Hard set adhesive is spread along the subfloor and then the vinyl planks are laid down on top.
How to install glue down vinyl plank flooring on wood subfloor.
If the plywood is porous prep the subfloor by applying a primer that fills the pores and makes the floor ready to accept the adhesive.
Hard set or pressure sensitive.
Assess the condition of the wood.
So technically if you are installing vinyl plank flooring onto concrete you already have a subfloor.
Because vinyl is waterproof floating planks don t require an underlayment especially if they have a backing but you can install a vapor barrier if the floor needs extra moisture protection.
Allow the compound to dry and sand away any roughness with medium grit sandpaper.
If it is uneven or wood slats you will need to apply 1 4 underlayment to the top.
Simply nail the sheets of underlayment to the wood sub floor and make sure everything is covered.
Apply floor patching compound to any cracks in the old vinyl to create a smooth surface.
It can be constructed from wood plywood plastic or concrete.
When you glue down vinyl plank flooring over a wood subfloor a double layer construction of the wood subfloor is required.
Vacuum any dust and.
If the subfloor is perfectly smooth plywood then you could install the vinyl directly to it.
A subfloor is the bottom layer of any floor.