Frameless Hardware Co. is manufacturing free-standing glass guards, which do not require mounting holes. The guards, the company’s Corona Guard Screen Kit series, are available in stock and custom sizes, and with or without passthroughs, according to the company. The Corona Guard Partition brackets are portable and movable, frameless and free standing, and can be used with ¼-inch to 3/8-inch tempered glass or acrylic. The partitions are easy to assemble, using a dry glazed system.