Three bundles per square
Generally there is 1/3 of 1 square per bundle but this varies with style and manufacturer. a square covers 100 square feet of roof so 1 bundle would be roughly 33 square feet.
Usually 4 that information should be on the bundle
21
3 bundles of shingles = 100 square feet 1 bundle of shingles = 33 1/3 square feet
How many bundles of 3-Tab Shingles are needed to cover 80 square feet?
6x6 is 36 square feet, so just over 1 bundle. 3 bundles in a square which is 100 square feet. When using the common '3 Tab' shingles, 3 bundles = 1 square. Various manufacturers make higher end shingles that are installed differently and require 4 bundles to equal 1 square.
Not sure, but one bundle covers 33.33 square feet. 3 bundles to a square.
Shingles are rated in pounds / 100 square feet. Typical ratings are 235# or 265#. 1 bundle of shingles covers 1/3 of 100 sq feet. 235# shingle / 3 = 78.33 lbs
About 80 lbs.
Either 25 sq ft if is is a 4 bundle per square shingle or 33.3 sq ft if it is 3 bundle per square shingle. A square is equal to 100 sq ft.
That would depend on the amount of square footage covered per bundle, a figure that can vary. Tell the supplier that you need enough shingles to cover 168 square feet, or check the information on the back of the bundle which will describe the bundle's coverage.
A bundle of shingles weigh ~ 80lbs, so it depends if you are using 3-tab or architectual shingles. There are usually 22 shingles in a bundle of arch. and 26 in a bundle of 3-tab. Doing the division and arch shingle weighs ~3.63 lbs and a 3-tab weighs ~3.08lbs. The weight will very depending on the brand and style of shingle as well... Hope that helps you...