Building Materials

CLC Blocks and Bricks

This project report is for establishing a manufacturing unit for Cellular Lightweight Concrete (CLC) blocks and bricks, which are lightweight, energy-efficient, and durable building materials. The unit will produce high-quality masonry blocks suitable for modern construction applications, offering superior thermal and sound insulation.

Project cost & finance

Cost of Project

figures in ₹ Lakhs

Plant & Machinery15.5
Furniture & Fixtures1.17
Working Capital4.44
Total21.11

Means of Finance

figures in ₹ Lakhs

Own Contribution2.11
Term Loan15
Working Capital Loan4
Total21.11

Raw materials & machinery

Machinery & equipment1

Raw materials4

Manufacturing process

  1. Pour water and mix ingredients into the slurry mixture
  2. Add fly-ash, cement, network former, and stabilizer
  3. Transfer the prepared slurry via material trolley
  4. Inject stable pre-formed foam and pour mixture into moulds
  5. Release blocks from moulds and stack them for curing
  6. Dispatch finished goods to market

Market

CLC blocks offer excellent thermal insulation, sound reduction, dead load reduction, and fire protection compared to traditional clay bricks, making them increasingly popular in modern construction and seismic zones.

From the project report