Framing For Corrugated Plastic Roofing

For a secure and attractive finish you should use molding strips on top of the rafters.

Framing for corrugated plastic roofing.

6 lay panels on rafters with one corrugation overlap and fasten with aluminum screw nails. First of all you want to take the measurement of the roof support. Screw the second sheet through the first and into the framing. Place a second corrugated sheet next to the first with the ridge of the panel overlapping.

Use beam fasteners to attach the horizontal post to the two posts. Measure and cut the length of 4x4 lumber that will run across the front of the patio roof. Attach the moldings using galvanized nails to prevent rusting in case of any leaks. Build a cover patio is not an exclusive job for professional people.

On this guide we go through the few steps required to build a beautiful roof for you patio. How to install polycarbonate roofing available from www sunnyside co nz this shows an installation on a pergola. For a more secure roof apply caulk sealant between the two overlapping sheets. Follow manufacturer s instructions for the sealant application.

Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces. Finish fastening the second sheet and then repeat the procedure to complete the bottom row. Nail round and corrugated molding strips to framing then paint or stain wood before installing panels. It s also suitable for awnings carports ga.

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.