Six 'squares' will do it and leave a few spare.
standard shingles 11 bundles heavy wt 15 bundles
One bundle of shingle covers about 33 square feet of roof hence around 850 bundles of shingles will be needed for 28000 square feet roof!
54.
It depends on the size of the shingle!
100 sq ft = 1 square.
73 bundles
Standard fiberglass shingles come 3 bundles to the square.
13 square. 1 square of shingles is 100sq feet.
4
A foot span is a term used in the roofing industry to calculate the area of a roof. It is necessary to calculate how many shingles per foot. This measurement will vary depending on the type of shingles used.
The most common shingles (three tab), come three packs per 100 square feet or a 10 foot by 10 foot area. The timberline shingles can come in 4 packs per square, and high end shingles can be 5 or 6 packs per sguare.
measure the square footage first. one square of shingles (3 bundles) covers 100 sqft. divide the square footage by 100 and that's how many squares of shingles you need (be sure to buy enough extra to cap the roof with and compensate for waste at the ends. (starter and ender shingles)