How To Start Laying Metal Roofing

When framing a roof whether metal shingled or shaked it must be square.

How to start laying metal roofing. A square roof is one in which all the corners are constructed at 90 angles. Before you start to install corrugated metal roofing you need to figure out how much you need. Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet. Lay and secure the first metal panel.

It s important to start square because if the first panel is tilted a little bit all the panels that come after are going to be tilted as well. Continue adding panels until the roof is covered. In many cases it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements. Start working in the bottom corner of the roof.

Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. You will also need a large garbage can a jigsaw or power metal shear a staple gun a drill and assorted drill bits 1 inch roofing nails metal roofing screws and self drilling self sealing wood screws. You may need to cut panels to fit angles using a circular saw with a metal saw blade. You will most likely have to order the roofing metal in the amount and color specific to your house.

After you have finished each row of panels you will then need to start a new row that overlaps the old row by at least 4 inches. Metal roofing is also available in the form of shingles. Metal sealing and fastening apply side lap sealant if the pitch of your roof is 2 12 or less. Multiply those numbers and then double the result for the square footage of your roof.

Measure the length of the roof and the breadth of one side. When covering the roof with plywood or metal sheets it s necessary to fit the materials to the rafters exactly. When laying the metal you will need to start from the bottom corner of the roof and work across. When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square.