Spiral Staircase Regulations Australia

The national construction code ncc formerly known as the building code of australia bca regulates stair construction and design in australia.

Spiral staircase regulations australia.

How to use australian stair regulations in 7 innovative staircase designs. All areas not specified in building code of australia should be. Ncc 2015 was adopted by the states and territories on 1 may 2015. Our spiral stair building code and ibc stair code specifications provide technical details about the different code and non code packages we offer for commercial and residential projects.

Below is an overview of this information to help you design your staircase to suit these regulations. Treads shall have a minimum live loading of 2 5 kpa or a 2 2 kn per linear metre or minimum point loading of 1 5 kn applied on 100mm 100 mm pad on each step whichever loading produces the more adverse effect. The ncc is updated and amended regularly. The document governing spiral staircase building regulations in the uk is british standard 5395 part 2.

K1 building regulations is the approved document which covers stairs ladders and ramps. This document is summarised in the table below with categories given for each spiral application and the relevant maximum riser heights and minimum widths. It covers areas such as the requirements for balustrades handrails anti slip surfaces height and depth ratios of stair treads and the necessity of landings. In k1 section 1 21 spiral and helical stairs the regulations refer you to a british standard bs5395 2 1984.

If your spiral staircase complies with bs5395 then it also complies with k1 building regs. Floating stairs have been a major staircase design trend for almost a decade fitting in perfectly with progressive minimalist architecture. Stairs landing shall have a minimum live loading of 2 5 kpa and minimum point loading of 1 1 kn applied on 100mm 100mm pad. General requirements staircase used in habitable rooms or used externally must comply with the building code of australia part 3 9 1.

Our spiral stairs can be adapted to many unique situations. These specifications show standard stair dimensions for height tread degree rotation degree and many more details for each salter spiral stair product type. Ncc part 3 9 1 staircase construction.