Bitumen sheets are akin to fiberboard in that they are made from fibres of cardboard sandwiched together.
Cutting bitumen corrugated 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.
Overlap each corrugated bitumen sheet with one corrugation on in other words one ridge.
The bitumen sheets of the onduline classic hr range are mainly used for covering the roof.
Cut your corrugated bitumen sheets to size with a circular saw.
Roofing and covering onduline classic.
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.
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.
Position and fix the verge barge board.
Overhang the sheets at the fascia by 5cm to form a drip edge.
Present on the market for over 70 years these plates ensure a waterproof long lasting asphalt coating.
Installation is fast and efficient.
Fitting sheets step 1.
This quick guide will help you get a better understanding on how to get the perfect installation on.
Btm corrubit installation video.
Wondering how to go about installing your coroline roof.
Ensure the sheets are positioned square to the line of the eaves and verge first nailing the sheet edges.
How to cut corrugated plastic roofing sheets.
Mark a cut line along the right and left sides.
Use your felt tipped pen to draw a.
Reduce the fixing centre to the first purlin up.