Is it Vinyl or Linoleum?
Go to an edge or a closet, cut a small sample out of the corner, look at the cross section. IF the pattern/color is printed only on the top, it's vinyl. if it looks like the surface layer goes about half the thickness of the piece, it's Linoleum...
Shower curtain, linolium floor, blankets,,
No, you should not.
Yes. If the paint is sticking well to the original floor and the adhesive for the new flooring sticks to the paint, you are good to go.
if you knock it for good luck and your luck goes your way
What is the weight of Vinyl Floor tiles per m2
Properly. NO! The correct way to do it would be to rip out the tile and start from scratch with a new subfloor for the sheet vinyl to be installed on.
Vinyl floor covering.
You might want to check the manufacturer's labels which often state whether you can use a product on a vinyl floor. You can use SC Johnson Wax Tile and Vinyl Floor Cleaner and Pledge Tile and Vinyl Floor Cleaner.
I think they discolor the vinyl floor, sometimes emitting a weird and foul odor so bad that it is time to replace your floor. This is to the best of my knowledge so really don't depend on this and think it is right. I only know this much.
If the vinyl is down tight , the answer is YES, Laminate con go over it
Vinyl.
What kind of floor covering do you have? Linolium, wood, stone, cement, could be different cause depending on type.