Gable Roof Shingle Waste

The 3977 70 is the total of your actual roof measurements.

Gable roof shingle waste.

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 only roof that will generate no waste from cutting is that rare simple gable whose roof length is divisible by the 3 ft. From there the waste factor increases with every obstruction such as a chimney and with every hip or valley. The top row is a total of your roof area measurements with pitch added 5 for waste.

The waste is 4295 92 95 divisor 4522 02. A gable roof s square footage is equal to that of a hip roof with the same dimensions. You also know how ridiculous this is. The difference is in the amount of ridge capping you need and the amount you will waste.

If the roof isn t that cut up you may have a couple squares of waste. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. If you re a roofing contractor and have worked with insurance claims you ve heard this before. Roof waste calculation accurate roof waste calculator this download requires a 200 donation via paypal.

Keep in mind that the roof shingle calculator assumes zero waste. Length of a shingle. Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry. One pack of standard shingles covers 33 sq.

Calculate the amount of asphalt or fiberglass shingles needed to cover a hip roof. Waste factors simple roofs gable 1 5 complex roofs 5 10 measure height from the bottom of the roofline to the ridge board. Other simple gable roofs will require cut shingles at the rakes. This is rarely the case however since not all homes have dimensions that can be perfectly fit with 12 inch x 36 inch shingles.

Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. 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. 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 sub total is 3977 70 x 1 08 4295 92 pitch has been added for 5 12 pitch.

Unless it s cut to ribbons more than likely you ll have a lot of left over bundles at 15 waste factor. A hip roof s square footage is equal to that of a gable roof with the same dimensions. For example consider a typical 50sq gable roof with 5sq of waste.