FOAM people spray foam insulation, the spray foam insulation experts, bring a wealth of knowledge and resources to our customers and projects. Spray Foam insulation is a 2 component polyurethane foam, applied as a liquid which quickly expands to fill all gaps and crevices. It seals against air infiltration and moisture, providing high R-values as well. FOAM people spray foam can be see on Man Caves, on the DIY network, and from our Mountainside location, we service the tri-state area.