Sand Calculation Formula:
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The Sharp Sand Calculator helps determine the amount of sharp sand needed for patio paver bedding based on the area to be covered, desired depth, and sand density.
The calculator uses the following formula:
Where:
Explanation: The calculation determines the weight of sand needed by multiplying the volume (area × depth) by the material density.
Details: Proper sand calculation ensures you purchase the right amount of material, avoiding waste or project delays from insufficient materials.
Tips: Enter the area in square meters, depth in meters (0.03m is typical for paver bedding), and sand density (1600 kg/m³ is standard for sharp sand).
Q1: What's the typical depth for paver bedding?
A: For most patio pavers, 30mm (0.03m) is standard, but check manufacturer recommendations.
Q2: Why use sharp sand specifically?
A: Sharp sand has angular grains that lock together, providing better stability than rounded-grain sands.
Q3: How do I convert square feet to square meters?
A: Multiply square feet by 0.0929 to get square meters (1 ft² = 0.0929 m²).
Q4: Should I account for compaction?
A: The calculation gives loose sand volume. Some professionals add 10-15% extra for compaction.
Q5: How many bags will I need?
A: Divide total kg by bag size (typically 25kg bags). Always round up to whole bags.