Back to Glossary
Materials & Specificationsaka: GRPaka: glass fiberaka: FRP

Fiberglass

In Plain English

A glass-fiber composite material used in construction for insulation, bathtubs, and various structural applications.

Definition

Fiberglass is a composite material made of glass fibers embedded in a polymer resin matrix, used in construction for insulation, bathtub and shower surrounds, roofing shingles, doors, and FRP panels. Fiberglass insulation is the most widely used thermal and acoustic insulation in buildings. Fiberglass offers excellent corrosion resistance and high strength-to-weight ratio.

Related Terms

Frequently Asked Questions

Need more than definitions?

Get AI-powered bid alerts, automated form filling, and proposal drafting.

Start Free Trial

© 2026 ConstructionBids.ai — A LaderaLabs Product