L Shaped stairs
The L shaped stair is a variation of the straight stair with a bend in some portion of the stair. This bend is usually achieved by adding a landing at the bend transition point. The bend is often 90 degrees, however it does not have to be. If the landing is closer to the top or bottom of the stairs it is sometimes referred to as a long L stair.
Winder stairs
Winder stairs are a variation of an L shaped stair but instead of a flat landing, they have pie shaped or triangular steps at the corner transition.
Advantages of Winder Stairs:
- The main advantage of winder stairs is that they require less space than many other types of stairs. They are very common in older homes, often used as a secondary staircase where the grand staircase may have been in the entry and the winder used as a access to the kitchen.
- They have more visual interest. Winder stairs seem to create a more seamless transition,visually, as they meander around corners. For this reason they have gained popularity in modern homes. Their compactness has also made them attractive in sustainable home designs
Disadvantages of Winder Stairs:
- Winder stairs are a little harder to navigate than L stairs.
- It can be more difficult to add a handrail to these than some of the other types of stairs.
- Like L shaped stairs, a center support is typically required.