CA NO. CWE/HILLS/PGH/148 OF 2025-2026 REPAIR/ REPLACEMENT OF RUSTED CI/ DI/ GI PIPE LINE, VALVE CHAMBER, REPAIR TO UG CABLE AND MISC ITEMS OF WORKS AT MIL STN BANBASA

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5m in depth of trenches for laying of pipe lines/cable and getting out including forming bottom surfaces to required level complete all as specified and directed

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

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

Taking up or taking down steel tubing and connections of size 15 mm dia complete all as specified and directed.

All as per Item No 4 above but for 20 mm dia.

All as per Item No 4 above but for 25 mm dia.

All as per Item No 4 above but for 40 mm dia.

All as per Item No 4 above but for 50 mm dia.

M & L for refixing/relaying of GI tubes any grade in trenches/walls including cleaning for refixing and rerunning the old screw threads with replacement of unserviceable fittings and fixtures for size of 15 mm dia complete all as directed.

All as per Item No 09 above but for 20 mm dia.

All as per Item No 09 above but for 25 mm dia.

All as per Item No 09 above but for 40 mm dia.

All as per Item No 09 above but for 50 mm dia.

Supply and laying for galvanised iron tubing 15mm nominal bore dia, medium grade with and including all fittings such as bends, elbows, tees, short pieces, union etc in trenches complete all as specified and as directed.

All as per Item No 14 above but for 20 mm dia.

All as per Item No 14 above but for 25 mm dia.

All as per Item No 14 above but for 40 mm dia.

All as per Item No 14 above but for 50 mm dia.

M&L for run lead joints for 80 mm nominal bore cast iron pipe by burning of old unserviceable lead joint and providing new lead including spun yarn caukling including necessary earth work for pipe and removing water / mud complete all as specified .

All as per Item No 19 above but for 100 mm nominal bore.

All as per Item No 19 above but for 150 mm nominal bore.

All as per Item No 19 above but for 200 mm nominal bore.

S&F in replacement full way gun metal gate valve, Hattersley type confirming to IS 778:1984 with iron wheel head and screwed both ends for GI pipe all as specified and directed of size 50 mm dia.

All as per Item No 23 above but for 40 mm dia.

All as per Item No 23 above but for 25 mm dia.

All as per Item No 23 above but for 20 mm dia.

Taking out UNSV CI sluice valve 150 mm dia from water mains including burning out run lead joints and turning water on or off or on and draining the system completely and stacking the stores in store yard as directed by Engr in-charge

All as per items No 27 above but 100 mm dia

All as per items No 27 above but 80 mm dia

S&F cast iron body sluice valve of 150 mm dia with SS spindle and checknuts with iron wheel flanged type hole and drilled heavy duty ISI marked class PN 1.6 including rubber insertion 3 mm thick nut bolts gasket washer etc. complete all as specified and as directed.

All as per item No 30 above but 100 mm dia pipe

All as per item No 30 above but 80 mm dia pipe

M&L for providing dry sand as in cushioning to underground cable including punning down of sand in layers as specified and directed.

M&L for brick protection cover of UG cable by using old size sub class 'B''common burnt clay building bricks, laid dry and flat abutting each other with width equal to length of the brick and gap between adjacent brick n.exc 10 mm complete all as specified and directed.

S & F XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 6 sqmm 2 core complete all as specified and as directed.

S & F XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10 sqmm 2 core all as specified and directed.

S & F XLPE insulated , armoured heavy duty electric cable with alumnium conductor, 1100 volts grade, corss sectional area 25 sqmm 4 core all as specified and as directed by Engr-in-Charge.

S & F XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 95 sqmm 3½ core core all as specified and directed.

S&F GI Pipe 80 mm dia light grade for protection of cable complete all as specified and as directed.

S&F GI Pipe 40 mm dia light grade for protection of cable complete all as specified and as directed.

M&L for cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as in foundation of pole/stay/strut, filling and mass cocrete etc complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) as in cills, copings, pole pedestals, plinth courses and the like including necessary form work, weathering, slightly rounded or chamfered angles and throating etc complete all as specified and directed.

