Joist Grippa Gets BRANZ Appraisal

Joist Grippa gets BRANZ appraisal!

The alternative fixing to joist hangers now has BRANZ appraisal.

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  • Structurally designed and load tested to the New Zealand loadings code requirements.
  • Alternative fixing to NZS3604 fig 7.10(b & c) coach screws and standard joist hangers.
  • See Joist Grippa fixing plan and installation procedure specification below for more information.
  • A building consent approval by your council is required when using the Joist Grippa. Producer statement is available.

For more information on the Joist Grippa is available at