Affordable building materials out of agricultural waste bonded with oyster-mushroom mycelium

Kenya, much like the UK, has a housing crisis. Mtamu Kililo has an unusual plan to address it: mushrooms. Having just finished Overstory, I am extremely receptive to the kind of nature-first solution that Kililo is proposing goes more mainstream.
One thing I’ve learned during my career to date is that most people are aspirational, meaning that proving that something works for rich or forward-thinking people makes it more palatable to others. For example, if the mushroom bricks discussed here feature on Grand Designs then they’re likely to get some traction.
I wish the world were different and that we could learn from societies that have lived in harmony with nature for millennia. But here we are. I hope that MycoTile is successful and creates a whole new sector of sustainable building materials using waste products. Fingers crossed!
I’m the co-founder and chief executive of MycoTile, which works to produce affordable building materials out of agricultural waste bonded with oyster-mushroom mycelium, a network of tiny filaments that forms a root-like structure for the mushroom.
[…]
MycoTile’s insulation panels have been installed in a few projects, including in student accommodation, and we have seen that the material works. It greatly reduced the sound travelling from one room to the next, and helped to regulate the temperature inside. This insulation is affordable, costing about two-thirds of the price of conventional insulation. And unlike those materials, it can be composted at the end of the building’s life.
[…] The insulation tiles are a success; now we’re working on developing a sturdy block like a brick. When we can produce a brick to build external walls and partitions, it will be a huge step towards affordable housing.
Source: Nature (archive version)
Image: Rachel Horton-Kitchlew