Bear all of these regulations in mind when choosing what kind of staircase to install.
Spiral staircase landing regulations.
11 inches 27 94 cm 6 inches 15 24 cm limited access.
Flights can be connected using landings.
A straight staircase is the most common and practical option but you can go for winder staircases which have a 90 and 180 degree turn in them.
Landing requirements for staircases.
Spiral staircase code overview.
Spiral stairs building regulations.
M have landings of appropriate dimensions where a door opens from or onto a stair ramp or ladder so that the door does not create a hazard d1 3 4 an accessible route in addition to the requirement of clause d1 3 3 shall.
The design of spiral staircases potentially makes them tricky to navigate and building code requirements for spiral stairs are focused on making them as safe.
Part b m of the building regulations for staircases don t tend to apply to residential properties.
9 inches 22 86 cm.
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.
These specifications show standard stair dimensions for height tread degree rotation degree and many more details for each.
Category a small private stair.
Spiral or helical staircase regulations.
Part k of the building regulations provides the guidelines for ensuring occupants or visitors to a house are protected against falling collision or impact.
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.
G not include spiral stairs or stairs having open risers h have stair treads with leading edge which is rounded.
The australian standards for stairs and landings state that you can use a maximum of 18 stairs risers in a single flight.
This type of spiral or helical stairs is intended for use by a limited.
Application this section covers all stairways including standard spiral ship and alternating tread type stairs except for articulated stairs stairs that change pitch due to change in height at the point of attachment such as those serving floating roof tanks stairs on scaffolds stairs designed into machines or equipment and stairs on self propelled motorized equipment.
The staircase categories relating to residential spiral or helical staircases tend to be a small private stair or b private stair.
A half tread width b.
At the top of each flight of stairs you must have a landing.
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.
A barrier a landing 2 metres in length or a change in the direction of the stairway of 90 degrees needs to take place every 36 stairs.
Normal use by employees.
