Mycelium Bricks

 Source:  TH

Context: Mycelium bricks are emerging as a sustainable alternative to conventional clay bricks, which contribute to 300 million tonnes of CO₂ emissions annually.

About Mycelium Bricks:

  • What are Mycelium Bricks?
    • Bioengineered construction material made from fungal mycelia, sawdust, and husk.
    • Mycelium forms a fibrous network that solidifies into lightweight, durable bricks.
  • Developed by:
    • Research in sustainable construction has driven their development.
    • Innovators like Roha Biotech (IIT Madras Incubated) and global research institutions are refining production techniques.
  • Key Features:
    • Lightweight & Strong: High strength-to-weight ratio but weaker than concrete.
    • Thermal Insulation: Effective heat insulator, reducing energy consumption.
    • Fire-Resistant: Naturally resistant to flames but requires treatment for long-term durability.
    • Biodegradable: Decomposes naturally, reducing waste.
    • Eco-Friendly Production: Low carbon footprint as it does not require high-temperature kilns.
  • Significance of Mycelium Bricks:
    • Reduces Carbon Footprint: Offers an alternative to high-emission clay bricks.
    • Sustainable Construction: Aligns with green building initiatives and high-performance architecture.
    • Potential for Mass Adoption: Suitable for interior panels, liquid filters, sports equipment, and circuit boards.