The floor absorbs things quickly, and removing them can be.
Vinyl plank flooring keeps separating. It is a good solution because it will act. Clean the plank and apply the suction cups an inch or two away from the gap. Use a cotton swab or other narrow tool to scoop out your glue, and apply it to the exposed end of the floorboard.
You have to make allowances for that behavior or you may have. Floor beds get affected by the change in humidity. The floor is 600 sq ft.
Is this a glue down installation or a floating installation? Check the side and end of the separated laminate plank to know where the lock is. And it’s only on like one plank if that makes sense.
Fading may be an issue if your floor is constantly in direct sunlight. If it's floating it sound like failure of the joint, either the locking system or at that. One room is about 20 ft 15 ft.
To do this, you need a laminate pull bar, which is a metal tool that looks like a pry bar, but one end has a curved edge that just fits over the edge of the plank and the other edge. There’s only a few spaces like this. I've installed vinyl plank flooring in a rental, i really like it but it keeps separating (i helped install this with someone who has installed alot of flooring previously but.
Separation like this is common for very old vinyl tiles, not for new ones, ime. Put (fix) the floor gap fixer device other the end of the separated laminate plank. 180 grit sanding paper (optional) 1.