Half Standard Cube
Half Standard Cube
200kg/m² – Specialty Cube
Half Cubes are purpose-built floatation units ideal for tight spaces and dock shaping. At half the size of a standard cube, they’re a smart solution where precision and flexibility matter most.
Available in Blue, Grey, and Orange.
Commonly used around the edges of docks, they’re similar in size to small fenders, offering extra protection and structure.
Safe: The textured, anti-slip surface means no splinters, sharp edges, or rusted nails like you’d find on timber walkways — just stable, solid footing.
Versatile: Suitable for a wide range of marine and waterfront applications.
Low Maintenance: Designed to last with minimal upkeep.
Easy to Install: Lightweight and modular, making setups and pack-downs a breeze.
Built Tough: Resists UV, saltwater, frost, oil, and harsh chemicals.
Flexible Design: One pin connects four cubes, letting you build to any shape or size — and adjust layouts whenever needed.
Half Standard Cube Specs
Size: 25 x 25 x 40cmWeight: 4kgs
Colour: Blue, Grey, OrangeCustom Colour: MOQ 60m2 (480pce)
Durability: Resistant to UV, frost, seawater, corrosion, and heavy impact
Safety: Anti-slip surface with rounded edges for safe, stable walkways
Flexibility: Modular design allows quick installation and easy reconfiguration
Longevity: Designed for 10–15 years of dependable use with minimal maintenance
Material: 100% high molecular weight & high-density HDPEPontoon buoyancy: > 200 kg/m2 - Detection method: QB 1557-1992
Diagonal tensile strength: > 27 kN - Detection method: GB/T 1040.1-2006
Compressive strength: > 40 Kn - Detection method: GB/T 8813-2008
Tensile strength: > 30 Mpa - Detection method: ASTM D638-2014
Impact strength: > 65kJ/m2 - Detection method: ASTM D256-2010
ROHS tests
The raw materials do not contain six chemicals including lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyl and polybrominated diphenyl ether, making it more conducive to human health and environmental protection.
Pricing ex Depots (Cubes Only)
Standard Half Cubes included with purchases of dock systems sold per m2To Purchase separately: $125ea (includes shipping)
OTTOP depots in Brisbane, Melbourne, Perth, and Sydney
To Door Delivery and Other Destinations available on request
Delivery Time
Approximate lead time is 6–8 weeks
Dock Accessories
OTTOP carries the largest range of modular dock accessories in Australia
Discounts available when purchased with a dock system
Accessories also sold separately (shipping applies)
Dock Installation
DIY ready with straightforward setup
Two people can install around 50 cubes per hour
Comes with clear, step-by-step instructions
Installation available on request (service fee applies)
Purchasing & Returns Policy
Please refer to OTTOP "Purchasing & Returns Policy" Tab for full details