Mycelium
Context:
Mycelium bricks have emerged as a sustainable alternative to traditional construction materials. They offer an easy transmission to low-carbon alternatives.
Relevance:
(Facts for Prelims)
What is a mycelium brick?
- A mycelium brick is an organic brick, formed out of organic waste and the mycelium of fungus.
- Mycelium are the thin root-like fibres from fungi that run underneath the ground; when dried, they can be used as a super strong, water, mould, and fire-resistant building material that can be grown into specific forms, thus reducing the processing requirements.
- Applications:
- They are biodegradable, fire-resistant, lightweight, and effective heat insulators, making them ideal for interior panelling, filters, and electronics.
- Mycelium is used as an alternative to polystyrene in packaging units of companies
- They are used in composite board (Myco-board), which can be used much like MDF without the extremely dangerous formaldehyde, which can cause respiratory illness.
Prelims Question:
Mycelium bricks are considered a sustainable building material because they are:
(a) Biodegradable, fire-resistant, lightweight, and effective heat insulators
(b) Made from recycled plastic and concrete mixtures
(c) Primarily composed of silica and cement
(d) All of the Above
Answer:
(a) Biodegradable, fire-resistant, lightweight, and effective heat insulators