GreenFiber

With sixteen manufacturing plants located throughout the United States and Canada, we’re able to quickly and efficiently serve the needs of local homeowners, contractors and builders. No one makes more cellulose insulation in North America. But we’re not stopping there. We’re committed to growing

Greenfiber® cellulose insulation products use 13 times less energy to manufacture than fiberglass insulation⁴, and are made with postconsumer paper fiber and are free from unhealthy substances such as formaldehyde and asbestos. Our commitment to the environment is one more reason people can feel

With Greenfiber insulation, we can change the way people live, sleep, relax and feel. Traditionally, insulation was considered a necessary filler, a commodity to be installed in walls and ceilings to regulate temperatures, help save energy and money, and buffer against the outside world. But we know