How can we help?

Name: Greenfiber
Address: 5500 77 Center Drive Suite 100, Charlotte, NC, 28217, US
Telephone: 1-704-379-0640

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.

Attic Installation Guide

Step-by-step instructions for installing Greenfiber insulation in your attic.
- Read More
Read Technical Documents

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

Answers to the most common questions about Greenfiber insulation.
- Learn more

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.
Big Burn Demo

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

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.

What is your square footage?
Find a Retailer
Find Greenfiber at  a retailer near you

Zip Code