| You can hold them in place with a hot glue and then use silicone around the edges to get a permanent bond. If you don't have a glue gun, you can put construction adhesive or silicone behind and hold them in place with tape overnight. Then put the slilcone around the edge. Give the silicone enough time to cure before use - at least 24 hours.
(You also need to tape the desired borders for the silicone before applying, smooth it immediately, and remove tape at once. Silicone is harder to use than caulk, but much better and longer lasting.) |