It weighs 3 Ibs per one square footage of asphalt shingle
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.
In roofing terminology, a "square" is 100 square feet; of 9.29 square meters.
How much dose 3 square of roofing cover
About $300/square based on the material and can go as high as $700
It depends on the brand and type but conventional shingles of a good grade would be about 225 lbs.
Roofing shingles weight between 200 & 250 lbs per square. 1 square = 3 bundles. So if you know how many square of shingles are on a house, you will know about how much the roofing debris will weigh.
298lb
2.7 lbs.
Per square what? (Metre? Foot?) You haven't fully asked the question. A "square", when referring to roofing and siding, is 100 square feet.
225 LBS
The word "square," when used in context with roofing (shingles) and exterior siding, means one-hundred square feet. So, a square of shingles is 100 square feet of shingles. A square of siding is 100 square feet of siding. One hundred square feet is ten feet by ten feet.
That is 6400 square feet. You need 1 square for every 100 square feet. So, 64 squares IF you used 100% of the plywood.
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.
In roofing terminology, a "square" is 100 square feet; of 9.29 square meters.
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.
Of course solar-panel roofing would be the greenest option. But there are lots of alternatives to conventional shingles that are much more efficient. Clay or slate, metal, and recycled shingles last longer and are more efficient. So are shingles with a reflective coating.
The weight of 1 cubic yard of roofing material can vary depending on the type of material. On average, asphalt shingles weigh around 2,100-2,500 pounds per cubic yard, while metal roofing materials might weigh between 1,000-1,500 pounds per cubic yard. It's best to check with your specific roofing material provider for the most accurate weight information.