Insulation and soundproofing
New HFO blowing agents for spray foam will make it over 1,000 times less harmful to the climate
...insulation is a petroleum-based product and nothing will change that. But that was never the biggest problem the 'eco' building community had with foam insulation; the main issue was the inclusion of chemicals with a global warming potential (GWP) that was over a thousand times worse than carbon dioxide as a green hous...