Determine the width in inches of your proposed roof shingles or other materials.
Roofing linear foot.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.
Length area width.
If you re unsure how to find the area of a space try using our square footage calculator.
Then use this formula to convert to linear feet.
How to calculate metal roof in linear feet step 1.
To find the squares divide the overall roof area by 100 and then round up.
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8 inches and you have an 8 in 12 pitch.
The rise is the distance from the top of a stud wall to the peak of the roof.
Measure the length and width of your roof in inches.
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Modular press formed panels and granular coated unites are between 8 to 10 per square foot.
If this distance measures 4 inches you have a 4 in 12 pitch.
Thus a moderate 6 in 12 roof pitch means the roof rises 6 inches for every 12 horizontal inches it runs.
Add 12 inches to the length measurement for an overhang of 6 inches at each end of the roof s top and bottom.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
How to estimate roofing materials.
You will need to express this size in terms of square feet.
Multiply the roof s length by its width to get the total.
To convert linear footage to square footage use the following area formula.
How to calculate roof measurement in linear feet step 1.
Most homeowners pay between 5 157 and 13 929.
Start by converting the material width to feet if it s in inches.
Measure the overall width and length of the roof with the tape measure and record this with the pencil on the.
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.
For instance if the roof is 1550 square feet then it is 16 squares.
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Standing seam styles are between 7 and 14 per square foot.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.
A roof s pitch is determined by how much it rises for every foot it runs.
Divide the total roof area in.
This is simply 100 square feet of roof.
Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments.
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A 12 in 12 pitch is a steep 45 degree angle roof.
The prices vary by material style and labor rates in your area.
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