How To Measure Shed Roof For Shingles

For example a 4 12 pitch roof that is 100 square feet.

How to measure shed roof for shingles.

Feet inches enter the width of the building. Roof pitch area multipliers. Total length of the roof ridge is 96 in. Note that in the last 3 4 years costs of roof shingles and many accessories have gone down by an average of 18 20 currently the us national average for benchmark architectural shingles is around 74 51 square or 25 per bundle.

The pitch of the roof is the rise over a 12 inch run. Mark a length of 1 foot 0 30 m on a long level starting from one end. To do this you need to note that one tab will be equal to 1 foot. 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.

The length measured from the outside of the wall to where the upper. Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area. 100 1 054 105 4ft 2. You will then have to get the measurement of the rake of the roof.

Measure the pitch of your roof in the attic. Inches enter the overhang of the gable. Times number of tabs per foot 7 tabs equals 56 tabs divided by 3 tabs per shingle 3 tabs equals the number of shingles required 19 shingles divide by shingles per bundle 26 shingles bundles required 1 bundle. Feet inches enter the overhang of the eaves.

Instructions enter the length of the building. From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter. Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry. Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level.