3 bundles per square on average. So 3.5 square is 10 bundles.
There are 3 bundles in a square if you are using 3 tab. 4 bundles if you are using Architectural.
20 year = 4 to a square. 30 year = 3 to a square. Most 20 year are also 3 bundles per square
Most have 3 bundles per square. Heavy duty or architectural shingles from some manufactures have 4 bundles per square.
typically a square is three bundles (about 26 shingles per) but in some types of architectural shingles there are four bundles per square to make them easier to handle.
Roofing shingles. Standard grade 3 per square. Architectural 4 per square.
3 per square, standard grade, 4 per square architectural.
13 square. 1 square of shingles is 100sq feet.
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!
Check with one of the superstores (Home Depot, Lowe's etc)Ask for the cost per bundle, and how many bundles there are to a 'square'.A square is 100 square feet, most shingles are 3 bundles to a square, but some of the new architectural are very heavy and thick and come 4 to a square.
Answer: About 44. Average bundle covers 1/3 of a square. 1 square = 100 square feet. More info, See link below.
3
21