Fitting Corrugated Bitumen Sheeting

Secure the sheets to the roof by using stainless steel fasteners.

Fitting corrugated bitumen sheeting.

Used frequently by adept diy ers and professional tradespeople our bitumen corrugated roof sheets come with a super rigid yet lightweight structure to suit garages sheds summerhouses and many other buildings of choice. Bitumen sheets are akin to fiberboard in that they are made from fibres of cardboard sandwiched together. In my mind screws w. Lay the individual sheets across the roof joists or cross beams.

Most guides seem to use the nails and many don t even mention the availability of screws. Install a corrugated roofing wall connector panel to a wall with roofing sealant when installing panels for a patio cover. I m about to lay onduline on a 25 roof and am undecided as to which fasteners to use. Btm corrubit installation video.

Onduline is the world s biggest bitumen sheet producer. The sheets also finish with the corrugation edge facing down to the surface of the roof. When framing the roof the spacing for roof trusses should not exceed 24 inches 61 cm and purlins should not exceed 36 inches 91 cm apart. The top of the sheet has a smooth grained surface whilst the underside of the sheet is identified by its dimpled rough surface finish.

The sheets work well roof angles that range from 7 to 85 degrees making them a versatile roofing material. Follow manufacturer s instructions for the sealant application.