You leave enough of a gap around the edge that it can expand contract flex whatever but that it s hidden by baseboard.
Do i need underlayment for vinyl plank flooring on concrete.
Do you need an underlayment for vinyl plank flooring on concrete concrete subfloors are a little bit more tricky when it comes to installation since concrete brings on the aspect of moisture a very hard surface and a chilly floor.
What kind of underlayment do i need.
The hardest part about it floating is to keep it square as you work.
This is where underlayment can do the trick.
Vinyl plank is a floating floor which means you don t ever actually attach it to the underlay.
Does vinyl plank flooring need underlayment.
If the subfloor is concrete then it is needed to help keep moisture out making it more comfortable to walk on and keeping the room warmer in the winter.
You also do not need an underlayment if your vinyl plank flooring has underlayment installed however you may need a vapor barrier.
However you ll want to use one in every other application including covering existing hardwood floors vinyl flooring that isn t cushioned and concrete floors.
First it will give you some added cushion to help make the floor softer to walk on.
You just lay it over top.
Underlayment can also ensure you re not driven mad as the dog s nails clack along the floor with every step.
If installing over concrete in a basement the vinyl planking is likely to be fine if there s a moisture issue but a moisture barrier will also help control air humidity in the space.