How To Measure Roof Shingles From Ground

Determine your roof pitch see roofpitch if you need help.

How to measure roof shingles from ground. Thus in a simple style house you ll only have to click on the corners. 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. Mark a length of 1 foot 0 30 m on a long level starting from one end. Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level.

Start by measuring the length and width of the roof in feet as you re standing on the ground. If you were to click on the peaks it wouldn t give you an accurate reading of your measurement. To do this you need to note that one tab will be equal to 1 foot. 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.

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. Measure the horizontal run of the roof surface from the ground a in the third figure below. To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high. Multiply the angle measurement for the pitch of.

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. Then determine the area of the roof as if it were flat. 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. From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter.

Make a outline of your roof on paper. Go all the way around your house and fill in your outline with your measurements making sure to account for overhang. 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. Measure the pitch of your roof in the attic.