Roofing Calculator

Roofing Calculator , Roof Pitch Calculator , Roofing Sheet Calculator online free

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Roofing

The estimated roof area is 2,818 square feet

or 261.8 square meters or 313.1 square yards.

To have 10% buffer would require 31 roof squares.

By United States standard, the roof will need:

85 bundles of composition shingles (each bundle will cover ~33 ft2)
29 rolls of roll roofing (~36 in × 36 ft for each roll)
8 rolls of #15 felt (~36 in × 144 ft for each roll)
15 rolls of #30 felt (~36 in × 72 ft for each roll)

Roofing

To have 10% buffer would require 25 roof squares.

By United States standard, the roof will need:

67 bundles of composition shingles (each bundle will cover ~33 ft2)
23 rolls of roll roofing (~36 in × 36 ft for each roll)
6 rolls of #15 felt (~36 in × 144 ft for each roll)
12 rolls of #30 felt (~36 in × 72 ft for each roll)


This free roofing calculator estimates the area of a roof and the number of materials required to replace or build the said roof.The roof pitch calculator finds the length of the rafter and the roof slope (in degrees and in percent).