Single Standard Cube
Single Standard Cube
350 kg/m² Payload – Ecofriendly
Our eco-friendly modular cubes give boat owners an affordable, low-maintenance solution for dry-docking, berthing, and keeping vessels secure — no fuss, no rust.
These single cubes are a go-to for floating walkways, pontoons, jetties, work platforms and more. With a buoyancy rating of 350kg per square metre, they’re a solid choice for just about any floating setup.
Each cube measures 50 x 50 x 40cm, weighs just 6 kg, and is made from premium-grade, non-slip, fully recyclable HDPE — built tough to handle Australia’s harsh marine environments. Certified to meet international marine safety and environmental standards.
Thanks to their flexible design, our cubes can be shaped, extended, or rearranged to suit your space plus, you can mix colours for a custom look that stands out on the water.
Heavy-Duty: 350kg/m² load capacity handles serious weight with ease.
Flexible Use: Perfect for a wide range of floating applications.
Safe Underfoot: Anti-slip textured surface with no sharp edges — safer for everyone.
Budget-Wise: No painting, no rust, low upkeep over the long haul.
Long-Lasting: +15 years - resists UV, saltwater, frost, corrosion, chemicals, and oil.
Strong as an Ox: Has a certified tensile strength over 1950kg (tested at 50mm/min).
Sustainable: 100% recyclable HDPE – better for the environment.
Easy to Build: Quick to install and pull down, no special tools needed.
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.
Single Standard Cube Specs
Size: 50 x 50 x 40cmWeight: 6kgs
Colour: Blue, Grey, OrangeDurability: 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: > 350kg/m2 - Detection method: QB 1557-1992
Included with Dock orders – extra cubes $100ea
(No minimum order)
Single Purchase Price
Single Standard Cube: $130ea
Minimum Order: 6pce
Depots: Bne, Mel, Per, Syd
To Door delivery available on request
Estimated Delivery Time: Approx 6-8 weeks
Purchasing & Returns Policy
Please refer to OTTOP "Purchasing & Returns Policy" Tab for full details


