Unlike Amazon Prime, Amazon Business will be free to verified business customers, offering features such as bulk pricing, free two-day shipping on orders worth more than $49, and access to products not available to typical retail consumers.
Roof shingles are sold by both the bundle and by the square. A square of shingles is the quantity needed to cover 100 sq. ft. of roof. Shingles are packaged in paper- or plastic-wrapped bundles designed to be light enough for a person to carry, so heavier shingles require more bundles per square.
How many square feet in a bundle of roofing shingles? 33 1/3 sqft -------- Depends on the brand of shingles. About one bundle per sheet (4'x8') of plywood. some 50 yr shingles use 1 1/4 bundles per sheet.