Which direction should the planks go. Tape a 3-foot-square piece of scrap vinyl to the concrete with duct tape sealing the edges tight. Can I Use Luxury Vinyl Planks on Top of Radiant Heating.
It depends on the subfloor type.
Interlocking vinyl plank flooring creates a floating floor but instead of having an adhesive connecting the planks the planks interlock with tongue-and-groove joints that easily snap together for a reliable fit. Do you need to put plywood under vinyl flooring. Putting a soft product under vinyl plank will result in an unstable floor that is much more inclined to being damaged and even punctured or torn over time. The only time a vinyl floor may need underlay is when the surface beneath is uneven or has issues with damp.