RE: How much floor space does an average person occupy when standing. Worse case scenario - I usually use 2 sq ft per person - but that is tightly packed. RE: How much floor space does an average person occupy when standing. I want to thank every one for their answers.
Cost of a concrete driveway. Gary Salerno, owner of A+ Plus Concrete & Foundation Repair in Carnegie, Pennsylvania, says the average cost of a concrete driveway is $5,000 to $20,000, depending on several variables. He adds contractors who use the best materials typically charge $7 to $10 per square foot.
The cost of concrete for the driveway will depend on.... For a concrete driveway you can expect to pay anything between $1.10 to $1.50 per square foot. The cost of concrete for the driveway will depend on concrete prices at that time plus the thickness of concrete slab to wish to put in place.