After assembling the frame, you need to lay the wires if you make a niche backlight. All wires must be thoroughly insinated and attached to the frame. Next, we begin the assembly of the niche itself. Drywall sheets are attached to the frame with self -tapping screws and screwdrivers. If you tighten the screws manually, it takes a lot of time, so it is better to get a screwdriver. We advise you not to regret self -tapping screws and securely attach them to the profile. You need to handle bent sheets very carefully, they still need to be correctly cut off, about how to cut drywall we wrote in one of the past articles.