ABSTRACT

Power cables laid in trench type A4 10.0mm² armoured split concentric – – – – m 7.07

Detector feeder cables laid in trench type A6 50/0.25m² single core detector feeder cable – – – – m 8.93 type A7 50/0.25m² single core detector feeder cable – – – – m 8.93

COMMUNICATIONS CABLE JOINTS AND TERMINATIONS Cable terminations

of type 1 cable – – – – nr 65.94 of type 2 cable – – – – nr 294.63 of type 3 cable – – – – nr 422.63 of type 4 cable – – – – nr 70.67 of type 6 cable – – – – nr 42.10 of type 7 cable – – – – nr 42.10

COMMUNICATIONS EQUIPMENT Cabinet bases

foundation plinth – – – – nr 133.46 Matrix signal post bases

foundation plinth – – – – nr 138.18 CCTV camera bases

foundation plinth – – – – nr 133.46 Wall mounted brackets

at maximum 15.0m height – – – – nr 44.52 Fix only the following equipment

communication equipment cabinet, 600 type series – – – – nr 140.32 terminator type II – – – – nr 148.73 emergency telephone post – – – – nr 74.52 telephone housing – – – – nr 23.27 matrix signal post – – – – nr 74.52 Motorwarn/fogwarn – – – – nr 148.93 distributor on gantry – – – – nr 189.63 isolator switch for gantry – – – – nr 412.97 heater unit mounted on gantry; Henleys’ 65W type 22501 – – – – nr 28.29

Terminal blocks Klippon BK6 – – – – nr 7.67 Klippon BK12 – – – – nr 8.61

Work to pavement for loop detection circuits cut or form grooves in pavement for detector loops and feeders – – – – m 5.00 additional cost for sealing with hot bitumen sealant – – – – m 0.51

CHAMBERS Brick chamber with galvanized steel cover and frame; depth to uppermost surface of base slab

ne 1.0m deep – – – – nr 755.00