If this distance measures 4 inches you have a 4 in 12 pitch.
How many roof suqres per 1000 sq ft.
Roofing material is estimated by the square which is equal to 100 square feet.
You will need to express this size in terms of square feet.
20 square feet to roofing squares 0 2.
The average roof is 3 000 square feet or around 30 squares.
Replacement rotten wood rafters reinforcement installation.
To find the squares divide the overall roof area by 100 and then round up.
It is often compared to slope but is not exactly the same.
100 000 square feet to roofing squares 1000.
1 average replacement time calculated as an approximate time in days for a professional roofing crew to remove old and install 35 40 squares of new roofing materials on simple gable or hip roof with up to 8 12 pitch.
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.
For instance if the roof is 1550 square feet then it is 16 squares.
Pitch measurement method 2.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
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.
The answer is the number of roofing squares for the roof.
10 000 square feet to roofing squares 100.
Convert the area to roofing squares.
A square simply refers to a 10 x 10 square of roofing.
Outside of the u s a degree angle is typically used.
This is simply 100 square feet of roof.
40 square feet to roofing squares 0 4.
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.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
1 000 square feet to roofing squares 10.
8 inches and you have an 8 in 12 pitch.
All numbers in the chart were calculated based on standard installation and do not include any roof repair work.
900 square feet to roofing squares 9.
30 square feet to roofing squares 0 3.