Concept and design
Building science for LEED v4 wall design made easy - video
...blowing agents and cause material shrinkage, reduced thermal performance and the release of climate changing greenhouse gases. Read more here about how to choose the right rigid insulation board .
Furthermore, Roxul, or now Rockwool, contains no fire retardant chemicals such brome-based HBCD (Hexabromocyclododecane, ...