Marine Core Materials – Coosa, Divinycell, AirCell & Honeycomb

Fiberglass Florida stocks a wide selection of high-performance composite core materials used in marine, structural, and lightweight construction. These cores provide strength, stiffness, and moisture resistance for boat decks, bulkheads, transoms, stringers, and more.

• Coosa Bluewater: Fiberglass-reinforced polyurethane board – ideal for transoms and stringers
• Coosa Nautical: Lightweight alternative for interior structures and bulkheads
• Divinycell H: Closed-cell PVC foam for decks, hulls, and sandwich construction
• AirCell T: Low-density foam core for insulation and light-duty support
• Honeycomb Panel: Lightweight panel for RV walls, marine flooring, and more

All cores are compatible with polyester, vinylester, and epoxy resins, including our in-house brands: FGF 6736 GP Polyester, FGF 6001 Vinylester, and Epoxytek General Purpose Epoxy.

Need help choosing the right core? View our Core Material Comparison Chart