Fitting Corrugated Bitumen Sheeting

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Fitting corrugated bitumen sheeting.

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

Bitumen roof sheets are a sturdy cost effective and highly workable roofing material for many different outdoor roofing tasks and projects. The top of the sheet has a smooth grained surface whilst the underside of the sheet is identified by its dimpled rough surface finish. 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. Btm corrubit installation video.

A short video showing how to install onduline roofing sheets. Lay the individual sheets across the roof joists or cross beams. Onduline is the world s biggest bitumen sheet producer. Take care to fix the bitumen corrugated sheets the correct way up.

I m about to lay onduline on a 25 roof and am undecided as to which fasteners to use. Most guides seem to use the nails and many don t even mention the availability of screws.