450
20-30 tones (200000 kg
It would weigh about 14.3 pounds .
is weight per foot the same as pounds pre square foot
Nothing since a square foot is 2 dimensional.
i would say 1 square foot would weigh about 6 punds.
2.7 lbs.
1500 pounds
Wait a minute please, I gonna calculate it for you. Hmmmm, bridge, per square foot, how much does it weigh....hmmmmm... Foot2...hmmmmm Sorry, my brain fuse has blown out...
Solar panels can weigh between 7 and 8 pounds per square foot. When there is a flush mounted electric array, it can add an extra 3 pounds of weight per square foot.
i would say 1 square foot would weigh about 6 punds.
Gypsum or plaster board3 3/8 inch 1.56 pounds per square foot 1/2 inch 2.08 pounds per square foot 5/8 inch 2.60 pounds per square foot