There is currently no specified minimum width in the Building Code.  Most stairs are between 900mm – 1100mm wide, for comfortable use. We handle everything so you don’t have to – from initial advice and design consultation through to measure, build and install. MINOR PRIVATE STAIRWAY:  A stairway not on a main thoroughfare and intended to provide infrequent access to a single room which is not a living area or kitchen. The code specifies that risers should not be more than 7 ¾ inches in height and that any variation of risers within a flight of stairs should not be more than ⅜ inch. Ultimately the question of code compliance is a local matter. Whether you choose our floating stairs or the classic elegance of our timber designs, your staircase will be safe and code … Once ordered, how long does it take before the stairs are ready? Handrails must run continuously along one side of all stairways and at a minimum height of 900mmm from the stair pitch, up to 1000mm high, in residential housing. While there is no 3.900 m (13 treads at 300 mm each) Figure 3Stair layout example. A common stairway must be at least 900 mm wide between handrails. A balustrade is needed wherever there is a drop of more than a metre, such as on a deck, staircase or balcony. Most stairs are between 900mm – 1100mm wide, for comfortable use. It consists of three clauses of general provisions and 38 clauses covering specific areas such as structure, durability, moisture, energy efficiency, fire safety and services such as electricity and water supply. Building Code requirement. Stair treads must: have adequate footing and a uniform rise ; incorporate an easily seen leading edge ; be designed to prevent children falling through or being trapped You can also find more information on our resources page, such as how to check you've got enough head room in your stairwell or where you should set out blocking for handrails. Nz Building Code Interior Stairs. Yes. We will ensure you stairs are built to comply with the NZ Building Code of Compliance and the D1 Access Code. Access routes include the approach to the main entrance of a building, corridors, doors, stairs, ramps and lifts. Stair Riser Height. Once ordered, how long does it take before the stairs are ready? At Continental Stairs, we’ll create the stairs and balustrades that are perfect for your space – inside and out. You can check current stair regulations in full here (PDF). A D.I.Y. through the use of landings) each section of stairs … step kit with this guide from Bunnings Warehouse. PRIVATE STAIRWAY:  A stair used by a household unit. Stair treads must: D1.3.3 also requires landings at appropriate intervals and securely fixed handrails. Building work in New Zealand is controlled by the Building Act 2004 and the various Building Regulations which includes the building code.The legislation is administered nationally by the Ministry of Business, Innovation and Employment – Building and Housing Group and on a local basis by Building Consent Authorities using a building consent process. Building Code requirements New Zealand Building Code clauses that apply to open, slatted timber deck and balcony construc-tion are: B1 Structure B2 Durability D1 Access routes E2 External moisture (waterproofing to the building envelope) F2 Hazardous building … How much does a stair cost? Balustrades for stairs must be a minimum of 900mm high, which is different from the minimum height of 1000mm for everywhere else in the house, including the stair landings*. It sets out requirements for: the movement, loading and parking of vehicles. Riser height and tread depth should be of a uniform height within a tolerance of ±5mm, in one flight. This, in turn, helps grow New Zealand for all. How much does a stair cost? Stair Regulations in New Zealand: Key Information. (utility stairs, stairs to access mechanical systems, etc) Stair Treads. The Building Code sets out the minimum levels of performance that a building must meet or exceed. This clause ensures the safety of entry/exit to the building and the safety of any internal or external stairs. Or call us with your query on 0800 896 500.  Our team is familiar with the technical requirements of stairs and will be happy to assist with your query. Yes. If you opt to install a barrier on a deck below one metre in height, the barrier must still comply with the Building Code. To have a safe non-slip deck: Run grooved decking across the main travel paths when installing or replacing the decking. SERVICE STAIRWAY:  A stairway that is used infrequently by service personnel to gain access to spaces for the service and maintenance of goods. MAIN PRIVATE STAIRWAY: A private stairway intended to provide access between frequently used spaces such as kitchens, living areas and garages. We will ensure you stairs are built to comply with the NZ Building Code of Compliance and the D1 Access Code. It ensures people can move safely into, within and out of buildings. Will my stairs comply with the New Zealand Building Code? Browse our library of technical stair information, useful resources and DIY tips. Local building inspectors and code compliance officers often have different interpretations of the International Residential Code (IRC), International Building Code (IBC), or the older ICBO, CABO or SBCCI codes. Step tread depth (=> 10″) Do your balustrades and staircases meet the NZ Building Code requirements? For homes with small children, put stair gates at the top of stairs from the deck. The railing system The balustrade is the system of railings and balusters that prevents people from falling over the edge. The Building Code of Australia (BCA) Volume 1 and 2 are part of the National Construction Code series published by the Australian Building Codes Board. In D1/AS1 section 4.0, guidance is given on appropriate stair design to ensure stairs meet the above performance requirements. Enjoy your staircase with the confidence of knowing all of our work complies with the Building Code and that the stairs and balustrades are backed by a 15 year … Stairways shall be ≥ 600mm wide inside the stiles and it is to have a minimum clearance of 550mm between rails. COMMON STAIRWAY: A stairway which is used by the public. All building work must comply with the requirements of the Building Code of Australia (BCA). Uncategorized. IRC Stair Railing Code . 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