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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

  • Attic Installation Guide

    Step-by-step instructions for installing Greenfiber insulation in your attic.

  • Technical Documents

    Find coverage charts, fact sheets, installation instructions and much more.

  • Homeowner FAQ

    Answers to the most common questions about Greenfiber insulation.

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.
  • Sound Control Demo

    This video simulates sound reduction in a typical home environment.
  • Big Burn Demo

    Fire-treated cellulose insulation can provide over 50% more fire resistance than traditional fiberglass insulation.

Technical documents & brochures

  • Project Checklist   199.37 KB | PDF
  • Rev K Submittal Form - All Green Fiber Products   Certificates & Forms 129.44 KB | PDF
  • 2015 Manufactures Certificate   Certificates & Forms 80.21 KB | PDF
  • 2016 Manufacturers Certificate   Certificates & Forms 79.69 KB | PDF
  • INS500 Attic Card   Coverage Charts 598.32 KB | PDF
  • INS541LD Attic Card   Coverage Charts 2.27 MB | PDF
  • INS773LD Attic Card   Coverage Charts 455.83 KB | PDF
  • INS735 Attic Card   Coverage Charts 2 MB | PDF
  • INS200 Agritherm Attic Card   Coverage Charts 2.94 MB | PDF
  • INS765LD Attic Card   Coverage Charts 472.91 KB | PDF
  • INS745 Attic Card   Coverage Charts 951.43 KB | PDF
  • INS515LD Attic Card   Coverage Charts 667.77 KB | PDF
  • INS515 Fact Sheet   Fact Sheets 518.19 KB | PDF
  • INS750LD Fact Sheet   Fact Sheets 681.68 KB | PDF
  • INS500 Fact Sheet   Fact Sheets 685.68 KB | PDF
  • INS541LD Fact Sheet   Fact Sheets 388.32 KB | PDF
  • Cel-Pak Fact Sheet   Fact Sheets 455.83 KB | PDF
  • INS550 Fact Sheet   Fact Sheets 710.89 KB | PDF
  • DIY Attic Installation Guide   Installation Guides 707.77 KB | PDF
  • Attic Floor Installation Instructions for Contractors   Installation Guides 355.36 KB | PDF
  • DIY Sidewall Installation Guide   Installation Guides 54.71 KB | PDF
  • Cathedralized Unvented Attic Application Guide   Installation Guides 392.53 KB | PDF
  • Cathederal Ceiling Application Guide   Installation Guides 568.18 KB | PDF
  • Dry Dense-Packing Wall & Floor Assembly Guide   Installation Guides 361.73 KB | PDF
  • Wall Spray Manual for All Borate Insulation   Installation Guides 585.96 KB | PDF
  • Fire Rated Material (FRM) Installation Guide   Installation Guides 1.64 MB | PDF
  • The Greenfiber Advantage in New Home Construction   Product Brochures 150.34 KB | PDF
  • Retrofit Your Home with Greenfiber Insulation   Product Brochures 519.95 KB | PDF
  • Greenfiber Insulation Guide - Planning & Instructions   Product Brochures 377.96 KB | PDF
  • CSI-3 Part Specification   Product Brochures 258.03 KB | PDF
  • Homeowner FAQ   Product Brochures 389.6 KB | PDF
  • Fire Rated Material - FRM   Product Brochures 556.27 KB | PDF
  • Limited Lifetime Warranty   Product Brochures 239.02 KB | PDF
  • UL Evaluation Report   Product Brochures 545.49 KB | PDF
  • Product Comparison Chart   Product Brochures 324.2 KB | PDF
  • Big Burn Report Summary   Safety & Performance Documents 7.07 MB | PDF
  • Mold & Moisture   Safety & Performance Documents 65.74 KB | PDF
  • SDS - Stabilized Borate Formula   Safety Data Sheets 113.25 KB | PDF
  • SDS - Fire Rated Material (FRM)   Safety Data Sheets 104.56 KB | PDF
  • SDS - Loose Fill Borate Formula   Safety Data Sheets 111.57 KB | PDF
  • SDS - Loose Fill Blended   Safety Data Sheets 105.1 KB | PDF
  • SDS - Stabilized Blended Formula   Safety Data Sheets 292.83 KB | PDF
  • Fire Resistance   White Papers 175.06 KB | PDF
  • Thermal Performance   White Papers 1.37 MB | PDF
  • Superior Sound Control with Greenfiber Insulation   White Papers 303.77 KB | PDF

Useful Tools

  • Project Checklist

    Not sure what else you need for your insulation project?

    Download PDF
  • Insulation Calculator

    See how many bags you’ll need. We promise it’s not brain surgery.

  • Find a Retailer

    Find Greenfiber at
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