nearest full sheet 4 sheets will be required. Lightweight and ultra flexible onduline hr sheets are specified by many architects in all around the world.

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. Refresh your home s curb appeal by replacing your roof shingles. Select 2 to 4 items to compare. Recognize the original sheets by their stamps.

The onduline g3 roof ventilator is made from the same bitumen material as the onduline corrugated roofing sheets and provide an aesthetically please appearance.