You can frame it after. A section of this is often made to be removable. If you are tiling it, you can get some high-strength magnets designed to temporarily hold it in place, and then you use some grout colored caulk to seal it in place. if you ever need to open it up, you cut out the caulk, remove the panel, and do what you need to do. www.schluter.com makes some magnets designed for this task.