A subfloor is the bottom layer of any floor.
How to install glue down vinyl plank flooring on wood subfloor.
Glue down vinyl plank flooring adheres to the subfloor using either one of two types of adhesives.
It can be constructed from wood plywood plastic or concrete.
Hard set or pressure sensitive.
You can t do that with glue down vinyl.
Simply nail the sheets of underlayment to the wood sub floor and make sure everything is covered.
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.
Assess the condition of the wood.
So technically if you are installing vinyl plank flooring onto concrete you already have a subfloor.
Step 4 spread the adhesive.
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.
Apply floor patching compound to any cracks in the old vinyl to create a smooth surface.
Allow the compound to dry and sand away any roughness with medium grit sandpaper.
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.