Fitting Plastic Corrugated Roof Sheets

The gutters within them when placed at a slant help excess water to drain off the roof surface which prevents damage in the long term.

Fitting plastic corrugated roof sheets.

How to fit corrugated pvc sheets corrugated pvc sheeting is an economical roofing material that is available in many different colours or can be. These strong yet lightweight roof sheets can be used on porches canopies rooflights cloche. When purchasing the pvc corrugated sheets remember that the sheets need to overhang the verge of the roof by 2 inches. To install corrugated roofing start by cutting your panels to length with an angle grinder.

Ideally you should aim to have the fasteners at the high point of every fourth corrugation. Mark a cut line along the right and left sides and along the middle of the sheet using a. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.

The installation of plastic roofing is much easier if you drill the holes for the fasteners in advance. Measure the length you need to cut starting at one end of the corrugated plastic roofing sheet.