I built a kitchen and dining room addition onto my house about 15yrs ago and we put down one of the earlier versions of the laminate flooring, the glued together style. Well now we are refinishing the adjoining room and the wife wants to change the flooring to run between the rooms. Now she wants to use the click together laminate flooring. The floor heights match up pretty good. I really do not want to cut out the original glued together floor.
Can I run the new floating floor over the original floating floor?
Can I run the new floating floor over the original floating floor?

