Waste Factor For Gable Roof

Unless it s cut to ribbons more than likely you ll have a lot of left over bundles at 15 waste factor.

Waste factor for gable roof. 7 5 squares that s almost half a pallet or over 21 bundles. Same size roof now a hip roof at 7 5sq waste. A gable roof s square footage is equal to that of a hip roof with the same dimensions. 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. You also know how ridiculous this is. If the roof isn t that cut up you may have a couple squares of waste. If you re a roofing contractor and have worked with insurance claims you ve heard this before.

The amount of expected waste depends on the style and quality of the roof tile and on. 10 for all gable roofs 15 for all hip roofs. From there the waste factor increases with every obstruction such as a chimney and with every hip or valley. That being said on a 50sq hip roof with a 15 waste factor for waste real waste and starter shingles your looking at 7 5 squares.

Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry. Simple roofs gable 1 5. 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. One pack of standard shingles covers 33 sq.

Other simple gable roofs will require cut shingles at the rakes. Measure the building length include the overhang multiply length by height for the area. Measure height from the bottom of the roofline to the ridge board. Divide total area by 100 this is the number of squares required.

The average waste factor for clay roof tiles is between 10 and 15 percent although this number may be higher. For example consider a typical 50sq gable roof with 5sq of waste. Length of a shingle. 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.