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Prepreg Materials for Aerospace Composites

Find high-quality prepreg materials for aerospace projects at GracoRoberts. Our selection includes options made for strength, heat resistance and long-lasting performance. Whether you're building new parts or making repairs, these prepregs offer even resin coverage and strong fiber reinforcement to give you reliable results every time.

Precision Performance

Prepregs from GracoRoberts are a smart choice for aerospace, defense and industrial work because they come with just the right amount of resin and a strong fiber base. Whether you're using fiberglass, carbon fiber or a blend of both, these materials make the layup process easier and more consistent. A great example is Hexcel HexPly F155-5:38% 250 Degree Fiberglass Prepreg (Style 1581), which is qualified to BMS 8-79 CL 3 Style 1581 and offers dependable handling and strength with every application.

Built to Meet Aerospace Standards

In aerospace, meeting strict specifications isn’t optional — it’s required. That’s why we carry products like Isovolta Airpreg PE CFG 6550 Fiberglass Prepreg at GracoRoberts, which meets key specs including IPS 05-29-002-01, ABS 5857 and AIMS 05-29-000 Part 1. If you're looking for materials that meet BMS 8-79 Style 120, we can help you find exactly what fits your project’s needs.

GracoRoberts is here to support your work. We have years of experience working with aerospace manufacturers, engineers and technicians, so we know what to ask and what to look for. We offer a collection of hand-selected prepreg materials you can trust, all backed by the knowledge and support you need to get the job done right. Check out our full selection to find the right match for your next build or repair.