This number is known as a span rating.
How to level plywood sub flooring.
When installing a plywood subfloor on top of the slab at grade the thickness is governed by how long the fasteners for the flooring will be.
When leveling floors made of wood you ll need to sand down any high spots.
Allow the primer to dry thoroughly.
Pour a generous amount of mixed leveler onto the subfloor focusing on one or more wavy areas.
Thoroughly cover all areas with one coat of primer to enhance adhesion of the leveling compound to the plywood surface.
Make sure to remove stray nails or staples.
Use a brush for application in smaller areas.
If the subfloor is plywood or particle board start by screwing down any loose boards or plywood sheets.
I was going to install a hardwood floor 5 8 thickness but ther.
Remove the existing flooring pull up the current floor.
Pour the powder into a 10 us gal 38 l bucket and begin adding room temperature water little by little until the mixture thickens to slurry.
Mix the leveling compound to a creamy consistency.
Mix the floor leveling compound with water in a bucket following the manufacturer s directions.
In this video you ll see how you can do plywood subfloor leveling using the plywood sheets.
Helpful tips on how to pour self leveling concrete over a wood subfloor.
Self leveling compound or underlayment can be poured over a wood subfloor but it.
Apply a latex floor primer to the entire plywood surface using a paint roller.
Spread the leveler over the floor with a trowel or a gauge rake so it covers each low area completely.
Add more wood screws if needed to secure them.
Most leveling compounds are sold in powdered form and just need to be combined with a little bit of water in order to be effective.