How To Install Corrugated Metal Roofing On A Flat Roof

They also come in 12 lengths if you have a bigger roof to cover.

How to install corrugated metal roofing on a flat roof.

Compared to asphalt shingles that weigh an average of 2 5 lbs. Multiply those numbers and then double the result for the square footage of your roof. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. Horizontal plastic closure strips these attach to the top of the pergola to hold the roofing panels on since they should be installed every 2 feet you will need about 5 for every 8 length of paneling.

Place corner pieces where panels will meet bends at the edge of the roofing. Before you start to install corrugated metal roofing you need to figure out how much you need. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. Clear roofing panels i used the suntuf 26 x 8 panels.

Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet. Measure the length of the roof and the breadth of one side. Per square foot metal roofing panels only weigh 7 to 1 3 pounds per square foot which allows the panels to be installed over existing roofing materials. The light weight of a corrugated metal panel is another advantage.