This publication is for:
Builder
This bulletin is to provide information to builders, building surveyors, structural engineers and others involved in the design and installation of J-bolt/hook rod tie-down systems. In particular concerns regarding the improper use of 10mm diameter J-bolts based on investigation of lost roofs, laboratory testing and background research.
Building Commission
Bulletin
Last updated 26 Nov 2018
First published 26 Nov 2018