
The Birgit staircase above is a Double winder staircase with a Bullnose entry step at the bottom.
Ash Staircases
This staircase below is a Ash Cut string staircase the staircase went up in the middle of a large hallway so you can see the strings on both sides have a Cut string Detail.

On the picture below you can see the scotia detail below the tread on a typical cut string detail.
the detail on this staircase is called a Cut and bracketed Cut String detail.
On this staircase we made panelling for the underside of the staircase - Please note this is expensive and we only get involved with panelling on Bespoke High Specification staircases.


