And then i will count the of rows of shingles between the gutter and the peak of the roof and then divide the number by 2 which gives me the height measurement.
How to measure roof shingles from the ground.
Exposure comp shingles 5 5 shake 10 tile 13 5 14.
Measure the horizontal run of the roof surface from the ground a in the third figure below.
I typically begin by counting the of shingles from left to right which gives me the total width of the section in feet.
Next divide your total area by 100 to calculate the number of roofing squares you ll need to buy.
You may want to measure a couple to be sure.
Multiply the pieces by inches based on exposure then divide by feet.
To measure for roofing shingles start by calculating the area of each plane or section of the roof.
Use a simple formula to approximate the square footage of triangular areas where two sections of a roof meet at each.
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.
Binoculars can be helpful on high roofs.