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.
Concrete is a highly affordable building material that will work with almost any budget. The traditional concrete driveway starts at $4 per square foot and stops at around $10 per square foot.Sealed concrete usually costs a little more. Homeowners can expect to add between $2 and $4 per square foot for the detailing work done on the top of the driveway.oncrete is a highly affordable building material that will work with almost any budget. The traditional concrete driveway starts at $4 per square foot and stops at around $10 per square foot.