9 Best Of How To Fit Corrugated Bitumen Roofing Sheets Best Wallpaper JPG. Installing corrugated bitumen sheets onto a shed couldnt be easier. Overhang the sheets at the fascia by 5cm to form a drip edge.
The first row of sheets should extend out over the bottom purlin to allow rainwater drainage. Secure the sheets to the roof by using stainless steel fasteners. When combined with the tough corrugated form factor the bitumen fibres used on corrugated bitumen.
Corrugated sheeting should always overlap by a minimum of one corrugation this can be known as side laps.
Position and fix the verge barge board. Install the rest of the strips 24 inches apart and finish with an additional strip at the top of the wall. If your sheets are corrugated you should be overlapping by at least corrugation when arranging your sheets. Corrugated bitumen roofing sheets are particularly popular for sheds stables garages and more.