What does 1square of 25 year fiberglass shingles weigh?

Answer

1 square of 25years fibreglass shingles weigh 70 lbs. Asphalt shingles come in two basic types; glass fibre and organic. Organic shingles consist of an organic felt material which is generally paper saturated with asphalt to make it waterproof. A top coating of adhesive asphalt is then applied and the ceramic granules are then embedded.
Q&A Related to "What does 1square of 25 year fiberglass shingles..."
225 LBS
http://wiki.answers.com/Q/How_much_does_a_square_o...
Please be informed that the weight of the asphalt is measured in a metric ton, in which 1 metric ton is equal to 2,200 lbs. Therefore, 26,000 metric tons is equal to 57,200,000 lbs.
http://answers.yahoo.com/question/index?qid=200901...
Hi Dick, There are two indicators that your rooof is nearing the end. The first is when the granules start to come off and you're seeing more black area where the granules used to
http://en.allexperts.com/q/Roofing-1598/25-year-Ow...
"Since 1 square = 100 square feet..." Since asphalt shingles go for around $3-4 dollars installed, then 1 square of roofing shingles will cost you about 300 or 400 dollars
http://www.furioustees.com/How_much_does_a_bundle_...
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