What is the minimum width of a staircase UK?
What is the minimum width of a staircase UK?
To comply with the Regulations, the minimum going should be 220mm, whilst the pitch of the staircase should not exceed 42°. When it comes to staircase width, there are no restrictions as such, but standard flights measure 860mm, and for a main staircase it is agreed that a width of between 800mm and 900mm works best.
How wide does a staircase have to be?
Staircase code states that stairs must be 3 feet wide or wider. As long as the 3-foot width standard is met, you can expand the stairs’ width as far as you wish.
Is there a minimum width for a landing?
The width of each landing shall not be less than the stairway served. Every landing shall have a minimum dimension of 36 inches (914 mm) measured in the direction of travel.
How wide should stairs be for 2 people?
Calculate tread depth by dividing the total length of the stair (horizontal distance between the foot of the stair and the next landing) by the number of steps. A stair should be wide enough to allow two people to pass comfortably and move furniture with ease. The standard recommendation is a minimum width of 3′.
What is the narrowest a staircase can be?
Stairways shall not be less than 36 inches (914 mm) in clear width at all points above the permitted handrail height and below the required headroom height PHOTO 1.
What is the minimum width of commercial stairs?
36 inches wide
Commercial Stairs Built for the General Public According to the IBC, stairways with an occupant load of fewer than 50 people must be at least 36 inches wide. Stairs that are higher than 12 feet tall require an intermediate landing in the middle of the stairway.
What is the minimum width of a commercial staircase?
What are the minimum dimensions of the staircase?
Staircase dimensions – ceiling height. The minimum staircase width is the same as the minimum circulation zone width of 3ft / 0.91m.
What are the building regulations for staircases in the UK?
Other UK Staircase Building Regulations Doors should not open more than 400mm onto the front of any step. Domestic staircases shouldn’t be more than 36 steps long; another staircase must be installed separated by a landing if you need more length. There must be at least two metres of headroom around all parts of the staircase.
What is the minimum height for a stair handrail?
For three simultaneous users, a minimum of 74” (188 cm) is recommended. Handrails must be placed every 60” (152 cm). Stair widths are based on the use and occupancy loads of adjacent spaces and must be serviced with handrails on one or both sides depending on the stair width.
What is the minimum headroom above stairs in England?
The minimum headroom above stairs should be measured vertically from the pitch line. The clear headroom (h) over the entire length and width of a stairway, including landings, should be 2.0m. No recommendations are given for minimum widths in England, Wales and the Isle of Man.
