Material Calculation Formulas:
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This calculator determines the amount of cement and building sand required for brick wall construction based on mortar volume and cement-sand ratio.
The calculator uses these formulas:
Where:
Details: Accurate material calculation helps in proper budgeting, reduces waste, and ensures the mortar has the right strength and workability for the brick wall.
Tips: Enter mortar volume in cubic meters and the desired cement-sand ratio. Typical ratio is 1:4 (enter 4) for general bricklaying.
Q1: What is the typical mortar volume per m² of brick wall?
A: Typically 0.05–0.07 m³ per m², depending on brick size and joint thickness.
Q2: What is a good cement-sand ratio for brickwork?
A: 1:4 to 1:6 is common for general bricklaying. 1:3 for stronger mortar where needed.
Q3: Why is the 1.33 factor used?
A: It accounts for the voids in sand and ensures proper volume calculations.
Q4: Can I use this for other types of mortar?
A: This is specifically for building sand mortar. Other aggregates may require adjustments.
Q5: How accurate are these calculations?
A: They provide good estimates but actual requirements may vary slightly based on site conditions.