Introduction to Spray Foam Building code approved BenefitsModern Building Sciences EnergyEfficient Green Building DeadensSound Travel and Noise When it should be applied How Spray foam works Proper way to insulte attic space Only used in New Construction? What is the diffrence between open and closed cell? What's a “thermal barrier” and why is it needed? How long does it take to install?

Good for your Health Is it safe? Prevents Air, Moisture and Gas Infiltration Why better than fiberglass blow in? Why better than batt insulation? What about indoor air quality? Why haven't I heard of it before? Does it contain formaldehyde?

Worth the investment Saves You Money and Pays for Itself High R-Value Enhances Overall Building Stability How does it effect your A/C? Why does it cost more? How much money can I save? Do I need to vent my attic? What makes it so effective? How long does it last? What is energy star? Will it loose R-Value over time? Can I keep the existing insulation in my attic?