How To Square A Roof For Metal Roofing

Roof is 20 from drip edge to ridge.

How to square a roof for metal roofing.

When installing a metal roof you want to make sure you are starting square. For example if your roof measures 10 feet 3 0 m x 10 feet 3 0 m and the slope of the roof is 12 12 giving a slope factor of 12x12 12x12 12 converts to 1 414 in decimal form you would multiply 10 x 10 x 1 414 to get the total of 141 square feet of roofing. I have just started getting into the metal roofing side of things and had a question on how to correct a severely out of square roof. When covering the roof with plywood or metal sheets it s necessary to fit the materials to the rafters exactly.

The result is the total square footage in your roofing project. Order roofing supplies by the square footage and add 10 percent more for waste. Out of square metal roof install help i have been a roofer for the last 19 years mostly doing comp flat roofs tile valley repairs etc. Multiply the footprint square footage by the multiplier for your roof pitch to find the actual square footage of the roof.

A square roof is one in which all the corners are constructed at 90 angles. Unfortunately the client decided to go with conventional panel which is around 30 wide. Measure the length and width in feet then multiply together to find the square footage. Roof is on a building over 100 years old 3 out of square.

By severe i mean that on a roof that measures 17 feet from eave to ridge and. Next find the square footage of the metal roofing panels you want to use. Use our roof pitch calculator to find the pitch of your roof. Be sure to order your roofing screws at the same time as your metal roofing panels so that you ll match the colors.

Still up on the roof your next step is to make sure that all the edges are smooth and finished and that all panels are fully secured to the roof.