Then, simply scrape off the wallpaper using a plastic scraping tool. We were able to remove border from a whole bedroom in less than an hour…plus now the room smells nice too. Flip or Flop Nashville 12am 11c. If you only plan to use it once, consider renting one instead. This is used for a registered author who enrolls in the HubPages How to remove wallpaper strip program and requests to be paid via PayPal. I just wiped it on two or three times and waited a minute or so. The scoring tool helps the solution reach the glue.