Non Slip Polyurethane For Wood Stairs. Polyurethane is a thin layer or covering that gives your floor protection. When it comes to best endurance & durability, it is recommended to add 3 coats of polyurethane.
![Wooden Stairs Non Slip / Non Skid Stair Treads Styles — The Wooden](https://i.pinimg.com/originals/ed/14/40/ed1440fcdcdcd173633c4ea0dd103dac.jpg)
(1) the quality of the craftsmanship & (2) the quality of the polyurethane. When it comes to best endurance & durability, it is recommended to add 3 coats of polyurethane. There are two main points to remember when you are sanding and painting your hardwood floors & stairs: