Our CertainTeed® Products:

  • InsulSafe® SP Premium Blowing Wool

    Attics, Exterior Walls, Interior Walls, Ceilings

  • OPTIMA® Blow-in Insulation System

    Exterior Walls, Interior Walls, Ceilings

  • TrueComfort® Blown-in Fiber Glass Insulation


  • UltraComfort™ Blowing Insulation

    Attics, Exterior Walls, Ceiling.

About Blown-In Insulation

Blown-In Insulation is used in residential and commercial construction as a thermal and sound absorbing insulation. It is designed for pneumatic installation in open (attic) and closed (sidewalls/floor) construction cavities. It may be used in retrofit applications.

Video: CertainTeed helps you build an environment of change - CertainTeed Insulation video


  • Better coverage
  • Thermally efficient
  • Excellent sound control
  • Won’t settle
  • Lasts for life of the home to reduce energy demand and costs
  • Environmentally sustainable
  • Noncombustible
  • Noncorrosive
  • Won’t rot or decay
  • Won’t absorb moisture or support fungus growth
  • GREENGUARD Gold Certified
  • Limited lifetime warranty
  • Formaldehyde-Free