Update your nasty, ugly ceiling grid in your home or office. With this video tutorial, see how to restore rusty ceiling grid systems. Ceiling Armor Grid Cover will update rusty and discolored ceiling grid systems for a fraction of the cost of replacement. This unique cover snaps on to a standard grid system without any special preparation. This washable solid vinyl cover is suitable for standard ceiling grids in kitchens, restaurants, bakeries, pools, rest rooms and outdoor ceiling locations.