NTU Singapore Develops Fungi Tiles for Cooling Buildings

NTU Singapore scientists, in collaboration with local ecology and biomimicry design firm bioSEA, developed ‘fungi tiles’ that could be used to cool down buildings without consuming energy.

Creds: NTU Singapore
Creds: NTU Singapore

Innovative Materials: Mycelium and Bamboo Shavings 

These tiles are made from mycelium – the root network of fungi – and bamboo shavings. Earlier research has shown that mycelium-bound composites are more energy efficient than conventional building insulation materials such as expanded vermiculite and lightweight expanded clay aggregate.

Heat Regulation Inspired by Elephant Skin 

Building on this proven insulating property, the scientists added a bumpy, wrinkly texture to the tile, mimicking an elephant’s ability to regulate heat from its skin. Elephants do not have sweat glands and rely on these wrinkles and crevices on their skin to regulate heat.

Proven Effectiveness and Future Testing

Lab experiments have proven the tile’s ability to regulate heat effectively. Following this proof of concept, the scientists will now scale up production of these tiles and test them on building facades.

Scaling Up: Next Steps for NTU Singapore’s Innovation 

The team at NTU Singapore plans to scale up production of these fungi tiles and test them on building facades.