BRANZ. Welcome to BRANZ



  BU605 Residential glazing safety

The revised standard NZS 4223.3:2016 Glazing in buildings - Part 3: Human impact safety requirements outlines minimum requirements for glazing safety.BU605 image.jpg

The standard can be used to meet the performance requirements of New Zealand Building Code clauses B1, F2 and F4.

This bulletin replaces Bulletin 313 Domestic glazing safety. This bulletin includes: 

  • Types of glass
  • Markings on safety glass
  • Manifestation
  • Where safety glazing is required and maximum areas
  • Glazed doors
  • Glazed side panels
  • Insulating glass units