Various Types of Stair Designs
Various Types of Stair Designs
This is a diagram showcasing various types of stair designs. Each design is labeled with a letter and a descriptive name. Here are some of the designs:
A. Top Overrun: A straight staircase extending upwards.
A1. Bottom Overrun: Similar to A but extends downwards.
B. Intermediate Landing: Features a landing midway and changes direction.
C. 90° Flat Turn: Stairs that turn at a 90-degree angle with a flat landing.
D. 180° Flat Turn: Stairs double back on themselves with a flat landing in between.
E Double 90° Flat Turn: Two 90-degree turns with flat landings.
F. 90° Short Radius: A tight, curved 90-degree turn without a landing.
G. 180° Short Radius: Tight, curved stairs that double back on themselves without landings.
H Double 90° Short Radius: Features two tight, curved 90-degree turns without landings.
I. 90° Large Radius: Broad, sweeping curve at the turn with no landing.
J.180° Large Radius: Broad, sweeping curves as the stairs double back on themselves without landings.
These designs illustrate the different configurations of stairs, including straight runs and those with turns or landings. The diagram could be useful for architects, designers, or anyone interested in understanding the variety of stair configurations.