Alternating Tread Staircase Ideas
Alternating Tread Staircase – Loft conversion stairs are an integral section of any conversion project so in this post we will look into many of the specific building regulations regarding them along having a helpful glossary to assist you prepare and plan the loft stairs for the new project.
The Building Regulations
Rather unexpectedly the building regulations regarding loft stairs aren‘t too onerous.
The general rule regarding headroom is there should be a minimum clearance of 2. 0 meters for any staircase but, for loft stairs, the regulations are relaxed just a little and just 1. 9 meters must be achieved.
Because of the is there‘s a slope in which the stairs go into the loft probably the clearance only must be 1. 8 meters and 2 meters upon the highest side.
Width Of The Loft Stairs
The typical requirement regarding the width of loft conversion stairs is the fact that they ought to be a minimum of 800mm wide. Though that isn‘t the case. If your recent loft conversion has just one inhabitable room compared to the building regulations will allow a minimum width of just 600mm to the loft stairs.
Types Of Loft Stairs
There three main kinds of loft stairs ; straight staircases are the most typical type of stairs utilized in loft conversions though they could be split into two different flights using the addition of the small landing.
The next preferred type of loft conversion stairs are spiral staircases which could add a really stylish element within your overall design.
The 3rd, and appropriately the final resort, are alternating step or compact stairs. These can merely be used when space is severely restricted and it also just is not possible to make use of other type of loft stairs.
Compact stairs are extremely steep and are extremely unsuitable to the young and old. The usage of these type of stairs is tightly controlled and that they should have handrails fixed to each and every side and, it ought to be noted, they could merely be used like a straight flight of stairs. Due to the depth and angle from the stairs they can‘t be applied having a landing or like a corner layout.
Building Regulations – A Summary For Loft Conversion Stairs
Accept once the building control officer will agree to the usage of alternating tread or compact stairs the regulations for loft stairs are :
The pitch ought not to be steeper than 43 degrees
The goings which happens to be the main section of the tread ought not to be lower than 220mm deep
The risers which happens to be the vertical section of the step ought not to be above 220mm
Except as noted above the minimum headroom should be 2 meters over the full width from the stair.
Although they simply should be used on a single side the handrails on loft conversion stairs should have a minimum height of 900mm
The gap between handrail spindles referred to as balusters ought not to be larger than 90mm.
Once the stairs are designed to turn a corner compared to the winders should be 220mm deep in the centre and never lower than 50mm in the narrow end.