Dismantling of LT steel tubular pole of any size and discription incl coping, foundation etc and shifting to E/M yard or any other location.

Supply, installing steel tubular swaged poles type 410-SP-31 (9 mtr long) with mild steel base plate of size 30cmx30cmx6mm thick, welded at bottom and cap finial taper plugs, bolt, nuts and screw as specified and fixed in true vertical position complete including dismantling of US existing pole by breaking PCC coping and making good as existing ground from site complete as directed by Engr -in-Charge.all as specified and directed. Note :- (a) Earth work and PCC in foundation / coping/padestal shall be measured and paid for separately under respective items. (b) Poles shall be painted with two coats of black bituminous paint throughout internally, and externally upto planting depth. The remaining portion of the exterior surface shall be painted with two coats of aluminium paint over a coat of red oxide primer.

S & F Thermoplastic Cable Junction Boxes halogen free IP 66/69 “weather proof”, for outdoor installation (with knockouts for cable entry - Black colour) for cable size 4-10 sqmm, size 130x 180x 77 mm with terminals, suitable mounting clamp to accomodate one MCB SP 230V, 6 Amp with Aluminium bus bar 4 Nos all as directed.

M & L for Sub main wiring with approved colour coding as per IS with two single core PVC insulated FRLS cable with multi stranded copper conductor of size 2.5 Sq mm nominal area and drawing into suitable size of steel conduit with 1.5 Sqmm (nominal area) stranded copper conductor FRLS cable as earth wire complete all as specified and as directed. Note:- Two runs of 2.5 sqmm cable,one run of 1.5 sqmm cable and one run of steel conduit 20 mm will be measured as one unit

Supply and fixing LED street light fitting 70 Watt 230 V AC outdoor type with high pressure die cast aluminum housing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete.

M&L in repair/replacement for earthing complete with using galvanized mild steel earth plate (electrode) 600 mmx 600 mmx 6.0 mm thick buried directly in ground, earth pit not less than 2.25 mtr deep below ground level with top edge of the earth plate not less than 1.50 m below ground level and earth plate surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all round the plate using 32X6 mm GI earth strip as earth lead moulded and riveted to earth plate at one end and connected to main equipment at switch/control board at another end, GI earth lead incased in and including 50 mm dia GI ‘light grade’ pipe from upper end of earth plate upto equipment with & including 20 mm dia bore GI pipe ‘light grade’ as water pipe from earth chamber to upper edge of the earth plate, GI funnel with wire mesh fixed on water pipe and provision of PCC 1:2:4 type B1(using 20 mm graded stone agg) as in pits chamber and RCC pit cover 50 mm thick of precast RCC 1:2:4 type B-1 (using 20 mm graded stone agg) complete all specified and directed.

M&L earthing complete with galvanized steel earth plate electrode 60cm x 60cm x6.0 mm thick, burried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to galvanized earth lead wire 4.0mm dia Protedcted by light GI Pipe 20 mm dia and 15 dia med grade for watering pipe and connected by means of bolts, nuts, check nuts and washers of galvanized iron or steel, iron funnel,Iron pit cover and chamber all as shown in electrical plate No. 3 connected to earthing test point including testing on completion complete all as specified and directed.

Dismantling of old unserviceable disc type insulator and S & F new disc type porcelain, vitreous white, brown or green insulator of size 145mm height and 255 mm dia, ball and socket type two in series assembly for tension with tension clamp, for 11000 Volt grade complete all as specified and as directed.

Dismantling of old unserviceable pin type insulator and S & F new pin type porcelain, vitreous white, brown or green insulator of size 150mm height and 150 mm dia, including one galvanized mild steel spindle and two galvanized iron washers and nut etc., for 11000 Volt grade complete all as specified and as directed.

S & F XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium conductor, 11000 volts grade, cross-sectional area 95 sqmm 3 core core complete all as specified and directed.

S & F outdoor type cable end termination jointing kit heat shrinkable complete with all accessories and jointing material suitable mounting on channel/ angle iron with and including cable pieces of suitable size length and line type vice for 3 core 50/95 sqmm XLPE HT cable (kit shall not be older than 3 months from the date of manufacture) complere all a sspecified and as directed.

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