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Loft conversion stairways are an integral part of any conversion job so in this post we’ll check out some of the certain building policies regarding them in addition to a handy glossary to help you prepare and plan the loft stairways for your new job.

The Building Regulations

Rather suddenly the building guidelines regarding loft staircases are not also difficult.


The general rule pertaining to headroom is that there should be a minimum clearance of 2.0 meters for a stairs however, for loft space staircases, the regulations are relaxed a little and only 1.9 meters needs to be accomplished.

As a result of this is there is a slope where the staircases go into the loft then the clearance only requires to be 1.8 meters and 2 meters on the greatest side.

Width Of The Loft Space Stairs

The typical requirement regarding the size of loft conversion stairways is that they must be at least 800mm wide. Though that isn’t always the case. If your new loft space conversion has just one inhabitable space than the building guidelines will allow a minimal size of simply 600mm for the loft space stairways.

Kinds Of Loft Stairways

There 3 major kinds of loft stairs; straight staircases are the most usual style of stairs utilized in loft space conversions though they can be divided into 2 various flights with the enhancement of a small touchdown.

The second most prominent kind of loft space conversion staircases are spiral staircases which can include a really trendy aspect to your overall design.

The third, as well as suitably the last option, are rotating action or portable stairways. These can just be made use of when space is badly limited as well as it simply isn’t possible to utilize any other sort of loft space stairways.

Compact stairs are really steep as well as are very improper for the young and old. Using these kind of stairways is tightly controlled and also they must have hand rails fixed to each side and also, it should be noted, they can just be used as a straight trip of staircases. Because of the depth and angle of the stairways they can not be made use of with a landing or as a corner layout.

Building Regulations – A Recap For Loft Conversion Stairways

Accept when the building control policeman will accept using alternating step or compact staircases the laws for loft stairways are:

The pitch needs to not be steeper than 43 degrees

The goings which is the almost all of the walk should not be less than 220mm deep

The risers which is the vertical part of the step should not be greater than 220mm

Except as noted above the minimal clearance needs to be 2 meters across the complete size of the stairway.

Although they just need to be used on one side the hand rails on loft space conversion stairs need to have a minimum height of 900mm

The void between hand rails spindles known as balusters must not be larger than 90mm.

When the stairs are used 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 staircases here.