The bitumen sheets of the onduline classic hr range are mainly used for covering the roof.
Cutting bitumen corrugated sheet.
Use your felt tipped pen to draw a.
How to cut corrugated plastic roofing sheets.
Position and fix the verge barge board.
Reduce the fixing centre to the first purlin up.
Roofing and covering onduline classic.
Overhang the sheets at the fascia by 5cm to form a drip edge.
Wondering how to go about installing your coroline roof.
Measure the length you need to cut starting at one end of the corrugated plastic roofing sheet.
Line up a straightedge with the marks you made on the roofing sheet.
Smart lightweight and efficient overroofing solutions we have a range of over roofing solutions for your diy project whether renovating or building from new.
Fitting sheets step 1.
Onduline s lightweight roofing systems have been designed and developed with the knowledge and expertise of roofers.
Mark a cut line along the right and left sides.
Present on the market for over 70 years these plates ensure a waterproof long lasting asphalt coating.
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.
Cut your corrugated bitumen sheets to size with a circular saw.
Btm corrubit installation video.
Whether you use an angle grinder or a circular saw the heat damages the edges and the shower of hot sparks can destroy the protective coating and burns the paint finish.
This quick guide will help you get a better understanding on how to get the perfect installation on.
Ensure the sheets are positioned square to the line of the eaves and verge first nailing the sheet edges.