Part k of the building regulations provides the guidelines for ensuring occupants or visitors to a house are protected against falling collision or impact.
Spiral staircase landing regulations.
11 inches 27 94 cm 6 inches 15 24 cm limited access.
Normal use by employees.
Spiral stairway minimum dimensions.
The staircase categories relating to residential spiral or helical staircases tend to be a small private stair or b private stair.
Bear all of these regulations in mind when choosing what kind of staircase to install.
The australian standards for stairs and landings state that you can use a maximum of 18 stairs risers in a single flight.
9 inches 22 86 cm.
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.
Types of stairs straight wide arched and spiral staircases.
At the top of each flight of stairs you must have a landing.
Spiral staircase code overview.
Spiral or helical staircase regulations.
G not include spiral stairs or stairs having open risers h have stair treads with leading edge which is rounded.
These specifications show standard stair dimensions for height tread degree rotation degree and many more details for each.
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.
Part b m of the building regulations for staircases don t tend to apply to residential properties.
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.
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.
This type of spiral or helical stairs is intended for use by a limited.
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.
Category a small private stair.
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.
Spiral stairs building regulations.
A half tread width b.
Flights can be connected using landings.