How To Measure Roofs From Ground

Use a pitch.

How to measure roofs from ground.

Measuring your roof from the ground 1. The pitch is the steepness of the roof. Find the length and width of the building s exterior walls. To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high.

Then count the number of shingles to the peak of the roof. L h 2 area calculating an area of a triangle when estimating a roof. 1 roof square 100 square feet. The length l times the height h of a triangle is twice its area a2.

Research other methods for measuring a roof from the ground online or talk to a roofing contractor. Calculate the pitch of the roof. Multiple the number of shingles times the width of each shingle which you can measure at ground level to get b in the figure below. To find the pitch of your roof you ll first.

Measure the horizontal run of the roof surface from the ground a in the third figure below. Determine your roof pitch see roofpitch if you need help. Go all the way around your house and fill in your outline with your measurements making sure to account for overhang. So if you divide your answer of a product of length times height by two you will get the area of a triangle.

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. Stretch your tape measure along the walls from end to end.