Gyproc metal device accessories can be used in a variety of ways. The Gypframe 99FC50 fixing channel is used to protect medium and heavyweight fixtures in metal stud partitions. GFS1 is a flat fixing strap used in metal stud partitions to protect light fixtures, light switches, and power sockets as well as strengthen horizontal joints. MF10 wall furring channel is used to line masonry walls and is typically attached to the backdrop with drywall adhesive to enhance the structure's acoustics. Gypframe RB1 resilient bar is used in the design of acoustic ceilings. Please contact our professional sales team for more information and technical assistance in the use of these items.