Asphalt Calculation Formula:
From: | To: |
The Asphalt Calculator converts square yards to tons based on the depth of asphalt required. This calculation is essential for construction projects to determine the correct amount of asphalt needed.
The calculator uses the following formula:
Where:
Explanation: The formula accounts for both the area to be covered and the desired thickness of the asphalt layer.
Details: Accurate asphalt calculation prevents material waste, ensures proper budgeting, and guarantees sufficient coverage for your project.
Tips: Enter the area in square yards and desired depth in inches. Both values must be positive numbers for accurate calculation.
Q1: Why is the conversion factor 18?
A: The factor 18 accounts for the density of asphalt (approximately 145 lbs/ft³) and unit conversions from square yards and inches to tons.
Q2: How accurate is this calculation?
A: This provides a good estimate for standard hot mix asphalt. Actual needs may vary slightly based on specific asphalt mix density.
Q3: Should I add extra to my order?
A: It's recommended to add 5-10% extra to account for compaction and potential calculation variations.
Q4: Can this be used for other materials?
A: No, this calculation is specific to asphalt. Other materials have different density conversion factors.
Q5: What's the minimum depth recommended for asphalt?
A: For driveways, 2-3 inches is typical. For heavy traffic areas, 4+ inches may be required.