Fitting Corrugated Bitumen Sheeting

I m about to lay onduline on a 25 roof and am undecided as to which fasteners to use.

Fitting corrugated bitumen sheeting.

The sheets work well roof angles that range from 7 to 85 degrees making them a versatile roofing material. In my mind screws w. Follow manufacturer s instructions for the sealant application. Bitumen sheets are akin to fiberboard in that they are made from fibres of cardboard sandwiched together.

A short video showing how to install onduline roofing sheets. 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. Onduline is the world s biggest bitumen sheet producer. Secure the sheets to the roof by using stainless steel fasteners.

The sheets also finish with the corrugation edge facing down to the surface of the roof. Most guides seem to use the nails and many don t even mention the availability of screws. 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. Lay the individual sheets across the roof joists or cross beams.

Bitumen roof sheets are a sturdy cost effective and highly workable roofing material for many different outdoor roofing tasks and projects. Btm corrubit installation video.