Finally calculate your roof s total square footage by simply adding the square footage of each of the planes together.
Roof square footage of sheds.
A x b 120 x 100 12 000 sq.
Simplicity in form and design the shed roof shows up more and more in modern architecture.
Shed roof square footage calculator.
This gable roof has two planes.
The calculator cannot account for complex shapes based on a measurement of square footage alone.
This is simply 100 square feet of roof.
Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3 to 1 42 for a high pitch roof to get the square roof area.
If this distance measures 4 inches you have a 4 in 12 pitch.
To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet.
If you are replacing your current roof add 125 to 500 per roofing square for old roof removal.
After a flat roof a shed roof is one of the the easiest roofs to calculate square footage of.
Things you will need steel tape measure.
For example this shed roof has one roof plane.
The lower slope length is measured from outside wall to the start of the upper sloped roof section.
8 inches and you have an 8 in 12 pitch.
Simply measure length a x width b.
To find the squares divide the overall roof area by 100 and then round up.
Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.
A square simply refers to a 10 x 10 square of roofing.
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.
Calculate the square footage of a shed style roof using imperial measurements.
For the total square footage of the roof.
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.
Roofing cost per square foot.
So continuing our example if you ve got a two story house with a total square footage of 2 700 square feet with each floor having 1 350 square feet multiply 1 350 by 1 0541 to get 1 423 square.
Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.