1. What is Paver Brick Sand Calculation?

The Paver Brick Sand calculation determines the amount of sand needed for proper bedding when installing pavers. A consistent sand base is crucial for proper drainage and stability of the paved surface.

2. How Does the Calculator Work?

The calculator uses the following formula:

Where:

• \( Area \) — The surface area to be paved (in square meters)
• \( Depth \) — The depth of sand bedding required (in meters)
• \( 1600 \) — Standard density of bedding sand (in kg/m³)

Explanation: The calculation multiplies the volume (area × depth) by the density of sand to determine the weight required.

3. Importance of Proper Sand Bedding

Details: Proper sand bedding ensures pavers are level, provides drainage, prevents shifting, and extends the life of the paved surface. Typically 25-50mm (0.025-0.05m) of sand is recommended.

4. Using the Calculator

Tips: Measure your area accurately in square meters. Standard sand depth is usually 0.03-0.05 meters (3-5cm). The density is fixed at 1600 kg/m³ for standard bedding sand.

5. Frequently Asked Questions (FAQ)

Q1: What type of sand should I use for paver bedding?
A: Use coarse, sharp sand or specifically graded bedding sand. Avoid fine sand that can wash away or compact too much.

Q2: How deep should the sand layer be?
A: Typically 25-50mm (0.025-0.05m), but check manufacturer recommendations for your specific pavers.

Q3: Do I need to account for compaction?
A: This calculation gives the loose sand volume before compaction. You may want to add 10-15% extra to account for compaction.

Q4: Can I use this for other aggregates?
A: No, this is specifically for sand. Other materials like gravel have different densities.

Q5: How many bags of sand will I need?
A: Divide the total kg by bag size (typically 25kg bags). Always round up to whole bags.