REPAIRS AND REPLACEMENT OF UG CABLES INCL RELEVANT WORKS IN ZONE B AT ZAKHAMA MILITARY STATION UNDER AGE(I) ZAKHAMA

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying cables, foundation for pole, etc and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming of soil in layers n. exc 25cm thick complete all as specified and as directed.

Removing excavated soil to distance n. exc 50m and depositing where directed at a level n. exc 1.5m above the starting point complete all as specified and as directed.

M & L for cutting the existing hard standing/PCC/WBM road at a depth not less than 30 cm and 15 cm wide for passing of cable through GI pipe returning filling in complete including finishing the surfaces by providing cement concrete (1:2:4) type B2 using 40mm grade stone aggregate) upto 20cm depth,finishing to a uniform smooth surface to match the existing surface complete all as specified and directed. Note - GI pipes shall be measured and paid seprately under relevant item of this schedule.

S & F wall mounted Busbar chamber made of ETP grade copper of capacity 200 A , 4 Way with suitable enclosure and connected accessories, clamps, MS stand with PCC if required, nuts and bolts ,earth work etc, Complete all as specified and as directed. Make -Havells , Cat No -IHBC020004, or equiv in L&T / ABB / Legrand / Schnieder

S & F in repairs junction box suitable for 3 phase/4 core made out of FRP sheet with weather proof canopy and locking screw fitted with and incl 6 Amps, MCB SP - 1 No, 20 Amps rated 4 Way connectors for 3 phase and neutral incoming/out going, mounted in the box, fixing on steel tubular /rail poles including necessary aluminium clamps, suitable glands, lugs and GI nut and bolts complete all as specified and as directed. Make ; sintex or techno-commercially equivalent in hensel/OBO/Rittal

M & L for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 95 sqmm 3½ core laid in trenches /floor or fixed on wall /pole in including brass compression cable glands, terminal lugs etc, including taking down old unserviceable UG cable any type complete all as specified and as directed.

M & L for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 16 sqmm 4 core laid in trenches /floor or fixed on wall /pole in including brass compression cable glands, terminal lugs etc, including taking down old unserviceable UG cable any type complete all as specified and as directed.

Supply and spreading clean dry river sand in cable trenches as in cable cushioning complete all as specified and as directed. (Note: Punned thickness shall be measured and paid)

Supply and laying well burnt sub class ‘B’ bricks locally available best quality laid dry in trenches for protection of underground cable all as specified and directed

M&L for GI pipe light grade 80mm bore with all fittings laid in trenches or in floors, including taking up/ down old pipe complete all as speciffied and as directed.

S&F in repair for cable jointing kit for LT (Earthed) grade cable for end termination outdoor cold/ heat shrink type joint complete with jointing material and accessories suitable for for aluminium Conductor cable size 50-120 Sqmm 3.5/4 core complete all as specified and as directed.

Om Construction (BID ID -3251448)

J C DUTTA (BID ID -3253605)