Certified Green Building Systems offers Green Foam, an insulation product with initial R values ranging from 4.3 to 6.7 per inch, increasing energy efficiency by 50%. Green Foam sprays on as a liquid and expands as a polystyrene foam, adhering to surfaces creating a seal against outdoor pollutants and allergens.

Shell Building Systems installs structural insulating panels for residential, multi-family, and commercial projects and are environmentally friendly, made from oriented strand board (OSB), available in FSC certified models, insulating foam made with no CFCs, HCFCs, or formaldehyde and is 100% recyclable.