Breakwater 3300, 3800

Product catalog summary

Introduction
The Breakwater Pontoons 3300 and 3800 are robust floating solutions designed to protect marinas from harsh sea conditions. They are also utilized as landing stages and overpass bridges due to their stability and strength.

Specifications
The pontoons are constructed with steel-reinforced plastic fibre concrete with a strength of 45 N/mm². They adhere to the European EN 206-1 standard for exposure class. The core is made of expanded polystyrene with a density of 15 kg/m³. Reinforcement options include hot dip galvanized or stainless steel.

Technical Data

Dimensions: Lengths range from 16.05 m to 19.90 m, widths with fenders from 3.3 m to 3.8 m, and heights from 1.0 m to 1.2 m.
Weight: Varies from 20.9 t to 39.2 t depending on the model.
Net Capacity: 5.5 kN/m² for the 3300 series and 6.1 kN/m² for the 3800 series.
Freeboard: 0.55 m for the 3300 series and 0.61 m for the 3800 series.
Joint Strength: 2x703 kN for the 3300 series and 2x812 kN for the 3800 series.
Joint Gap: 90 mm for all models.

Wave Attenuation Capacity
The pontoons are effective in sheltered sea conditions, with wave attenuation capacity varying based on wind velocity and wave length. The 3800 series includes middle rubber in joints for enhanced performance.

Optional Accessories
Available accessories include wooden decks, fixing rails, cable ducts, and fenders made of timber or plastic.

Additional Information
Marinetek reserves the right to modify specifications without notice as part of their continuous development policy. The document was last modified on 14.11.2014.

Catalog excerpts

Breakwater Pontoons 3300, 3800 The Breakwater Pontoons 3300 and 3800 are popular and widely used floating solutions to protect marinas. The pontoons are extremely strong and designed to endure all sea conditions. Due to their massive and stable construction these pontoons are also used as landing stages and overpass bridges. The Marinetek Breakwaters without keels work best when the sea wave length is less than 18 m. The floats are connected by flexible rubber and steel joints. Mooring with chains or Seaflex. TECHNICAL DATA Concrete strength: 45 N/mm2 steel reinforced plastic fibre concrete Exposure class according to European EN 206-1 standard Core: Expanded polystyrene, density 15 kg/m3 Reinforcement: Partly or fully hot dip galvanised or stainless steel Optional accessories: Wooden deck, fixing rails, cable ducts and fenders (timber or plastic) WAVE ATTENUATION CAPACITY Sheltered sea conditions W=10m/s 19kn Length (m) Width with fenders (m) Concrete width (m) Height (m) Weight (t) Net capacity (kN/m²) Freeboard (m) Strength of joint (kN) Joint gap (mm) *3800 -series pontoons have middle rubber in joints Exact unit weight and freeboard are subjects to detailed specification of the unit, equipment and mooring methods. Marinetek operates a policy of continuous development and reserves the right to change specifications without notice. Modification date: 14.11.2014 MARINETEK GROUP Vattuniemenkatu 3 FI-00210 Helsinki www.marinetek.net F=Effective fetch lenght W=Wind velocity L=Wave length Hs=Significant wave height Ac=Wave attenuation capacity

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Breakwater 3300, 3800

Breakwater 3300, 3800

Catalog excerpts

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