Just roll it on and blade it smooth.
Can you roll vinyl on cement.
However some people prefer to add another thin layer of subflooring between the concrete and vinyl.
If you are planning to install vinyl tile on a concrete floor the concrete will need to be prepared correctly or the tile will not correctly adhere to the floor.
Roll a thin layer of contact cement onto the rear of the vinyl flooring using a medium nap paint roller.
But to be honest contact cement is trickier.
A subfloor is the bottom layer of any floor.
I ve seen vinyl separate from the concrete over time in applications like yours plus a.
Then you have to use a rolling technique that takes practice to gradually roll out the vinyl over the tacky glue without it s.
Allow the cement to dry to the same level as that on the floor then roll the vinyl up so that the cement layer is outside the roll.
So technically if you are installing vinyl plank flooring onto concrete you already have a subfloor.
The cement board is not smooth.
The slab doesn t have to be level for vinyl but it must be smooth and relatively flat.
Any debris on the floor will show through the vinyl and will likely cause damage.
Fill large cracks and dips with a floor leveling compound designed for concrete.
The unhappy result will be tiles that either pull up curl or crack.
Sweep and vacuum the entire floor thoroughly before rolling out the vinyl.
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It can be constructed from wood plywood plastic or concrete.
If you lay vinyl over it the vinyl will conform to all the imperfections in the cement board and your vinyl flooring will appear dimpled not smooth.
Although it s possible to install vinyl flooring directly on concrete it s not a great idea.