Energy Efficient Insulation (EEI) is a licensed Icynene spray foam dealership. EEI specializes in provision of airtight insulation systems that are utilized by modern building science to provide high energy efficiencies. The product is used in residential and commercial construction, both remodels and new construction. Icynene spray foam products are a preferred insulation product in the construction of LEEDS, Energy Star and National Green Building Standard projects.