If you were to click on the peaks it wouldn t give you an accurate reading of your measurement.
How to measure roof shingles from ground.
Mark a length of 1 foot 0 30 m on a long level starting from one end.
Then count the number of shingles to the peak of the roof.
Determine your roof pitch see roofpitch if you need help.
Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level.
Take the following steps to measure your roof from the ground.
Remember that the length and width need to be found for the roof not the house so take into account that the roof overhangs the building.
To do this you need to note that one tab will be equal to 1 foot.
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.
To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high.
You will then have to get the measurement of the rake of the roof.
From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter.
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.
Ask the assistant to hold one end of the tape in line with the outer edge of the roof at one end and measure to the opposite outer end of the roof.
Start by measuring the length and width of the roof in feet as you re standing on the ground.
Multiply the angle measurement for the pitch of.
Measure the pitch of your roof in the attic.
Thus in a simple style house you ll only have to click on the corners.
If the existing shingles are standard 3 tab shingles you can get this measurement by taking note of the number of tabs along the eaves and ridges then determine the length in feet.
Measure the horizontal run of the roof surface from the ground a in the third figure below.
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.