What’s the difference between Coosa Bluewater and Coosa Nautical?

What’s the difference between Coosa Bluewater and Coosa Nautical?

While both are fiberglass-reinforced polyurethane foam panels, the key differences lie in their density, strength, and best-use applications.

Coosa Bluewater is the higher-performance option. It’s available in 20, 26, and 32 lb/ft³ densities, offering excellent structural strength and screw retention. This makes it ideal for:

• Transoms
• Stringers
• High-load decks and bulkheads

View Coosa Bluewater products »

Coosa Nautical is lighter, more economical, and available in 15, 20, and 24 lb/ft³ densities. It’s a great choice for:

• Bulkheads and cabinetry
• Interior panels
• Lightweight deck structures

View Coosa Nautical products »

Both options are rot-resistant, non-absorbent, and compatible with epoxy, polyester, and vinylester resins. Choosing between them depends on your project's strength and weight requirements.