🛥️ Marina Engineering (HDPE/Concrete Pontoon Buoyancy Lbs, Freeboard Height Inches)

Floating Dock Pontoon Buoyancy Calculator

Size rotational molded polyethylene (HDPE) foam-filled and post-tensioned concrete pontoons for commercial marina floating docks: calculate dead load + live load buoyancy (30 to 50 PSF live load capacity), calculate loaded freeboard height (maintaining 16" to 22" above waterline), center of gravity metacentric height stability, and marina dock profits.

1. Project & Operating Inputs

Marina Floating Dock Area (Square Feet e.g. 4,500 Sq Ft Floating Slips)

Design Live Load Rating (PSF e.g. 40.0 PSF Commercial Dock Rating)

Customer Bid Price for Supplied & Anchored Floating Dock ($ / Sq Ft)

Bellingham Marine Concrete Pontoons, Ipe Decking, Internal Pile Guides ($)

2. Financial Breakdown & Yield

COMMERCIAL MARINA PONTOONS

Turnkey Floating Marina System Profit

Marine Dock Manufacturing Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost