What is the purpose of a nosing?
The main purpose of a nosing is to improve the safety of the staircase. As it protrudes a little over the edge of the tread, it provides some extra space for users to place their feet.
What is nosing in flooring?

Stair nosing as the name indicates, is a safe way to finish your wood or laminate flooring on your staircase, by hiding the edges of the wood flooring, where the two wood floors meet. They are designed to blend in with your floor and to be safe.
Is stair nosing required?
Run Requirements You are not required to have a nosing/overhang on your stair treads. But if your stairs don’t have a nosing you are required to have a tread that is at least 11 inches long.
Why is nosing used in stairs?
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.

Is it cheaper to put carpet or laminate?
The cost of carpet is generally much cheaper than the cost of laminate flooring, but laminate flooring has the advantage of being longer-lasting, easier to clean, and less likely to suffer weather damage.
Do you need a nosing on stairs?
Can I put laminate flooring on stairs?
Laminate flooring can be installed on stairs. This is a great way to expand your beautiful floor onto your staircase. Installing laminate flooring on stairs is definitely one time you won’t use it as a floating floor system, so do not use underlayment.
Does laminate increase home value?
If the current flooring of the home is in disarray or damaged, replacing it with laminate will increase the home value. However, if the carpet or hardwood is in relatively good condition, it is not advisable to replace the flooring with laminate as this would not significantly improve the asking price.