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Revolutionised Lightweight design the only large panel shim manufactured in New Zealand. Designed for packing underneath concrete precast or tilt-up panels in the industrial, commercial and civil construction industries, for levelling and packing objects with a high load mass.



Colour coded by thickness for ease of selection. Castle packing shims are manufactured by Castle NZ in Hawke’s Bay from 20% recycled PP plastic and tested with compressive loads exceeding 20 tonnes. The shims feature a gripped non-skid surface at a handy 150x 100mm.

The 150x100mm panel shim is manufactured in New Zealand from local suppliers and 20% recycled materials. CastleNZ is a family owned and developed business manufacturing concrete accessories since 1988. Another great product range to add to the NZ Family.

Features of the New Panel Shim

  • LONGLASTING: Manufactured from UV resistant PP
  • HEAVY DUTY: Tested to excess of 23 Tonne
  • LIGHWEIGHT: The large shims; 10, 15 & 20mm are 40% lighter saving freight & handling
  • EASY SIZING: Shim size is marked on the Shim as well as easy colour recognition
  • RELIABLE: Featuring a secure non slip grip
  • COMPLIANT: Batch Tested to AS 3850 2015 standards


Free sample pack available!

Talk to our customer service team on 0800 55 33 00 or email sales@castlenz.com

Find Out more about our complete range of accessories for the concrete industry, all made here in New Zealand.