Spray Foam Insulation is quick and easy to do yourself. Within a few minutes you can seal a wall cavity. This can save alot of energy.
Duration : 0:1:3
Enviro Foam is a two component liquid which is sprayed in place by a Professional Applicator. The two liquids, which are heated under high pressure, mix at the spray gun reacting with each other causing the liquid to expand rapidly and cure as a rigid foam. Watch this episode of Modern Marvels from The History Channel to learn more about the history, manufacturing, application, and benefits of Spray Foam Insulation.
Duration : 0:3:47