For more than 35 years, engineers and marine contractors have trusted FMI-EPS Flotation Blocks to deliver permanent, positive flotation for docks, marinas, floating structures, and boathouses. Our team combines over 50 years of experience with state-of-the-art fabrication technology to manufacture EPS flotation blocks that meet the highest standards of performance and durability.

• Used worldwide for docks, floating platforms, and marinas.
   
• Fabricated to your exact specifications – we fit the block to your dock, not the other way around.
   
• EPS blocks can be encapsulated in concrete, polyethylene, or impact-resistant coatings for long-term durability and environmental protection.
   
• Meets or exceeds ASTM C578 standards.
   

• EPS delivers 60–62 lbs. of buoyancy per cubic foot.
   
• Large billets (36” x 48” x 192”) can support over 11,500 lbs per block.
   
• Easily cut, shaped, or fabricated to meet custom design needs.
   

• Manufactured from closed-cell Expanded Polystyrene (EPS).
   
• Won’t sink or absorb water, even if punctured.
   
• Corrosion-proof, lightweight, and maintenance-free.
   

• Contains no CFCs, HCFCs, HFCs, dyes, or formaldehyde.
   
• Inert and non-polluting – won’t decay, decompose, or release harmful substances.
   
• Recyclable and safe for waste-to-energy and landfill disposal.
   
• Encapsulation helps keep lakes and waterways clean and debris-free.
   

• Compatible with common attachment methods: threaded rod with skid plate, strapping, or other dock fastening systems.
   
• Can be installed in all weather conditions with standard building tools.
   

• Custom fabrication: blocks made to your dock’s exact requirements.
   
• Consistent quality: in-house QC testing monitored by independent labs.
   
• Fast production: advanced molding equipment and CAD fabrication ensure quick turnaround.
   
• Cost-effective: EPS is the most economical flotation foam on the market.
   

Whether you’re building a new dock, upgrading a marina, or designing a custom floating structure, FMI-EPS Flotation Blocks provide the buoyancy, durability, and long-term performance you need.

📞 Call us today at (208) 777-8485 or request a quote for your next EPS flotation project.