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 to measure roofs squares.
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.
8 inches and you have an 8 in 12 pitch.
Calculating an area of a triangle when estimating a roof.
A square simply refers to a 10 x 10 square of roofing.
If the house has an irregular shape measure each part separately figure the separate areas and add them together.
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.
This means that you want to divide the roof into sections.
Make a note of the square footage of each square or rectangular section on your diagram.
Because each 100 square feet of roof is one.
A home s roof is measured in squares.
Each square is 100 square feet.
Step 3 consider the roof slope.
Just multiply the length and width dimensions.
The easiest and most accurate method to measuring a roof plan is to square everything off.
Notice the bold dotted line this dotted line separates the main roof from the gable pop out on the front of house.
How to measure roof square.
To find the squares divide the overall roof area by 100 and then round up.
Step 1 understand your roof surface.
If this distance measures 4 inches you have a 4 in 12 pitch.
If you were to click on the peaks it wouldn t give you an accurate reading of your measurement.
1 roof square 100 square feet.
Thus in a simple style house you ll only have to click on the corners.
If a section is 120 feet 37 m x 100 feet 30 m its total square footage would be 12 000 square feet 1 100 m 2.
If your roof is 5 000 square feet.
So if you divide your answer of a product of length times height by two you will get the area of a triangle.
Pitch measurement method 1 1.
With this method only 2 calculations are needed.
Step 4 take ground measurements.
This is simply 100 square feet of roof.
Convert the area to roofing squares.
Be sure to find the area of any dormers on your roof as well.
Step 2 section the roof.