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.
Building regulations door at bottom of stairs.
The space between any door opening and the staircase should be at least 400mm.
Door to bottom of stairs.
The landing must be wider than the width of the staircase.
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2 the loft conversion.
Building regulations part k does not specify the width of stairs for dwellings however it is generally accepted that.
There must be a landing at the top and bottom of every staircase.
The diagrams below illustrate this.
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.
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.
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.
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.
Landings should be level.
9 open riser stairs.
From ground floor to first floor with multiple rooms 800 to 950mm.
However a ground floor landing can have a gradient of no more than 1 20.
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Vertical rise for stairs.
Door at top of loft stairs building regulations.
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.
Other uk staircase building regulations.
Landings must be clear of any permanent obstructions.
For lost conversions of one or two rooms 600 to 750mm.
The building regulations stipulate that there must be 400mm from the door or swing of the door to the bottom of the 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.