Insulation and Insulating Materials. Icynene is the Industry Leader In Spray Foam Insulation. When Looking for Innovation In Insulation, Builders Look To Icynene’S Full Portfolio of Products To Deliver On All of Their Building Needs. Our High Performance Spray Foam Solutions Both Insulate and Air Seal and Are Specially Formulated To Meet the Demanding Needs of Homeowners for Energy Efficiency and Comfort In Their Homes. Discover How Icynene is Driving the Evolution of Insulation Through Leadership, Building Materials ...