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.
Angieâs List members recently reported paying an average of $5,308, with a pricing range between $4,500 and $6,100. The average cost of a concrete driveway, by comparison, is almost $7,400. CostHelper estimates the cost to install an asphalt driveway to be between $2,300 and $10,300. RELATED: Pros & Cons: Asphalt vs. Concrete. Homeowners typically pay per square foot. Reibling adds the average cost per square foot is between $3.50 and $4.50. Some asphalt contractors may charge by the ton, with the cost ranging from $100 to $150 per ton.