Loft conversion stairways are an indispensable part of any conversion task so in this post we’ll look at several of the specific structure guidelines concerning them in addition to a valuable glossary to aid you prepare and prepare the loft stairways for your brand-new project.

The Building Regulations

Instead unexpectedly the structure regulations regarding loft space staircases are not also difficult.


The basic regulation concerning clearance is that there must be a minimum clearance of 2.0 meters for a staircase however, for loft space stairways, the laws are kicked back a little and only 1.9 meters needs to be accomplished.

Because of this is there is an incline where the staircases go into the loft after that the clearance only requires to be 1.8 meters as well as 2 meters on the greatest side.

Width Of The Loft Space Stairs

The normal need concerning the width of loft space conversion stairways is that they need to go to least 800mm large. Though that isn’t constantly the case. If your brand-new loft conversion has only one inhabitable room than the structure laws will enable a minimum width of simply 600mm for the loft stairways.

Kinds Of Loft Stairs

There 3 main types of loft space stairways; straight stairs are the most typical design of staircases used in loft conversions though they can be divided into two various trips with the addition of a tiny touchdown.

The second most prominent sort of loft space conversion stairs are spiral stairs which can include an extremely stylish component to your general layout.

The 3rd, and also properly the last hope, are alternating step or small staircases. These can only be made use of when space is drastically restricted and also it simply isn’t feasible to make use of any other kind of loft stairs.

Small staircases are extremely high and are really unsuitable for the young and also old. Making use of these type of staircases is securely controlled and also they must have hand rails fixed to each side and also, it needs to be kept in mind, they can only be utilized as a straight flight of staircases. Because of the depth and also angle of the stairs they can not be used with a landing or as an edge layout.

Building Regulations – A Summary For Loft Space Conversion Stairways

Approve when the building control policeman will accept the use of alternating step or small staircases the policies for loft space stairs are:

The pitch needs to not be steeper than 43 levels

The goings which is the almost all of the step need to not be less than 220mm deep

The risers which is the vertical part of the action must not be more than 220mm

Other than as noted over the minimal clearance should be 2 meters across the full width of the stairway.

Although they just need to be made use of on one side the handrails on loft conversion stairways must have a minimum height of 900mm

The space in between hand rails pins referred to as balusters should not be larger than 90mm.

When the stairs are made use of to turn a corner than the winders have to be 220mm deep at the centre and not less than 50mm at the narrow end.

know more about loft stairs here.