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Spiral staircase regulations ireland.
If your spiral staircase complies with bs5395 then it also complies with k1 building regs.
A spiral staircase is a staircase with one central newel post with which the treads all branch off of and are supported by.
A spiral staircase is a practical alternative to conventional stairs and is ideal in areas that are restricted.
K1 building regulations is the approved document which covers stairs ladders and ramps.
The staircase categories relating to residential spiral or helical staircases tend to be a small private stair or b private stair.
Semi public stairs means stairs used by larger numbers of people some of whom may be unfamiliar with the stairs e g.
Refer to dcument m mentioned before to facilitate access for disabled people and to the technical guidance document b fire safety for facilitating means of escape.
The document governing spiral staircase building regulations in the uk is british standard 5395 part 2.
Part b m of the building regulations for staircases don t tend to apply to residential properties.
Category a small private stair.
A spiral staircase is mainly used in homes where space is at a minimum.
Registered in ireland no.
In factories offices shops common stairs serving more than one.
This type of spiral or helical stairs is intended for use by a limited.
If the space is available we look for a step height of 180 mm and a depth of approx 250 mm slightly lower than reg.
Building regulations for stairs in a domestic home recommend a pitch angle of the stairs of between 38 and 42 degrees.
This document is summarised in the table below with categories given for each spiral application and the relevant maximum riser heights and minimum widths.
Each spiral stairs is tailored to meet the requirements of the customer having assessed the room and space available.
Each tread widens the further away from the central newel post with any balustrading or handrail being attached to the furthest side of the tread.
The internal stairs in a dwelling.
Semi public and public stairs.
Widths no less than 800 mm please refer to technical guidance document m access and use for facilitating people with disabilities.
Contemporary bespoke stairs spiral stairs and balustrades featuring stainless steel glass stone and hardwood elements.
In k1 section 1 21 spiral and helical stairs the regulations refer you to a british standard bs5395 2 1984.