Leave the vinyl in place for 72 hours.
Fill in subfloor seams floating vinyl.
All panel edges should be staggered at least 2 inches to the subfloor seams for increased stability.
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.
This is how i fixed that.
You can have these pieces cut by a lumber yard or use a circular.
If you ve ever installed this flooring it s good flooring but no matter how hard you try your going to have some gaps in the seams.
Test the floor for moisture.
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.
Measure carefully to ensure that the plywood is an appropriate fit.
Wipe away or use a knife to peel away any adhesive that gets into the seams.
Floating vinyl flooring will require a vapor barrier link to 6 mil vapor barrier upon installation on a concrete subfloor.
Floor filler is a type of portland cement mortar much like the material used to fill any voids in an existing floor.
If you have any high spots in your subfloor sand them down using a belt sander.
When you re done clean away any debris using a vacuum or broom.
Or you could just leave it as it is because you re probably the only person that is ever going to notice it.
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.
This filler is more flexible however and moves with the vinyl flooring as you.
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.
If the tape.
Tape a 3 foot square piece of scrap vinyl to the concrete with duct tape sealing the edges tight.