Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate.
How to measure roof squares.
How to measure roof square.
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.
Step 4 take ground measurements.
Next you will need to use a roofing materials calculator.
To find the squares divide the overall roof area by 100 and then round up.
Step 1 understand your roof surface.
Outline the roof at the points that are on the same level or elevation to ensure that you re getting an accurate calculation of your roofing measurements.
A home s roof is measured in squares.
8 inches and you have an 8 in 12 pitch.
For square or rectangular roofs you ll only need to record the length and width.
Outside of the u s a degree angle is typically used.
Pitch measurement method 2 2.
Measure the ground dimensions of the house using a tape measure and write down these dimensions.
Because each 100 square feet of roof is one roofing square divide.
If your roof is 5 000 square feet.
Extend your tape measure along the outer edges of the roof to find its length and width in feet.
Thus in a simple style house you ll only have to click on the corners.
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.
How do you calculate square footage for a roof.
Step 2 section the roof.
The length l times the height h of a triangle is twice its area a2.
Multiply the length by the width to arrive at.
For sloped sectional roofs write down the dimensions of each individual plane.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
A square simply refers to a 10 x 10 square of roofing.
L h 2 area calculating an area of a triangle when estimating a roof.
If you were to click on the peaks it wouldn t give you an accurate reading of your measurement.
Check that your footage measurements are within this range so you can start off on the right foot.
Step 3 consider the roof slope.
Each square is 100 square feet.
1 roof square 100 square feet.
For instance if the roof is 1550 square feet then it is 16 squares.
If this distance measures 4 inches you have a 4 in 12 pitch.
Convert the area to roofing squares.