CertaPro fiberglass batts with kraft, foil, and foil scrim kraft fire-resistant vapor retarder on a gray background.

Fiberglass Insulation

The Insulation Preferred and Used by Homeowners

Building professionals and homeowners choose fiberglass insulation because of its effectiveness, safety, and value. It won’t deteriorate over time or lose its insulating power (R-value). It’s made from molten sand and recycled glass, rendering it naturally noncombustible, and a plant based binder with no added formaldehyde, harsh acrylics, dyes or unecessary fire retardants. Plus, fiberglass insulation can reduce energy costs*, provide interior and exterior sound control, and it’s safe to manufacture and install.

View All Fiberglass Insulation Products

Optima®

OPTIMA is fiberglass insulation blown behind a special OPTIMA fabric. It is pneumatically blown it into your home’s walls to reach all nooks and crannies, and create a custom blanket of insulation for ultimate comfort and efficiency.

Insulsafe® SP

Premium loose-fill insulation is a one-time investment that saves you up to 20% on energy bills*. It can be applied on top of existing insulation for improved thermal performance.