Standard size of bricks

By “Standard size of bricks,” we generally mean the most commonly used and widely accepted dimensions for a brick within a particular region or country. These standard sizes are typically determined by industry associations, government regulations, or building codes.

Who decides the standard size of bricks?

In India, the size of bricks is typically decided by the Bureau of Indian Standards (BIS), which is a national standards body that works under the Ministry of Consumer Affairs, Food, and Public Distribution.

The standard size of bricks can vary by country, but it is generally a rectangular shape with specific length, width, and height measurements. 

The most common unit of measurement for brick sizes is in millimeters (mm).

The standard size of bricks’ dimension details

A brick with dimensions of 190 mm x 90 mm x 90 mm is a standard modular brick size commonly used in India. 

  • Length: 190 mm (millimeters) or 7.48 inches
  • Width: 90 mm (millimeters) or 3.54 inches
  • Height: 90 mm (millimeters) or 3.54 inches

Brick Size Dimension Tolerance in mm

  1. Length and Width: ±3 mm
  2. Height: ±2 mm
  3. Straightness: ±2 mm/m
  4. Angularity: ±0.15°
  5. Warpage: ±2 mm/m

The standard size of bricks in India and other countries

The standard sizes of bricks can vary by country and region. Here are some examples of the standard brick sizes in India and a few other countries:

India: In India, the standard brick size is 190 mm x 90 mm x 90 mm (length x width x height) for building construction.

United Kingdom: In the UK, the standard brick size is 215 mm x 102.5 mm x 65 mm for building construction.

United States: In the US, the standard brick size is 203 mm x 92 mm x 57 mm for building construction.

Australia: In Australia, the standard brick size is 230 mm x 110 mm x 76 mm for building construction.

South Africa: In South Africa, the standard brick size is 222 mm x 106 mm x 73 mm for building construction.

Standard Size & Nominal Size of Bricks

  • The standard size of a modular brick: 190 mm x 90 mm x 90 mm
  • Nominal size of a modular brick: 200 mm x 100 mm x 100 mm (including the standard 10 mm mortar joint)
  • The standard size of a non-modular brick: 230 mm x 110 mm x 70 mm
  • Nominal size of a non-modular brick: 240 mm x 120 mm x 70 mm (including the standard 10 mm mortar joint)

Advantages of using standard brick size

There are several advantages to using standard brick sizes in construction. Here are a few:

  1. Ease of use: Standard brick sizes are widely available and easy to use.
  2. Cost-effective: Standard bricks are mass-produced and readily available, which makes them more affordable than custom-made bricks.
  3. Consistency: Standard brick sizes ensure consistency in the construction process, resulting in a uniform appearance and reducing the likelihood of errors during the construction process.
  4. Efficiency: Using standard brick sizes can help reduce waste and speed up the construction process, as there is no need to measure or cut bricks to fit the design.
  5. Compatibility: Standard brick sizes are compatible with standard building materials and construction methods, which makes it easier to integrate them into a construction project.
  6. Durability: Standard brick sizes have been tested and proven to meet the necessary structural requirements for building construction. They have been used for many years and are known to be durable and long-lasting.
Everydaycivil
Everydaycivil

I'm Mohit K., a Civil Engineer with hands-on experience in building construction. My blog shares practical insights on civil engineering, construction techniques, and site management. With a B.Tech in Civil Engineering, I'm now pursuing an M.Tech in Structural and Construction Engineering.

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