Insulate with Optima fiberglass insulation applied with the Blow-in-Blanket System or Fiberglass batting supplied by the CertainTeed Corporation. CertainTeed has supplied more fiberglass insulation for these systems than all other manufacturers combined. Their work with glass fibers and the Blow-in-Blanket System results in the optimum insulation system for your home.

CertainTeed’s fiber glass building insulation products for residential, commercial and HVAC systems are now certified for superior indoor air quality (IAQ) performance.

"Our insulation is good for the environment."