Roofing cost per square foot.
Roofing average 1200sq ft.
Or 15 squares in roofing terms.
Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per square.
However most roofing contractors will price your roof per square meaning 100 square ft.
Roofing felt is sold by the roll.
According to the united states census the average roof is 17 squares or about 1 700 square feet.
The average size roof is about 1500 square ft.
8 inches and you have an 8 in 12 pitch.
The average cost for a new metal roof is 11 000 but most homeowners will pay between 7 858 and 14 412 depending on the size and slope or roof and the materials chosen.
Pitch measurement method 2.
Roofing material is estimated by the square which is equal to 100 square feet.
The average roof is 3 000 square feet or around 30 squares.
If this distance measures 4 inches you have a 4 in 12 pitch.
On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof.
On average a metal shingle roof ranges from 7 to 10 per square foot installed while a standing seam metal roof costs between 10 and 12 per square foot installed.