In essence a roof pitch chart is provided as a rough guide usually by a roofing company to help you see what the average roof pitches tend to be.
Roof square conversion.
This is pretty simple.
10 feet by 10 feet 100 square feet.
Divide your roof pitch by 12.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
1 roofing square 9 290304 m 3.
Using an international foot of exactly 0 3048 meters length.
Roofing square conversion calculator.
Usually they come in the form of a roof pitch diagram chart but other times it will be presented to you in a conversion format.
Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.
If your roof is 2 000 sq.
Dividing by 12 gives the ratio of inches in rise per distance.
Using an international foot of exactly 0 3048 meters length.
10 feet by 10 feet 100 square feet.
100 square feet 1 roofing square 9 290304 cubic meters si unit.
Then add the results together for the total square footage of your roof.
Roof pitch is given as the number of inches in height change over the distance of one foot.
1 ft x 1 ft.
1 roofing square 9 290304 m 3.
Feet then you will have 20 squares.
100 square feet 1 roofing square 9 290304 cubic meters si unit.