Leave A Message
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
HDPE Modular Floating Pontoon Dock
Heavy Duty Plastic Pontoon Floats
Interlocking HDPE Pontoon Dock Cubes
Commercial Grade Modular Pontoon Floats
Non Slip Plastic Pontoon Floating Bridge
Custom Blue Plastic Floating Pontoon Platform
Modular Boat Lift Floating Pontoon Dock
UV Resistant Modular Pontoon Float System

Heavy Duty Modular HDPE Floating Dock Cubes

Crafted from high-density polyethylene, these modular HDPE floating dock cubes feature an anti-slip textured surface and superior load capacity exceeding 350 kg/m², delivering all-weather stability and safe stepping in marine environments. Engineered with rounded safety edges, this maintenance-free platform system provides up to 15 years of long-lasting durability against UV rays, seawater corrosion, and extreme temperatures.

  • Order(MOQ) :

    100
  • Payment :

    TT
  • Product Origin :

    Fujian, China
  • Color :

    Customization based on customer needs
  • Shipping Port :

    Xiamen
  • Lead Time :

    25-30 days
Inquiry Now

Product Name  Pontoon Floats & Docks

1. Superior Materials: Floating docks are predominantly constructed from High Molecular Weight High-Density Polyethylene . This material featuresexcellent resistance to corrosion, freezing, oxidation, and UV radiation; itremains impervious to erosion by seawater, chemicals, agents, oil stains, andmarine organisms, while being non-polluting and environmentally friendly.

2. Safety and Stability: The upper surface of the floating pontoons features anon-slip textured design, and all four corners are shaped with rounded, bluntangles to prevent hazards such as slipping or injuries caused by splinters or rusty nails.

3. High Load-Bearing Capacity: Floating docks possess a high load-bearingcapacity, capable of supporting over 350 kg per square meter, thereby ensuringthe safety and security of docked vessels.

4. Low Maintenance Costs: Barringacts of nature (force majeure) or improper human misuse, floating docksrequire virtually no expenditure on routine maintenance or repairs.

Specifications

Name Pontoon Floats & Docks
Measurements 500+500*400mm(L*W*H)
Weight 6.7kg±0.3kg
Color Blue&Orange&Grey
Carrying capacity 350kg/m³
Thickness 7mm
Working temperature -40℃~+75℃
Warranty 36months
Colour and durability 10~15 year
Modular HDPE Floating Dock Cubes Custom Size Modular Pontoon Floats

Installation 

Built for Modular Assembly

Textured Surface, Side Connectors, Practical Plastic Construction

High Density Polyethylene Pontoon Floats UV Resistant HDPE Floating Pontoons

INSTSLLATION GUIDE

Follow the step-by-step interlocking process

Interlocking Plastic Floating Dock Platform

EASY DISASSEMBLY AND ASSEMBLY

Marine Grade Plastic Pontoon Docks
 

OTHER ACCESSORIES

Some accessories are standard; please contact our sales staff for details.

 
  • Anti Slip Plastic Pontoon Floats

    U-shape Pontoon (small)

  • Weatherproof HDPE Modular Floating Docks

    U-shape Pontoon(big)

  • High Buoyancy Plastic Pontoon Cubes

    Fender Pontoon

  • Maintenance Free Modular Pontoon Docks

    Connecting Pin 

  • Double Float Plastic Modular Pontoons

    Bolt&Nut

  • Modular HDPE Floating Dock Cubes

    Plastic Cleat

  • Interlocking Plastic Floating Dock

    Handrail

  • Custom Size Modular Pontoon Floats

    Pile Holding Device

  • Double Float Plastic Modular Pontoons

    Iron Anchor Fixator

  • Modular Jet Ski Floating Docks

    Spanner

Display

  • Modular Jet Ski Floating Docks

  • Drive On Floating Boat Docks

  • Commercial Marina Plastic Floating Docks

  • Floating Pontoon Dry Dock System

FAQ

What raw material is used for the floating pontoon cubes, and how do they withstand harsh marine environment?

Our pontoon floats are manufactured from high-grade, virgin High-Density Polyethylene (HDPE) reinforced with UV-stabilized additives, anti-oxidants, and anti-aging agents. Utilizing precision rotomolding and blow-molding technology, the seamless hollow structure resists intense solar radiation, thermal expansion, freezing temperatures (-40°C to +75°C), and seawater corrosion without cracking or fading.

What is the load capacity of your modular floating dock system?

A standard single-layer pontoon structure provides a maximum weight capacity of up to 350 kg/m² (71.6 lbs/sq.ft). For heavy-duty applications—such as boat docks, drive-on jet ski ramps, or floating machinery platforms—a double-layer configuration increases the load rating to over 700 kg/m², ensuring stable flotation under varying load conditions.

