The height limit established by code is intended to provide a reasonable interval for the user so that they may rest on a level surface and to alleviate the negative effects of long uninterrupted flights.
Building regulations door at bottom of stairs.
There must be a landing at the top and bottom of every staircase.
Landing at the top and bottom of every staircase should be level and flat although those at ground level can have a gradient as long as it doesn t exceed 1 20.
If it s that bad put the door at the bottom of the stairs instead.
Stairs cannot be continuous without have a landing or floor level that breaks up the flight of stairs.
2 the loft conversion.
The doors to the bedrooms and the wall constructions would all need to be fire rated to provide compartmentation i e if a fire starts in one room it wont spread quickly.
The space between any door opening and the staircase should be at least 400mm.
It s the ground floor of a protected staircase and shows the door swing directly over the bottom of the stair within the landing space.
Strictly you have two options one to put a door at the top of the stair at loft level or at the bottom of the stairs i e at first floor.
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Door at top of loft stairs building regulations.
Vertical rise for stairs.
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The diagrams below illustrate this.
The landing must be wider than the width of the staircase.
Resi s building regulations package.
Clear space should be provided at the top and bottom of flights of stairs measuring at least the width of the stair and this can be reduced to 400mm at the bottom of stairs within dwellings.
Door to bottom of stairs.
But note that the landing requirement is the same for the top and bottom so the door has to be 1 step width away from the bottom step and open outwards or inwards no closer than 400mm.
From ground floor to first floor with multiple rooms 800 to 950mm.
Landings must be clear of any permanent obstructions.
For lost conversions of one or two rooms 600 to 750mm.
Building regulations part k does not specify the width of stairs for dwellings however it is generally accepted that.
Doors should not open more than 400mm onto the front of any step.
9 open riser stairs.
Other uk staircase building regulations.