Its important to prep a floor the right way before installing tile, laminate or lvt.
Leveling Subfloor For Laminate Flooring. A level subfloor will help your flooring last longer and keep the finish attractive. If not, your floor covering, which is the solid hardwood, laminate, tile, or other exposed flooring that goes on top of the subfloor, will never be flat and level.
How To Fix An Uneven Subfloor Diy Home Improvement from acraftedpassion.com
Shaw foam laminate flooring underlayment. Checking the plywood subfloor for true and level, i found a pretty big dip (1/2). I have also read about leveling the floors and working with a flat surface.
Anyway, my floors are in good shape mostly, with up to 1/8 over 40 which i intend on ignoring.
Laminate flooring requires a smooth, level surface that is clean and clear of debris. Be sure to always follow the manufacturer's instructions when laying underlay. Plywood subfloors must be sanded or repaired with cement compound to be level. 8 steps for installing laminate flooring.