Foam insulation made from cellulose nanocrystals works better than XPS
If this gets into mass production we may be able to go plastic foam free.
If this gets into mass production we may be able to go plastic foam free.
There are some wonderful things about spray foam insulation, but the price in health and embodied carbon is just too hig...
Frothy foam is usually only an option for hot coffee drinks like lattes and cappuccinos, but Starbucks has just introduc...