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SANCTUARY® by Greenfiber®

Blow-In or Spray-Applied Insulation

SANCTUARY cellulose insulation can be easily installed in attics, walls, floors, and ceilings to significantly improve the comfort, safety and well-being of any home. The first all-in-one fiber insulation that can be blown-in, spray-applied or dense-packed, and it’s suitable for all climates and conditions. Capable of reducing sound power by 60% and heating and cooling costs by up to 25%, it’s made from recycled plant fibers which locks in carbon for the life of the home.

Performance dashboard

Features & functionality

  • Fills tiny joins, crevices or gaps, creating a dense barrier capable of muffling sound and reducing air infiltration.
  • Extremely versatile and easy to use.
  • Exceptional acoustical properties can abate the power of sound by up to 60% when installed in walls.
  • Capable of reducing heating and cooling costs by up to 25%.
  • Carries a Class 1/A fire rating and qualifies as a fire-blocking material for advanced fire resistance.
  • Locks in carbon for the life of the home to reduce global warming.

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Sanctuary® Blow-In or Spray-Applied Insulation

Environment & materials

Improved by:

  • Made with 85% post-consumer recycled paper
  • Uses low-energy manufacturing and short-haul transportation, resulting in insulation with lower embodied carbon
  • Free from unhealthy substances such as asbestos and formaldehyde
  • Lower carbon insulation material with high amount of carbon storage reduces global warming potential

Certifications & rating systems:

  • ASTM C739
  • Declare label, Red List Free
  • Canadian Construction Materials Centre
  • Energy Star
  • UL Classified
  • Health Product Declaration (HPD)