5 Best Of How To Calculate Gable Roof Area Best Images PNG. For instance if your roof has length 80 feet and width of 30 feet the entire square footage is 80x30 2400 sq. When calculating the number of screws needed for the Bayview Roofing Collection Shake and Diamond shingle 250 screws per square or 125 per ctn.
Roof length measured in feet Roof width measured in feet Roof pitch. Use Buchners Roof Area Calculator to calculate how much roofing product you will need for your next project. If it is a hipcottage style there will be more waste than a gable style roof.
Inches Enter the pitch of the roof.
Based on your 1100 sq. Inches Enter the overhang of the gable. If this distance measures 4 inches you have a 4 in 12 pitch. So if you divide your answer of a product of length times height by two you will get the area of a triangle.