Icambridge weights 80lb
85 pounds
About 80 lbs.
The average bundle of shingles weighs 70 pounds.
70 pounds
3 square feet
23$ plus/ bundle
One bundle is about 90 lbs. 3 bundles to a square, so about 270 lbs. a square. Standard grade. Architectural are going to weigh more.
a pound
a pound
33 square feet
298lb
If you are ordering a 20 or 25 year shingle (and some 30 year shingles) then the answer is .33 sq or 33 sq ft of roofing per bundle. If you are getting a better quality of roofing material, then you should get 4 bundles per square or .25 sq per bundle or 25 sq ft of shingles per bundle.