In the United States, hemp has only recently been deregulated for any kind of use—its cultivation blocked in 1937 by a public ...

Think of it as insulation that doesn’t cost the Earth. “When hempcrete is made into blocks, it’s strong enough to support itself, so can be used to build multi-storey buildings. There are a ...

Additionally, the hempcrete blocks were sourced from the only British manufacturer, HG Matthews in Buckinghamshire, to produce the material in the United Kingdom. Hempcrete was unfamiliar to the ...