Ensure the sheets are positioned square to the line of the eaves and verge first nailing the sheet edges.
Cutting bitumen corrugated sheet.
The bitumen sheets of the onduline classic hr range are mainly used for covering the roof.
Installation is fast and efficient.
Use your felt tipped pen to draw a.
Cut your corrugated bitumen sheets to size with a circular saw.
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Present on the market for over 70 years these plates ensure a waterproof long lasting asphalt coating.
Overhang the sheets at the fascia by 5cm to form a drip edge.
Cutting corrugated metal with anything producing heat can void the warranty by your manufactures and can make permanent damage to the metal sheets causing them to rust.
Bitumen sheets are akin to fiberboard in that they are made from fibres of cardboard sandwiched together.
Measure the length you need to cut starting at one end of the corrugated plastic roofing sheet.
Btm corrubit installation video.
Reduce the fixing centre to the first purlin up.
Wondering how to go about installing your coroline roof.
How to cut corrugated plastic roofing sheets.
Position and fix the verge barge board.
This quick guide will help you get a better understanding on how to get the perfect installation on.
Onduline s lightweight roofing systems have been designed and developed with the knowledge and expertise of roofers.
Line up a straightedge with the marks you made on the roofing sheet.
Overlap each corrugated bitumen sheet with one corrugation on in other words one ridge.
Mark a cut line along the right and left sides.