Foam InSEALators has been installing foam insulation since 1994 and is the largest spray foam contractor in Maryland. Our skilled crews have installed both foam products in literally hundreds of new homes and additions. And the list of retrofit applications is growing, as well, as we continue to find new and innovative ways to use foam insulations in new construction and to upgrade existing homes. Icynene_LogoFoam InSEALators of Maryland and Virginia is a Maryland / Washington DC area Licensed Dealer for The Icynene Insulation System®. Icynene® is a sprayed foam insulation from Canada introduced in 1988 that continues to receive rave reviews, and it has gained national attention with its frequent appearances on the popular PBS television program, "This Old House." It is also widely used in many of the American Lung Association's "Health Homes" being built around the country. Demilec is a very well respected manufacturer that has been around since the early 1990’s.