260536 CABLE TRAYS FOR ELECTRICAL S

260536 CABLE TRAYS FOR ELECTRICAL SYSTEMS 1. Generally 1.01 Each kind of cable tray or ladder is given separately (except where required to be included with other items), stating the type and dimensions. 1.02 Cable trays/Cable ladders are given in linear meters, measured the net length. 1.03 Rates for measured work are deemed to include the costs of: mounting fittings, including cutting and jointing thereto, jointing between sections, bends, tees, expansion joint connectors, etc., covers, where applicable, components for earth continuity, adapters and connections between trunking and items of equipment or control gear requiring the use of flanges and/or the forming of apertures, supports including fixing, warning signs, insulating barriers to separate different systems, where applicable. 260543 UNDERGROUND DUCTS AND RACEWAYS FOR ELECTRICAL SYSTEMS 1. Generally 1.01 Builder's work in connection with electrical installations is not given separately (except where specifically required) and the costs are deemed to be included in the rates for measured work for electrical installations. 1.02 The costs for bases/foundations and supports (where not forming an integral part of the building structure) are deemed to be included in the rates for equipment, unless otherwise included separately