So if you re installing hardwood flooring over top you will need a self levelling cement that you can nail through.
Floor leveling compound that can be nailed through.
In many cases you can level a floor yourself.
Some self levellers can be nailed through others you can t.
Unless the product is labeled as self leveling it will need to be worked with tools as outlined above.
I am installing a wood floor and have some areas of the plywood subfloor that need to be levelled prior to installation of the wood floor i have looked at a number of products such as mapei planipatch.
Use this guide from the home depot to learn about leveling floors.
Clean it well with a wet dry vacuum.
As far as i can see none explicitly state that the wood flooring can be nailed down through the levelling compound into the subfloor.
As noted above we re discussing two products one a subset of the other.
You can nail through a thin layer of leveling but you may need to select slightly longer thanil than usual to make sure you get a good bite in the wood.
Some hardwood floors get nailed but ones also called laminate or engineered wood floors often snap together and float on top of the subfloor in which case are not nailed.
Henry floor leveler compound nail through i planned on using henry leveling compound up to 1 2 inch thick over an area about 3 feet wide by 8 feet long.
If you have very high or low spots foundation or structural problems or termite damage you may need professional help.
Remove any obstacles from the floor.
Pound nails into the subfloor with a hammer and set screws slightly below the surface of the subfloor with a screwdriver.
Floor leveling compound types and pros cons.