Roofing grade osb or plywood supported on a trussed roof structure as detailed below.
How to fit corrugated bitumen roofing sheets.
There are various.
Here i show you how easy it is to re roof a shed with onduline roofing.
Corrugated roofing is a great way to top a garden shed shop or patio.
Take care to fix the bitumen corrugated sheets the correct way up.
Cut the panels to the desired.
Overlap each corrugated bitumen sheet with one corrugation on in other words one ridge.
The sheets work well roof angles that range from 7 to 85 degrees making them a versatile roofing material.
These play the same role as other roofing sheets but have a corrugated form factor to provide added rigidity and strength.
You only need some basic tools and materials.
Make a note of the roof construction.
Installation of corrugated roof sheeting.
All the while corrugated roofing sheets are flexible and easily cut to minimise wastage and make installation a breeze.
A cat ladder or roof board should always be used when working on a roof for safety of the person and to avoid damage to the roofing material.
How to install corrugated roofing.
These notes are intended to cover the use and installation of corrugated roof sheets such as pvc other plastics and bitumen fibre sheets.
Bitumen sheets are akin to fiberboard in that they are made from fibres of cardboard sandwiched together.
Low maintenance and simple to install bitumen roofing sheets can last for decades but can be more vulnerable to impact and small tears than plastic sheeting.
In this guide we will be focusing on bitumen and pvc corrugated roofing sheets.
You will require either a purlin on rafters or decked roof e g.