22 PLUMBING 1. General rules for Pl

22 PLUMBING 1. General rules for Plumbing 1.01 Rates for measured plumbing work are deemed to include the costs of: working internally, externally and in plant rooms, assembling and jointing together component parts of composite units and providing connecting flanges and jointing material,providing everything necessary for jointing, patterns, moulds, templates and the like, making minor changes and modifications in layout required, temporary work including removing and making good after, disconnecting, setting aside and refixing equipment for the convenience of other trades, cleaning and flushing piping systems, disinfection of cold water system, priming or painting off site and proprietary finishes or surface treatment applied as part of the production process, painting on site including colour coding, plates, discs, labels and charts for the identification of plant, equipment, appliances, pipes, valves and the like, bedding and pointing components or units of equipment, ancillaries and the like, cutting and pinning ends of supports for equipment, ancillaries and pipes, marking the positions of and cutting or forming holes, mortices, chases and the like and making good after, builder's work in connection with plumbing work including all work shown on the drawings, described in the specification or reasonably to be implied as necessary for the proper execution of the plumbing work, preparing instruction manuals and spare parts lists and submitting required