Rooftop insulation is one of the most cost-effective, energy efficient and environmentally responsbile ways to lower your utility bills and increase your building performance. Add in the latest 2010 Energy Code requirements and you’ll likely find yourself in a position where you ‘must’ install rooftop insulation. With so many choices and variables, we’ll walk you through the different types of insulation and how to choose the one that works best for your needs and budget.