Loft space conversion stairs are an important part of any kind of conversion job so in this write-up we’ll look at several of the certain building guidelines regarding them together with a useful glossary to assist you prepare as well as prepare the loft space staircases for your new job.

The Building Regulations

Rather unexpectedly the structure laws relating to loft space staircases are not as well difficult.


The basic guideline regarding headroom is that there have to be a minimal clearance of 2.0 meters for a stairs but, for loft space stairways, the guidelines are relaxed a little and also only 1.9 meters requires to be achieved.

As a result of this is there is a slope where the stairs go into the loft space after that the clearance only requires to be 1.8 meters as well as 2 meters on the highest side.

Size Of The Loft Stairways

The normal need relating to the size of loft space conversion stairways is that they should go to least 800mm vast. Though that isn’t always the case. If your new loft conversion has just one inhabitable room than the building laws will permit a minimal size of just 600mm for the loft space stairways.

Kinds Of Loft Stairs

There 3 main sorts of loft space staircases; straight stairs are one of the most usual style of staircases utilized in loft conversions though they can be split right into 2 various flights with the addition of a tiny landing.

The 2nd most preferred sort of loft conversion stairways are spiral stairs which can add a really elegant component to your overall layout.

The 3rd, and appropriately the last hope, are rotating step or small stairways. These can just be made use of when room is seriously limited and it just isn’t possible to utilize any other type of loft space staircases.

Small staircases are really steep and also are really improper for the young and old. Using these sort of staircases is securely controlled and also they need to have hand rails fixed to each side and also, it should be noted, they can only be used as a straight flight of stairs. Due to the deepness and angle of the staircases they can not be used with a touchdown or as a edge design.

Building Regulations – A Summary For Loft Conversion Stairs

Approve when the building control policeman will consent to using rotating walk or small staircases the policies for loft stairways are:

The pitch has to not be steeper than 43 levels

The goings which is the main part of the tread must not be less than 220mm deep

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

Other than as noted above the minimum headroom should be 2 meters across the complete size of the staircase.

Although they just require to be used on one side the hand rails on loft conversion stairways should have a minimal height of 900mm

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

When the stairs are used to transform a edge than the winders must be 220mm deep at the centre and not less than 50mm at the narrow end.

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