A laminate shingle's weight will vary a great deal depending on its dimension and thickness. A rough estimate would be that enough shingles to cover 100 square feet would weigh around 240 pounds.
2000lbs
20 pounds
The average bundle of shingles weighs 70 pounds.
85 pounds
298lb
Icambridge weights 80lb
About 80 lbs.
2.7 lbs.
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.
70 pounds
Laminates are asphalt based. Laminate just means that you have two layers laminated together to give you more of a "3D" look like cedar shakes. Your laminate shingle is a better shingle over the legacy 3-tab shingle. For the reason that it's all one, solid shingle. Less likely to lift in high wind. Plus, your higher life shingles are generally laminate style shingles(30yr, 40yr, & 50yr).
It weighs 3 Ibs per one square footage of asphalt shingle