NOW WELLNESS CAN
START IN YOUR WALLS

Installed in attics, walls, floors and ceilings, Sanctuary® by Greenfiber® can bring peace, quiet and comfort to your home.

Sanctuary by Greenfiber outperforms other types of insulation in one critical way after another. Plus, it offers advantages you’ve probably never thought about.

  • Calculate Your Energy Savings

    Use our calculator to discover how much you can save every year by increasing your insulation performance with Greenfiber®. When you choose our environmentally friendly insulation, you’re lowering your energy bill and your carbon footprint.

    Calculate Your Energy Savings

Our Certifications

  • Greenfiber Certification
  • Greenfiber Certification
  • Greenfiber Certification
  • Greenfiber Certification
  • Greenfiber Certification
  • Greenfiber Certification

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