There is some unevenness in the plywood sub floor. It would be very difficult to correct without ripping up the sub floor. I want to use a leveling compound , but they all seem to be cement based.
I am concerned that it will crack with time. Is there any type of flexible leveler that can be used over plywood sub floor ? Ideal for filling and leveling surfaces prior to installation of carpeting, vinyl floor tile or sheeting, as well as ceramic or mosaic floor tile. Re: Flattening a Plywood Subfloor My flooring guy uses the roofing shingles, multiple layers of felt paper to shim up these dips on nail down applications. For glue down engineered floors he uses the leveling compounds.
These compounds are used to level out low areas in plywood substrates in preparation for laminate, wood or tile flooring installation. The Henry Level Pro lb. Just mix it with water, pour and spread. Use over concrete, wood , tile, terrazzo and cut back adhesive.

Using leveling compound on plywood subfloor (second story). Self- leveling compound cannot seep through the. A floor leveler that is comprised of a unique thermoplastic rubber compound , it is flexible and easy to work with, yet strong and durable.
This quick-setting underlayment can be applied to (cm) thick in one pour and seeks its own level in minutes.



