Asphalt Weight Formula:
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Definition: This calculator converts volume measurements of asphalt in cubic yards to weight measurements in tons.
Purpose: It helps construction professionals and paving contractors determine the weight of asphalt needed for projects.
The calculator uses the formula:
Where:
Explanation: The asphalt volume is multiplied by the density factor to convert cubic yards to tons.
Details: Accurate weight calculations ensure proper material ordering, transportation planning, and project cost estimation.
Tips: Enter the asphalt volume in cubic yards and density factor (default 2.025 tons/cu yd). All values must be > 0.
Q1: Why is the density factor 2.025?
A: This is the standard conversion factor for hot mix asphalt, accounting for its typical density of about 145 lbs/ft³.
Q2: Does this work for cold mix asphalt?
A: No, cold mix has a different density. Use approximately 1.8-2.0 tons/cu yd for cold mix calculations.
Q3: How accurate is this conversion?
A: It provides a good estimate, but actual density can vary based on mix design, temperature, and compaction.
Q4: How do I find the asphalt volume?
A: Multiply the area (sq ft) by thickness (ft) and divide by 27 to get cubic yards.
Q5: Does this include waste or overage?
A: No, consider adding 5-10% to the calculated weight for project contingencies.