In this context, therefore, the balusters are part of the balustrade or infill, and not the main support posts for the barrier. Figure 1: Handrails mounted on the top of stair barrier All guidance related to F4 Safety from falling. In New Zealand, stairs and balustrades must comply with the NZ Building Code, particularly Clause F4: Safety from Falling, with structural guidance from NZS 3604 for timber.
In this article, we cover the differences between a handrail and a balustrade, along with the important regulations you need to follow. The details provided illustrate common methods of stair construction but do not attempt to illustrate the many variations that might be encountered. The bulletin covers: Building Code requirements types of stairs handrails and barriers exterior timber steps composite steel/timber stairs concrete steps interior timber stairs.
The New Zealand Building Code provides mandatory performance criteria for balustrades. The UNEX Balustrade system has been designed to make it easy for specifiers to ensure that balustrade compliance is achieved. Wondering what the NZ Building Code requirements are for balustrades on stairs and decking? Then you're in the right place, we take a look What is a Balustrade? A balustrade is basically a safety barrier.
It can vary in appearance from simply a rail with supporting balusters, all the way to a full fence. Regulations and laws Handrails and balustrades can be complicated in regards to what you can and can't do. We have answered some frequently asked questions to help.
What is the height my handrail can be? Between 900-1000mm above toe of step to the top of rail. Is there a difference between residential and commercial handrails? Build 181 - December 2020/January 2021 - 33 common areas of multi-unit dwellings ramps and stair/landing barriers must be 900 mm minimum other locations must be 1100 mm minimum.
Explore our complete guide on installing balustrades in NZ, covering legal requirements, materials, and DIY tips for safety and style. Handrails play a vital role in providing stability and support while using stairs. According to NZ building regulations, handrails should have a minimum height of 900mm from the stair pitch, which is the slope or incline of the stairs.
The handrail should run continuously along one side of the stairway to facilitate safe and secure movement.