Insulation and soundproofing
What Are the Best Rigid Insulation Board Alternatives to Foam Panels?
...embodied carbon, superior fire safety, and a more breathable building envelope. Traditional foam boards, particularly XPS - of which actual Styrofoam is one type of XPS extruded foam - use HFC blowing agents with extremely high global warming potential (GWP), which can be thousands of times worse than carbon dioxide, a...