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.

Stair handrail requirements nz.

Match handrail heights with the range of arm movements. Stair railing and stair guards though they may sound like the same thing are different. Part 3 1999 human impact safety requirements. Barriers and clause b2 durability acceptable solution b2 as1 table 1 specifies the durability requirements of nominated building elements.

Though they can add flair handrails serve a much more important function than style. You can check current stair regulations in full here pdf. While you should install handrails whenever possible not every project requires exterior stair handrails in order to meet code requirements. 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. The handrail and barrier can rise to the 1100mm height over a transition zone about 300mm long depending on the stair slope. 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. Most stairs are between 900mm 1100mm wide for comfortable use.

Be sure to check out this post. Ensure handrails are continuously graspable along their entire length without. Top rail the upper rail supporting the barrier infill which may also act as a handrail. Now when handrails are introduced they shall not project more than 4 inches on either side.

There is currently no specified minimum width in the building code. Divide wide flights with central handrails subject to means of escape requirements. One word on terminology. The minimum width for stairways shall not be less than 36 inches clear.

Structural post a building element providing support for combinations of handrail top and bottom rails and infill of a barrier. They help provide support and access to those with disabilities. Balustrades stair barriers have a minimum height set at 900mm differing from the 1000mm minimum height anywhere else in the house including stair landings. Stair railing runs on the stair incline up and down.

Now let s get into what those residential stair requirements are stair width. Where floor level changes require the use of two steps treat these as a staircase and provide handrails to each side. Safety glazing material any material complying with appendix 3a nzs 4223.