Gable Roof Shingle Waste

One pack of standard shingles covers 33 sq.

Gable roof shingle waste.

From there the waste factor increases with every obstruction such as a chimney and with every hip or valley. Calculate the amount of asphalt or fiberglass shingles needed to cover a hip roof. 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. Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry.

10 for all gable roofs 15 for all hip roofs. This is rarely the case however since not all homes have dimensions that can be perfectly fit with 12 inch x 36 inch shingles. Unless it s cut to ribbons more than likely you ll have a lot of left over bundles at 15 waste factor. Roof waste calculation accurate roof waste calculator this download requires a 200 donation via paypal.

The only roof that will generate no waste from cutting is that rare simple gable whose roof length is divisible by the 3 ft. The sub total is 3977 70 x 1 08 4295 92 pitch has been added for 5 12 pitch. The top row is a total of your roof area measurements with pitch added 5 for waste. The difference is in the amount of ridge capping you need and the amount you will waste.

The 3977 70 is the total of your actual roof measurements. Moreover during the process of the repair some shingles and tiles might slide off. The waste is 4295 92 95 divisor 4522 02. If the roof isn t that cut up you may have a couple squares of waste.

Other simple gable roofs will require cut shingles at the rakes. If you re a roofing contractor and have worked with insurance claims you ve heard this before. Waste factors simple roofs gable 1 5 complex roofs 5 10 measure height from the bottom of the roofline to the ridge board. Length of a shingle.

A hip roof s square footage is equal to that of a gable roof with the same dimensions. The top ridge will be shorter for a hip roof but the 4 hips will add to the amount of ridge capping needed and because of the angles the amount of waste will be higher than for a similar sized gable roof. The difference is in the fewer amount of ridge capping you need and the amount you will waste will be less than that for a hip roof. For example consider a typical 50sq gable roof with 5sq of waste.

You also know how ridiculous this is. Keep in mind that the roof shingle calculator assumes zero waste. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.