1. What is the Besser Block Calculator?

The Besser Block Calculator helps estimate the number of concrete blocks needed for a construction project in Australia based on wall length and number of courses.

2. How Does the Calculator Work?

The calculator uses the Besser block formula:

Where:

• \( wall\_length \) — Length of wall in meters
• \( 0.39 \) — Standard block length in meters
• \( courses \) — Number of vertical layers of blocks

Explanation: The equation calculates how many blocks fit horizontally in the wall length, then multiplies by the number of vertical courses.

3. Importance of Accurate Block Calculation

Details: Proper block estimation ensures you purchase the right quantity of materials, avoiding both shortages and costly overages.

4. Using the Calculator

Tips: Measure wall length precisely in meters and determine the required number of courses based on your wall height. Standard block height is 0.19m.

5. Frequently Asked Questions (FAQ)

Q1: What's the standard Besser block size in Australia?
A: The most common size is 390mm (length) × 190mm (height) × 190mm (width).

Q2: Should I include mortar joints in calculations?
A: The 0.39m length already accounts for standard 10mm mortar joints.

Q3: How do I calculate number of courses?
A: Divide wall height by 0.19m (block height plus mortar joint).

Q4: What about openings for doors/windows?
A: For precise estimates, calculate wall segments separately and subtract openings.

Q5: Should I add extra blocks for waste?
A: It's recommended to add 5-10% extra blocks to account for cutting and breakage.