When purchasing the pvc corrugated sheets remember that the sheets need to overhang the verge of the roof by 2 inches.
Fitting plastic corrugated roof sheets.
Mark a cut line along the right and left sides and along the middle of the sheet using a.
Corolux pvc sheets are perfect for roofing cladding projects.
Measure the length you need to cut starting at one end of the corrugated plastic roofing sheet.
Ideally you should aim to have the fasteners at the high point of every fourth corrugation.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
The pre drilled holes should be eight to ten millimeters in diameter and two millimeters wider than the fasteners you are using to allow room for expansion when the roof is exposed to heat.
The installation of plastic roofing is much easier if you drill the holes for the fasteners in advance.
These strong yet lightweight roof sheets can be used on porches canopies rooflights cloche.
Corrugated roof sheets are a popular choice for a small workplace and come in galvanised metal for example steel and plastic pvc.
To install corrugated roofing start by cutting your panels to length with an angle grinder.