Most stairs are between 900mm 1100mm wide for comfortable use.
Stair handrail requirements nz.
Nz building regulations relate to the height depth and pitch of the stairs along with the safety barriers balustrades and handrails which are compulsory on all stairs in nz.
Barriers and clause b2 durability acceptable solution b2 as1 table 1 specifies the durability requirements of nominated building elements.
Handrail 3 step handrail fits 1 to 3 steps mattle wrought iron handrail stair rail with installation kit hand rails for outdoor steps black by homeplus007 279 99 279.
Where floor level changes require the use of two steps treat these as a staircase and provide handrails to each side.
Divide wide flights with central handrails subject to means of escape requirements.
By contrast stair guards run horizontally along a flat area with a drop on the other side.
Now let s get into what those residential stair requirements are stair width.
Looking for commercial stair requirements.
The minimum width for stairways shall not be less than 36 inches clear.
Stair railing runs on the stair incline up and down.
Though they can add flair handrails serve a much more important function than style.
Our team is familiar with the technical requirements of stairs and will be happy to assist with your query.
Or call us with your query on 0800 896 500.
Top rail the upper rail supporting the barrier infill which may also act as a handrail.
There is currently no specified minimum width in the building code.
They help provide support and access to those with disabilities.
You can check current stair regulations in full here pdf.
The handrail and barrier can rise to the 1100mm height over a transition zone about 300mm long depending on the stair slope.
While you should install handrails whenever possible not every project requires exterior stair handrails in order to meet code requirements.
Match handrail heights with the range of arm movements.
One word on terminology.
Ensure handrails are continuously graspable along their entire length without.
Safety glazing material any material complying with appendix 3a nzs 4223.
Part 3 1999 human impact safety requirements.
4 5 stair winders 33 4 6 visibility of stair treads 33 5 0 fixed ladders 34 5 1 general 34 5 2 step type ladders 37 5 3 rung type ladders 38 5 4 individual rung type ladders 39 6 0 handrails 39 page 7 0 doors and openings 43 8 0 places of assembly 43 8 1 spaces for wheelchairs 43 8 2 access to performance areas 43.
Stair railing and stair guards though they may sound like the same thing are different.
Be sure to check out this post.