DIAL UP COMFORT
IN YOUR HOME.
AND LIFE.

In a busy, noisy, unbalanced world, Sanctuary® by Greenfiber® delivers so much more than insulation.

Your home should feel like a sanctuary. A safe space for you and your family to just be. And now it can. With Sanctuary by Greenfiber in your walls, ceilings and floors, you can reduce the power of unwanted sound in your home by up to 60%¹ and regulate temperature room to room, floor to floor. With Sanctuary cellulose insulation comes a greater, lasting sense of well-being. Imagine what that can mean to you and your family.

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INSULATION THAT COMFORTS BOTH BODY AND MIND

  • 60% Reduction in Sound Power¹

    As highly effective sound insulation, Sanctuary is perfect for bringing peace back to bedrooms.

  • Enhance Comfort

    Retrofitting your home with Sanctuary is easy and can help regulate temperatures while saving you money.

  • Greater Peace of Mind

    Sanctuary is 57% better at resisting fire² and gives you and your family more time to react in an emergency.

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Our Certifications

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

EASY TO BUY, EASY TO INSTALL

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SANCTUARY.
A SIMPLE SOLUTION
FOR EVERY HOME.

Sanctuary by Greenfiber is engineered to change the way you live. Whether you install it yourself or choose to have a contractor do it for you, you’ll instantly notice the difference it makes to your home and your life. Regulating temperature and reducing the power of sound, Sanctuary will bring more comfort and serenity to every room.

Learn more about Sanctuary