In this video, we fix the gap in our LVT flooring. double sided tape: amzn.to/3SEz7U9 Applicator Bottle: amzn.to/3SEoxwx Floor Seam Adhesive: amzn.to/46dity4 Alternative to the floor seam adhesive in video: amzn.to/47vQcEc
Yes, you have to leave a gap because the floor grows and shrinks with the weather. What happened here is it slid and filled in the gap that was left there.