There a few companies and product lines that are exceptions but there is a strong chance that you could void your warranty if you attempt to install foam or cork beneath lvp with pre attached underlayment.
Install vinyl plank ove underlayment.
This way you can add a proper lvt underlayment that has sound proofing and install the vinyl over it.
If you want to install lv flooring in both you ll have to remove the underlayment in the kitchen or add some to the dining room.
Why people use underlayment people turn to underlayment for comfort underfoot sound reduction and moisture barriers.
It has to be level and even though vinyl is waterproof a floating floor always benefits from a moisture barrier.
A vinyl flooring underlayment will not be as thick as a laminate or hardwood underlayment.
This is the second time we ve done our concrete basement using vinyl plank flooring see the last place here and this time it went so much smoother.
Existing sheet vinyl and carpet if your kitchen floor is sheet vinyl and the dining room is carpet don t forget that the sheet vinyl will have a 1 4 inch underlayment beneath it but the carpet won t.
Just ensure any underlayment you add is thin so it doesn t impact the locking process of the vinyl planks.
Hi susan thanks for the question.
Because you can install sheet vinyl over existing vinyl it offers the option of changing design without breaking the bank.
And then baseboard is another leap forward it s so exciting.
An underlayment that offers more cushioning is armstrong flooring quiet comfort.
If you re installing it over concrete and you have a question about moisture issues consider adding a vapor barrier underlayment first that will product against water problems.
Since vinyl planks are generally thinner than a laminate the underlayment is also thinner.
Meaning if you re going to install vinyl plank flooring over tile vinyl flooring and even.
Indentions can be an issue as well which is why most luxury vinyl tile and luxury vinyl planks are sold with a backing layer already in place.
The easiest fix for you here is to just install the vinyl over the ceramic.
If too much cushion.
It s more important that the underlayment dampens sounds and feels comfortable.
Vinyl plank flooring with a robust backing has some insulation value but not much so if you want the cold concrete to feel comfortable you may have to install a thermal underlayment or even build a raised plywood subfloor.
All you will need to do is fill in the grout with leveling compound and ensure the flooring is level.
When installing vinyl plank flooring over existing floor materials underlayment may not be required but it can help with cushioning and sound reduction.
In most cases 4 by 8 foot sheets of particle board or plywood must be installed in preparation for the vinyl floor install.
There s no need for a moisture barrier underlayment on plywood.