Asphalt Paving: frequently asked questions
These answers are general. For your situation, check the official sources listed below or ask a professional.
How thick should a driveway be?
Residential driveways commonly use a few inches of asphalt over a compacted base; the contractor sizes it for your soil and use.
When should I sealcoat?
Often a few months after paving, then every few years.
Do I need a permit?
Often for the apron connecting to the street; ask your city.