We should also look to compare hempcrete or similar lightweight materials with superior insulation qualities; "an un-rendered 30 cm thick hemp concrete wall ena

We should also look to compare hempcrete or similar lightweight materials with superior insulation qualities; "an un-rendered 30 cm thick hemp concrete wall enables a storage of 36.08 kg of CO2 per m2 [1]." [1] https://urbannext.net/hemp-concrete/ https://urbannext.net/hemp-concrete/