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Costs: Lighting and electrics

Davis Langdon & Everest details a range of costs for internal and external lighting and for electrical services distribution. All rates are appropriate for a medium-sized commercial contract let in outer London during April 2004 WIRING Low-voltage power circuits ú/m l Three phase four wire circuit; PVC insulated cable, black enamelled steel conduit (average circuit length 20m) - mm 2 cable; 20mm conduit 14 - mm 2 cable; 20mm conduit 15 - m 2 cable; 25mm conduit 17 l Three-phase, ...


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