What is the construction technology of wooden floor as sofa background wall?

The background of wood floor production is that the wall should be treated at the grass-roots level, that is, the ground of the background wall of wood floor should be nailed with a layer of joinery board as the grass-roots level of wood floor;

Then install the selected wooden floor on the wall, nail it and fix it;

For the damaged parts around the wooden floor, the problem of sealing should be considered. There is no need to seal the top to the ceiling, and there is no need to use the floor below. Both the left and right sides should consider the issue of convergence, otherwise it will affect the appearance.