You have to ensure that there are no gaps and spaces in the flooring and it is complete and perfect in every way.
Installing laminate on stair stringers.
Laminate flooring floats over the subfloor and although you need to hold it down with baseboards it s stable over a large area such as a living.
How to install laminate flooring on open stairs.
You need to take care of the treads risers and stair noses which can get a bit complicated at times.
To install laminate flooring on stairs start by removing the overhang or the underside of the stairs with a jigsaw.
The international building code specifies a maximum riser height of 7 inches so a single laminate plank usually suffices but you may prefer to use pine poplar or some other stainable wood instead.
Alternatively you could cover the overhang with plywood to make it level.
The risers go on next.
Laminate flooring installation on stairs.