SPECIAL REPAIR/REPLACEMENT OF GI PIPE LINE TO DI PIPE LINE FROM PIGRI PUMP HOUSE TO SWIMMING POOL AND CONNECTED WORKS AT INS CHILKA UNDER GE CHILKA

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/loose soil for laying of pipe line or cable complete all as specified.

Returning, filling in, including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thick complete all as specified

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

M&L for natural river sand as cushioning of cables including spreading and punning down complete all as specified and as directed. Note :- Punned thickness shall be measured for payment purpose

Supply and laying fly ash brick of size 200mmx100mmx80mm locallly available as in protection of cable in trenches complete all as specified and as directed.

Taking up or down existing 80 mm bore steel tubing and connections, including cleaning for refixing or removal from site complete all as specified and as directed. Note :- Excavation and earth work as required shall be measured and paid seperately under respective item.

Laying only in trenches or fixing on wall, 80 mm dia bore galvanised iron steel water tubes including necessary fittings as required complete all as specified and directed. Note:- Old serviceable quantity obtained from taking down against srl Item No 6 shall be reused.

Supply, laying ,jointing and testing 100 mm bore ductile iron spigot and socket pipes conforming to IS:8329/2000 Class K-7 including EPDM rubber gasket suitable for push on rubber gasket joint complete all as specified and directed. Make :- Electro steel casting Ltd/Tata Kuvoto /Jindal Saw Limited

S&F in replacement 80 mm bore cast iron sluice valve confirming to IS -14846 PN-1.6 with iron wheel head, non raising type both ends flanged with SS spindle including jointing materials such as nuts, bolts washers and 3mm rubber gasket 02 Nos complete all as specified and directed. Make :- Upadhaya/Leader/L&T/Zoloto

S&F in replacement of 80 mm dia bore cast iron non return valve both end flanged including jointing materials such as nuts, bolts, washers and 3mm thick rubber gasket 02 Nos complete all as specified and as directed. Make :- Upadhaya/Leader/L&T/Zoloto

Supply, laying, jointing and testing XLPE Cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 50 sqmm 3.5 core including necessary cable lugs, glands etc complete including taking down existing old unserviceable cable complete all as specified and as directed. Make:- Finolex/ Gloster/ Polycab

M&L straight through joint (Heat Shrinkable) for under ground armoured heavy duty XLPE cables with aluminium conductor including jointing kit and making joints for the cable of size 50 Sqmm x 3.5 core cable including testing complete all as specified and as directed. Make :- Densons / 3M / Raychem

Disconnecting and Lifting out of existing submersible pump set from borewell having capacity 15 HP alongwith column pipe and submersible cable from bore well from any depth and lowering after necessary repair complete all as specified and directed.

M&L for rewinding of submersible motor of 15HP including loosening nuts, bolts, washers etc,dismantling the old burnt out winding wire carefully and rewinding with new super enameled PVC insulated copper winding wire of suitable gauge including cleaning rotor, slots,bearing etc and reassembling including testing, commissioning and refixing in its original position complete all as specified and as directed.

M&L for servicing of submersible pump set including replacement of thrust plate shaft sleeve, spacer, impeller - 04 Nos, SS shaft - 01 No, stud 4 Nos and filling of water and making it water tight complete all as specified and as directed.

S&F in replacement 50 mm dia bore galvanised iron,heavy duty column pipe class 'C' with galvanised iron flanged and drilled at both ends duly threaded and welded of 3 M long alongwith necessary cut for passing the submersible cable including bolts, nuts, washers and rubber insertions packing complete all as specified and as directed. Make- Jindal / Tata / Prakashsurya

S&F for ductile iron fittings for sigot and socketed/flanged ends,such as bends ,tapers,collars,caps, Tee single and double junction tail piece etc conforming to IS-9523 complete all as specified and directed. Make:-Electro steel casting Ltd/Tata Kuvoto /Jindal Saw Limited

M&L Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly in ground (earth pit not less than 2.25 M deep below ground level ) with top edge of the plate not less than 1.5 M below normal ground level, connected to galvanised earth lead wire 4.0 mm dia upto 7.5 M in length from earth plate by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 of SSR Part-2009, connected to earthing with DBs all as specified including excavation and earth work in any type of soil, PCC 1:3:6 type C-1 using 20mm graded stone aggregate in chamber and 40mm thick RCC 1:2:4 type B-1 using 20mm graded stone aggregate as in cover slab, reinforced, with 8mm dia TMT bar at 150mm c/c both ways, 15mm dia GI pipe light grade for earth lead protection, 20mm dia GI medium grade pipe for watering , funnel etc complete all as specified and testing on completion.

KRISHNA ENGINEARING

M/S S R Saha And Co