This page is part of the staircase design series.
Staircase tread size uk.
Harvard university lists typical tread sizes between 8 and 11 1 2 inches.
Please note that your stair tread cannot be too long or the riser too short because building regulations also state.
Twice the rise plus the going 2r g should be between 550mm and 700mm.
Utility public 38 maximum.
For people with disabilities the minimum tread size is 27 5 cm 11 inches which would be the effective minimum and likely the average size of the tread for any stairs built for public use.
Doors should not open more than 400mm onto the front of any step.
Building regulations for stairs uk.
Pitch of stairs.
The building regulations also state that the tread should be a minimum of 50mm tread width at the narrow end.
However the americans with disabilities act ada lists the minimum tread size as 11 inches which would be the effective minimum and likely the average size of the tread for any stairs built for public use.
The inside tread dimension.
The maximum pitch of stairs.
The tread depth is the distance from the front edge or nosing a tread projection that overhangs the riser below of one step to the front edge or nose of the next step measured horizontally.
Private staircase domestic 42 maximum.
From stair treads stair railing and a complete selection of stair parts surewood lnl has what you need to make your stairs beautiful.
10 to 11 inches minimum.
A step tread is the flat horizontal surface that you walk on.
Your staircase has a prominent position in the home and is used frequently so whether you are renovating an existing staircase or building a new one you will need to carefully consider its size layout and material as well as ensuring that the final design is in line with the requirements laid out in the.
Other uk staircase building regulations.
The perfect staircase design should take practicality style and safety into account.
Stair details refer to the standard requirements for each of the various components of a flight of stairs.
It has a 1 in.
Thickness and is sold unfinished allowing you to finish it to match other stair parts or decor.
Similarly handrails must be between 34 and 38 96 52 inches high measured from the top of the treads with a diameter between 1 25 inches 3 18 cm and 2 675 inches 6 79 cm.
Typically there are three in a staircase.
Harvard university lists typical tread sizes between 20 and 28 7 cm 8 and 11 1 2 inches.
One on each side and.
It will fit stairs up to 48 in.
In width and accommodates tread runs up to 11 1 2 in.
Regulated by building codes stair details specify the sizes of risers and treads stair widths the placement of handrails and guardrails and construction methods for fabricating stairs.
