Installing Laminate Flooring Over Uneven Hardwood. It's important to level the subfloor while laminate tends to be more forgiving of subfloor imperfections compared to other types of flooring, it is still important to level your flooring to avoid future damage if you are installing laminate flooring on an uneven subfloor. For concrete surfaces, sanding and polishing may be required. Any imperfections that are not properly dealt with prior to laying your laminate floor will not be able to be corrected until the laminate flooring has been lifted, and will likely then need to be replaced.
Your floor will have is. Here, it wasn't difficult to see the obvious hump running the length of the room. For slightly uneven floors, use a foam underlayment as the base for your laminate planks.
Gallery of Installing Laminate Flooring Over Uneven Hardwood
It is definitely possible to install laminate on an uneven floor, however it is not recommended. But the main criterion to install it on the floor is a flat surface and it is impossible to get laminate flooring if the surface is uneven. It's core is high density fiberboard which when nailed the nails won't have sufficient hold for foot traffic. Considerations for installing laminate flooring over hardwood laminate flooring can be installed on top of hardwood boards that are in fairly good condition with no preparatory work at all.