There are 3 times 7 = 21
3 bundles = 1 square 10 2/3 sq x 3 bundles = 32 bundles
3 bundles per square
There are 3 bundles in a square if you are using 3 tab. 4 bundles if you are using Architectural.
21
i think it should take 7 bundles
7
3 bundles per square on average. So 3.5 square is 10 bundles.
There are 3 bundles of conventional shingles to a square, so 3 X 27
Standard fiberglass shingles come 3 bundles to the square.
3
How many bundles of 3-Tab Shingles are needed to cover 80 square feet?
3