This guide concentrates on installing corrugated bitumen sheeting onto the apex roof of a new build project. To replace existing roofing, survey your roof structure and decide whether it will need strengthening or maintenance before you replace the roofing sheets.

Brand Name	N/A
Colour	N/A
Material	Bitumen
Manufacturer Model No	N/A
Wear Type	N/A
Type	Roofing
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	Yes
Number of Pockets	N/A
Roof Slope	15 degrees and over, 10-15 degrees, 5-10 degrees
End Lap	17cm, 20cm, 30cm
Side Lap	one ridge, one ridge, two ridges
Nails per sheet	20, 25, 20