What is the expected service life of the pontoon floats, and what maintenance is required?

The pontoon floats feature an engineered service life exceeding 10~15 years under outdoor UV exposure. The system is virtually maintenance-free: it requires no painting, seasonal painting, or chemical treatment. Periodic cleaning with high-pressure water or freshwater rinsing is sufficient to remove algae and salt deposits.

How are the pontoon cubes connected, and is installation complicated?

The modular cubes feature integrated interlocking corner lugs connected using high-tenacity HDPE connecting pins, short/long bolts, and nut fasteners. Installation requires no heavy equipment—a crew of two can assemble a custom walkway or jet ski platform on-site using standard manual tools.

Do you offer OEM/ODM customization for specific sizes, colors, or structural requirements?

Yes. Leveraging Xiamen Mellow Rotomolding's in-house mold design and rotational/blow molding facilities, we provide comprehensive custom solutions. We can accommodate custom color matching (e.g., navy blue, orange, gray, black), logo embossing, specialized wall thicknesses, and custom cube dimensions tailored to your project specs.

-

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products

  • UV-resistant Marine-grade Vinyl Deluxe Captain Bucket Seat

    Upgrade your vessel with our Rotomolded Marine Captain Seat. Crafted with a heavy-duty, rust-proof PE plastic frame and wrapped in UV-resistant marine-grade vinyl, this ergonomic pontoon bucket chair combines supreme comfort with rugged, all-weather durability for all types of boats and yachts.
    View Detail
  • Custom Weather Proof Luxury Pontoon Boat Seats

    Combine classic design with long-lasting performance using our customizable marine boat seats, crafted with premium marine-grade material that resists UV damage and mildew. Enjoy affordable luxury and custom-tailored pontoon seating solutions engineered for maximum durability on every voyage.
    View Detail
  • Heavy Duty Modular HDPE Floating Dock Cubes

    Crafted from high-density polyethylene, these modular HDPE floating dock cubes feature an anti-slip textured surface and superior load capacity exceeding 350 kg/m², delivering all-weather stability and safe stepping in marine environments. Engineered with rounded safety edges, this maintenance-free platform system provides up to 15 years of long-lasting durability against UV rays, seawater corrosion, and extreme temperatures.
    View Detail
  • Rotomolded High Back Folding Fishing Boat Seat with Marine-Grade UV-Resistant Cushion

    This high back folding boat seat features an elevated backrest with ergonomic contouring, providing effective lumbar support to reduce fatigue during long voyages. Covered with premium marine-grade vinyl, it offers waterproof, UV-resistant, anti-mildew and saltwater-resistant protection. The folding hinge allows quick flat storage. Available in multiple sizes with color, dimension and logo customization.
    View Detail
  • Compact Low Back Folding Boat Seat, Space Saving Fold Down Marine Fishing Boat Seat

    This low back folding boat seat features a compact low-profile design that saves valuable deck space, making it ideal for small boats and inflatables. Covered with marine-grade vinyl fabric, it offers waterproof, UV-resistant and anti-mildew protection. The folding hinge allows quick flat storage and transport. Available in multiple sizes with color and dimension customization.
    View Detail
  • Multi‑Functional Rotomolded Helm Console With Integrated Seat

    This multi‑functional rotomolded helm console integrates a helm station with an integrated rear seat in one unit. The front panel accommodates the steering wheel, navigation display, and switches, while the rear fixed seat provides comfortable seating for observers or passengers. Built as a one-piece hollow structure, it delivers excellent impact resistance and durability. UV-stabilized and salt spray resistant, it is well suited for 4–9m fishing and leisure vessels.
    View Detail
  • Pontoon & Fishing Boat Helm Console (Without Seat) – Rotomolded HDPE

    This standard rotomolded console features a large flat front panel for mounting steering wheels, navigation displays, fish finders, switch banks, and gauges, making it a versatile choice for boat helm setups. Its one‑piece hollow HDPE structure ensures long‑lasting durability and reliable waterproof protection, while UV stabilization and salt spray resistance make it suitable for 3–9m fishing boats, pontoon boats, and work vessels.
    View Detail
  • UV, Impact and Salt‑Spray Resistant Rotomolded HDPE Outboard Motor Cover

    Rotomolded outboard motor covers feature one‑piece HDPE shells with superior impact resistance far beyond traditional fabric covers. The full range of products covers all horsepower outboard motors, with UV‑resistant and salt‑spray resistant material that prevents aging and corrosion, integrated ventilation slots to prevent heat buildup, and strap fastening points with lock‑ready positions for secure attachment. Custom colors and brand‑specific molds are available.
    View Detail
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

products

WhatsApp

contact