Measuring A Roof For Shingles From The Ground

Determine your roof pitch see roofpitch if you need help.

Measuring a roof for shingles from the ground.

Go all the way around your house and fill in your outline with your measurements making sure to account for overhang. From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter. Research other methods for measuring a roof from the ground online or talk to a roofing contractor. 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.

Take the following steps to measure your roof from the ground. Measure the pitch of your roof in the attic. Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level. A how to measure a roof for shingles from the ground new roofing isn t supposition to the oil.

Then count the number of shingles to the peak of the roof. Section off your roof and write your calculations down as shown below dotted lines. For sloped sectional roofs write down the dimensions of each individual plane. We also live in an institution shake.

To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high. 1 roof square 100 square feet. Make a outline of your roof on paper. 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.

L h 2 area calculating an area of a triangle when estimating a 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. The length l times the height h of a triangle is twice its area a2. So if you divide your answer of a product of length times height by two you will get the area of a triangle.

Complete one side at a time before moving on to other areas. Measure the horizontal run of the roof surface from the ground a in the third figure below. For square or rectangular roofs you ll only need to record the length and width. Extend your tape measure along the outer edges of the roof to find its length and width in feet.

Mark a length of 1 foot 0 30 m on a long level starting from one end.