Green External Wall Insulation ?
Written by admin on April 20, 2009 – 3:12 pm
NBT - Natural Building Technologies - EWI
This system is based on Wood Fibre insulation and hence contributes to reducing the CO2 compared to materials such as expanded polystyrene (EPS) that has embodied energy. According to Bath University’s Inventory of Carbon & Energy (ICE) high impact polystyrene has embodied carbon of 2.8kg CO2 /kg which is [...]