Onduline is the world s biggest bitumen sheet producer.
Fitting corrugated bitumen sheeting.
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.
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.
Follow manufacturer s instructions for the sealant application.
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.
The sheets also finish with the corrugation edge facing down to the surface of the roof.
The sheets work well roof angles that range from 7 to 85 degrees making them a versatile roofing material.
A short video showing how to install onduline roofing sheets.
Most guides seem to use the nails and many don t even mention the availability of screws.
The top of the sheet has a smooth grained surface whilst the underside of the sheet is identified by its dimpled rough surface finish.
In my mind screws w.
Take care to fix the bitumen corrugated sheets the correct way up.