All panel edges should be staggered at least 2 inches to the subfloor seams for increased stability.
Fill in subfloor seams floating vinyl.
When you re done clean away any debris using a vacuum or broom.
If the tape.
If you re installing sheet vinyl or peel and stick tiles you also want to fill knots that you would be able to feel under the flooring.
If you have this problem then you may be wondering what you can do both to improve the look of your vinyl plank flooring and also to fill in gaps that can allow cold to enter from the subfloor.
Today s vinyl floors show every imperfection so nail holes and sunken edges must be filled in with hard quick setting filler appropriate to the kind of underlayment you have selected.
Test the floor for moisture.
Cover your existing subfloor area where new vinyl flooring will be installed with 1 4 inch plywood.
This filler is more flexible however and moves with the vinyl flooring as you.
Measure carefully to ensure that the plywood is an appropriate fit.
Most glue down vinyl plank flooring needs to be rolled with a floor roller after installation to firmly and evenly seat the vinyl planks into the adhesive.
Leave the vinyl in place for 72 hours.
If you have any high spots in your subfloor sand them down using a belt sander.
Floor filler is a type of portland cement mortar much like the material used to fill any voids in an existing floor.
Wipe away or use a knife to peel away any adhesive that gets into the seams.
This is how i fixed that.
You can have these pieces cut by a lumber yard or use a circular.
Or you could just leave it as it is because you re probably the only person that is ever going to notice it.
An effective strategy for filling large gaps is to mix patching compound to a stiff mortar like consistency trowel it into the plywood subfloor gaps and wait for it to stiffen before troweling it smooth.
Floating vinyl flooring will require a vapor barrier link to 6 mil vapor barrier upon installation on a concrete subfloor.