Framing For Corrugated Plastic Roofing

Screw the second sheet through the first and into the framing.

Framing for corrugated plastic roofing.

Install a corrugated roofing wall connector panel to a wall with roofing sealant when installing panels for a patio cover. 6 lay panels on rafters with one corrugation overlap and fasten with aluminum screw nails. Attach the moldings using galvanized nails to prevent rusting in case of any leaks. On this guide we go through the few steps required to build a beautiful roof for you patio.

Purlin spacing should suit the end laps required for the size of sheet to be used. Infills are available in the standard roofing profiles. The overlaps ends and sides depends upon the sloop of the roof see below. First of all you want to take the measurement of the roof support.

Place a second corrugated sheet next to the first with the ridge of the panel overlapping. Follow manufacturer s instructions for the sealant application. Nail round and corrugated molding strips to framing then paint or stain wood before installing panels. How to install polycarbonate roofing available from www sunnyside co nz this shows an installation on a pergola.

Lay your polycarbonate panels on top of the frame of your roof. 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. Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces. When placing rafters for a tin roof also frequently referred to as corrugated metal or steel it is common to set the distance between rafters based on the size of the roofing panels.

For a secure and attractive finish you should use molding strips on top of the rafters. It s also suitable for awnings carports ga. On this guide we go through the few steps required to build a beautiful roof for you patio. An infill may be used between the the sheet and the apron flashing on the top edge of the roof or between the purlin and the sheet at the gutter end of the sheet to weather seal.

Corrugations should run in a straight line between the highest and lowest points and at a right angle to the purlins the intermediate supports. Build a cover patio is not an exclusive job for professional people. Corrugated greca or trimdek 5 rib. Make sure that you plan how you will lay your panels down otherwise you could ruin your panels if they are put down incorrectly.

This allows the panels to be securely attached to the rafters for maximum stability.