How To Square A Roof For Metal Roofing

Roof is 20 from drip edge to ridge.

How to square a roof for metal roofing.

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. By the end of step 7 every square inch of the roof should be covered in metal the entire perimeter protected with edge flashing and all the roof joints protected with flashing. Unfortunately the client decided to go with conventional panel which is around 30 wide. A square roof is one in which all the corners are constructed at 90 angles.

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. Order roofing supplies by the square footage and add 10 percent more for waste. Next find the square footage of the metal roofing panels you want to use. Be sure to order your roofing screws at the same time as your metal roofing panels so that you ll match the colors.

The result is the total square footage in your roofing project. Measure the length and width in feet then multiply together to find the square footage. When framing a roof whether metal shingled or shaked it must be square. Multiply the footprint square footage by the multiplier for your roof pitch to find the actual square footage of the roof.

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. 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. Use our roof pitch calculator to find the pitch of your roof. Roof is on a building over 100 years old 3 out of square.

When covering the roof with plywood or metal sheets it s necessary to fit the materials to the rafters exactly.