Provides the answer whenever there is a need to install cable tray, cable ladder, lighting, piping, ducting or any other building services. A total, flexible installation system which can be assembled with the minimum of effort with no welding or on-site fabrication work. Conforms to BS 6946. Includes all of the most popular channels (plain and slotted), brackets, spring nuts and other fastenings. Pre-galvanised finish of structural steel to