Single V-Block

Configuration 8 - NPR05391-10

V-Blocks allow support for loads with a curved base.

Custom shaped support blocks can be manufactured upon request.

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
13,000kg (30,500lb)*
  • *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