Section off your roof and write your calculations down as shown below dotted lines.
Measuring a roof from the ground.
The first technique is referred to as the shingle count method which is used for estimating the measurements of all rectangular shaped sections of a roof.
Take the following steps to measure your roof from the ground.
As a tip if you.
Use a simple formula to approximate the square footage of triangular areas where two sections of a roof meet at each.
To find the pitch of your roof you ll first.
Measure the distance from where you re standing to the face of the wall you walked away from.
1 roof square 100 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.
To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high.
The pitch is the steepness of the roof.
Walk away from your house perpendicular to the wall that is under the roof pitch you d like to measure.
If you were to click on the peaks it wouldn t give you an accurate reading of your measurement.
Determine your roof pitch see roofpitch if you need help.
Calculate the pitch of the roof.
Research other methods for measuring a roof from the ground online or talk to a roofing contractor.
Find the length and width of the building s exterior walls.
Use a pitch.
Measure the height from the ground to the.
Stretch your tape measure along the walls from end to end.
L h 2 area calculating an area of a triangle when estimating a roof.
Go all the way around your house and fill in your outline with your measurements making sure to account for overhang.
Measuring your roof from the ground 1.
The length l times the height h of a triangle is twice its area a2.