Triple H installed Foamax Polyisocyanurate foam insulation boards to this whole garage space in West Islip, NY . The superior R-value and a foil face on the outside reflects heat out in summer. Foamax™ has a class A fire rating and can be left exposed to living area without a thermal barrier. No harsh chemicals are sprayed into the space like spray foam. Resulting in warmer in the winter and cooler in the summer. Now this homeowner has a nice, conditioned space he can work in comfortably.