Why Do Stairs Have Nosing

Stair nosing, especially in commercial and industrial settings, are typically fitted with a non-slip surface to increase traction and prevent injury or even death from slips, trips, and falls. The National Safety Council reports that there are over one million stair-related accidents every year.

Do you need overhang on stairs?

Stairs must have an overhang between 3/4″ to 1-1/4” to increase the depth of the step, making it better for descent while maintaining a clear 10-inch going for the ascent. Treads that are 11-inches deep or greater do not require an overhang.

Do carpeted stairs need nosing?

If you know what a stair runner is, it’s much like this—a continuous strip of carpet. You can only use this method if your stairs have no nosing (a section of the tread that protrudes beyond the riser).