Stack + Top Plate + V-Blocks

Configuration 6

Ideal for supporting high load with a curved load face.

Higher loads may be possible for diameters above 15cm however you would need to perform your own Risk Assessment.

Minimum Load Diameter
ø15cm x 15cm long (ø6inch x 6inch long)
Maximum Diameter
120cm (48inch)
Maximum Load
40,000kg (88,000 lbs)*
  • *Higher load certification can be provided upon request
  • Tested to AS1170.0 2002 with 3:1 Load safety factor at temperature range of -50C (-58F) to 40C (104F)
  • Up to 150cm (60″) high at maximum load rating. (3 blocks per layer)
  • Higher stacks and stacks with 2 blocks per layer can be built for lighter loads but is not recommended.

The Superior Alternative

With components to suit all different types of load weight, sizes and shapes, Stacko™ Blocks truly are a superior alternative to traditional wood blocks.

  • Load Rated
  • Lightweight
  • Interlocking design for added safety
  • UV Stabilised
  • Configuration to suit different loads
  • Manufactured from durable polyurethane materials

View NPR’s Stacko™ start up kit.

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