Attics
Why Cellulose
Built for Top-Level Performance
Greenfiber® cellulose insulation fills every corner of the attic with ease, covering gaps and hard-to-reach areas to lock in comfort and reduce energy loss. It installs easily over existing insulation for high R-value performance and is a smarter way to insulate from the top down.
How to Install
Attic Insulation Made Easy
Tools, tips and techniques for a smooth install
Insulating your attic is easier than you think with Greenfiber blow-in cellulose insulation. In this step-by-step video, we’ll show you everything you need to get started, from the tools and materials to helpful tips for a smooth installation.
Featured Products
Solutions for any project
SANCTUARY DEFENSE
An eco-friendly, high-performance insulation that delivers everything SANCTUARY® does, but with added protection against 25 home-destroying pests.
SANCTUARY
An eco-friendly cellulose insulation product that delivers unparalleled sound power reduction, highly effective insulation, temperature regulation and fire safety.
Agritherm Insulation
Designed specifically for agricultural structures, this formula delivers superior R-value versus other insulation.
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