Rely on NMC Exteriors to achieve proper attic insulation (ventilation) systems. Preventing moisture with air seals and soffits/chutes/venting will reduce utility bills, prevent mold and increase eco-friendliness. NMC offers Owens Corning Loose Fill Fiberglas, Closed Cell Spray, Rafter Mates, and will properly wrap ducts & seal any penetrations (Pipes, Exhausts, Wiring, Light Fixtures, etc.)