I think layering felt paper is a better choice to avoid any issues with bonding to the particle board or perhaps structural movements that could weaken crack or otherwise compromise the integrity of cement based patch products.
Liquid floor leveler over particle board.
And for hard wood it needs a secure sub floor to nail into.
A particle board subfloor may have one or more spots where there are detectable dips wells or undulations.
Particle board doesn t hold nails well and the boards can start coming loose as the house breathes.
The problem with tile is the mortar.
Leveling a particle board sub floor i m leveling my kitchen subfloor in preparation for laminate.
Remove any excess floor leveler and feather it around the edges so it blends with the rest of the floor.
Floor leveling compound is any mix used to fill low areas and imperfections or add as a topcoat to existing flooring.
Unfortunately it s made of particle board so i m using a pre mixed leveler instead of the self leveling liquid variety.
Gravity will help it settle into the low areas.
Subfloor is intended to be covered with padding and carpet or overlaid with finished flooring like tiles or finished hardwood.
I don t see much particle board in my work commercial so i d be cautious as you are with cement based patch over that substrate and under a floating engineered wood.
Before any product can be installed over a particle board subfloor it should be leveled.
There is a huge potential for structural movement.
Hi all my flooring contractor came over recently to inspect my subfloor prior to installation of bamboo floating boards.
As noted above we re discussing two products one a subset of the other.
There are several issues with this subfloor.
To clarify this is not osb and this is not just a particle board overlay over plywood the entire subfloor is 3 4 particle board looks like oatmeal.
Unless the product is labeled as self leveling it will need to be worked with tools as outlined above.
An industry first high performance portland cement based self leveling underlayment for use over interior wood and concrete subfloors for the installation of.
Click lvt assuming that s what you re talking about does not tolerate expansion and contraction very well nor does it tolerate direct sunlight which can heat the floor to pretty extreme temps in your area.
Let the floor leveler dry overnight or as indicated by the manufacturer.
Doesn t always happen but can.
He used a 3m metal rule to demonstrate that my subfloor is uneven in places and indicated that he would like to use some sort of self leveling material to even it out.
When you spread mortar on particle board it can absorb the liquid and swell popping some of the tiles.
Floor leveling compound types and pros cons.
