Fi-Foil Co. offers metal roof barriers that bring down energy costs.

Fi-Foil Co., Auberndale, Fla., makes available metal roof barriers that bring down energy costs for homeowners by reducing the radiant heat transfer up to 97 percent, lowering attic temperatures up to 30 degrees. This not only improves comfort areas that typically are not air-conditioned, but also saves homeowners up to 12 percent in A/C costs.