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.
The average roof is around 20 square. Bigger roofs obviously cost more to replace due to increased labor and materials. Learn how to estimate the size of your roof. Most roofers will have a predetermined price-per-square for shingle roofs, but donât take this figure as being set in stone.