Asphalt Area Formula:
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Definition: This calculator converts the weight of asphalt in tons to the area it will cover in square yards for a given depth.
Purpose: It helps paving professionals and contractors determine how much area a given amount of asphalt will cover at a specified thickness.
The calculator uses the formula:
Where:
Explanation: The formula converts tons to pounds (×2000), then divides by the weight per square yard at the given depth (110 lbs per square yard per inch of depth).
Details: Accurate area calculations ensure proper material ordering, cost estimation, and project planning for paving projects.
Tips: Enter the asphalt weight in tons and desired depth in inches (default 2"). All values must be > 0.
Q1: Why 110 in the denominator?
A: This represents the approximate weight (in pounds) of 1 square yard of asphalt at 1 inch thickness.
Q2: What's a typical asphalt depth?
A: For driveways, 2-3 inches is common. For roads, 3-5 inches is typical, with thicker bases for heavy traffic.
Q3: How accurate is this calculation?
A: It provides a good estimate, but actual coverage may vary slightly based on asphalt mix and compaction.
Q4: Can I calculate square feet instead?
A: Yes, multiply square yards by 9 to get square feet.
Q5: Does this include waste factor?
A: No, consider adding 5-10% to the calculated area for project contingencies.