From the Innovators of Premium Blowing Wool


InsulSafe is an industry-leading fibre glass blowing insulation used in residential and commercial construction as a thermal and acoustical insulation. It is unbonded, white, virgin fibre glass designed for pneumatic installation in open areas and treated to minimize dust and static electricity during application.


  • 25% Better coverage
  • Thermally efficient
  • Won't settle, rot or decay
  • Lasts for life of the home to reduce energy demand and costs
  • Environmentally sustainable
  • Noncombustible
  • Noncorrosive
  • Won't retain moisture or support fungus growth
  • GREENGUARD Gold Certified
  • Limited lifetime warranty
  • Formaldehyde-Free

Technical Information


When installed with pneumatic equipment, thermal performances will be achieved at the thicknesses, weights and coverage specified in the chart found on the product specification sheet.

Intended for use in unconfined spaces on horizontal surfaces (or over ceilings sloped not more than 4.5" in 12").

Warranty Details

Please refer to the CertainTeed Lifetime Limited Insulation Warranty for Fiber Glass Blowing Insulation.

Sustainability Information

CertainTeed insulation products improve building energy efficiency and reduce building energy consumption for the life of the structure. As a result, they help conserve nonrenewable energy sources, decrease dependence on foreign oil and lower greenhouse gas emissions. In addition, the recycled content of CertainTeed fibre glass insulation exceeds the EPA Recovered Material Guideline for fiber glass products, consisting of pre-consumer and post-consumer glass cullet.

CertainTeed fibre glass insulation products are GREENGUARD Gold Certified for low chemical emissions into indoor air during product usage.

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