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Loft space conversion stairs are an essential part of any conversion task so in this write-up we’ll take a look at some of the specific building regulations concerning them in addition to a handy glossary to assist you prepare as well as plan the loft stairs for your new project.

The Building Regulations

Instead all of a sudden the structure regulations relating to loft stairs are not as well onerous.


The basic guideline regarding clearance is that there must be a minimum clearance of 2.0 meters for a staircase yet, for loft stairways, the laws are kicked back a little and also only 1.9 meters requires to be accomplished.

Due to this exists is a incline where the stairs go into the loft space after that the clearance only requires to be 1.8 meters and 2 meters on the greatest side.

Width Of The Loft Stairs

The common demand pertaining to the size of loft space conversion staircases is that they ought to be at the very least 800mm large. Though that isn’t always the case. If your brand-new loft conversion has just one inhabitable room than the building guidelines will certainly permit a minimum size of simply 600mm for the loft stairs.

Types Of Loft Space Stairs

There three primary sorts of loft staircases; straight staircases are the most common design of stairs utilized in loft space conversions though they can be divided into two different trips with the enhancement of a tiny touchdown.

The 2nd most preferred sort of loft conversion stairways are spiral staircases which can include a extremely elegant element to your overall style.

The 3rd, and appropriately the last hope, are rotating action or portable stairways. These can only be made use of when space is significantly limited and it simply isn’t possible to utilize any other type of loft space staircases.

Portable stairs are very steep and also are extremely inappropriate for the young and also old. The use of these sort of staircases is snugly managed and they should have hand rails fixed to each side and also, it must be noted, they can only be utilized as a straight flight of stairways. As a result of the depth and also angle of the staircases they can not be used with a touchdown or as a edge format.

Building Regulations – A Recap For Loft Space Conversion Stairways

Approve when the building control police officer will accept making use of alternating tread or small stairways the regulations for loft stairs are:

The pitch has to not be steeper than 43 levels

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

The risers which is the upright part of the action need to not be more than 220mm

Other than as kept in mind above the minimal headroom needs to be 2 meters throughout the complete size of the stair.

Although they just require to be used on one side the hand rails on loft conversion stairways need to have a minimum elevation of 900mm

The void between handrail spindles known as balusters should not be larger than 90mm.

When the stairs are used to turn a edge than the winders need to be 220mm deep at the centre as well as not less than 50mm at the slim end.

know more about loft staircase design here.