Spray foam blowing agents / Guides

Building science for LEED v4 wall design made easy
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, ...