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It may not be the best topic for small talk, but the more you learn about Greenfiber, the smarter you’ll be about how to use it and all of the reasons you should. Check out the documents, step-by-step instructions, videos and more below.

Some helpful information

How-to & other videos

  • How to Install Greenfiber Insulation

    This video will help you determine your project needs and successfully installing the product.
  • How to Calculate your R-Value with Greenfiber

    R-value is a measure of resistance to heat flow through a given thickness of material.
  • Elev8 Builder Testimonial

    Chris Little, President & Owner of Elev8 Builders, shares his views on high performance systems.

Technical documents & brochures

  • SANCTUARY Attic Card
    Coverage Charts
    467.4 KB | PDF
  • FRM100 Attic Card
    Coverage Charts
    369.9 KB | PDF
  • INS506LD Attic Card
    Coverage Charts
    621.89 KB | PDF
  • INS541LD Attic Card
    Coverage Charts
    1.32 MB | PDF
  • INS515LD Attic Card
    Coverage Charts
    993.83 KB | PDF
  • INS765LD Attic Card
    Coverage Charts
    472.91 KB | PDF
  • INS200 Agritherm Attic Card
    Coverage Charts
    1.59 MB | PDF

Useful Tools

  • Project Checklist

    Not sure what else you need for your insulation project?

    Download PDF
  • Insulation Calculator

    Here's an easy way to find out how many bags you'll need to get the job done.

  • Find a Retailer

    Find Greenfiber at
 a retailer near you