REPAIR MAINTENANCE REPLACEMENT OF OLD US CI GI PIPELINE PUMP SLUICE VALVE GATE VALVE, VALVE CHAMBER, CLEANING OF UG SUMP AND SERVICE TANK AND MISCELLANEOUS ALLIED WORKS AT RHENOCK AND RONGLI MIL STN UNDER GE 867 EWS

Amount

M&L for Cleaning of semi under ground water sumps of 50,000 Gln capacity by removing residual/balance water, taking out solid residual loose dirt, scales, mud, fungus, vegetation growth, scrubbing the complete inner surface of wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and fresh water, drying the entire surface and applying two coats of lime wash internally and writing the date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) once in six month complete all as directed by the Engineer-in-Charge.

M&L for Cleaning of semi under ground water sumps of 10,000 Gln capacity by removing residual/balance water, taking out solid residual loose dirt, scales, mud, fungus, vegetation growth, scrubbing the complete inner surface of wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and fresh water, drying the entire surface and applying two coats of lime wash internally and writing the date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) once in six month complete all as directed by the Engineer-in-Charge.

M&L for Cleaning of semi under ground water sumps of 5,000 Gln capacity by removing residual/balance water, taking out solid residual loose dirt, scales, mud, fungus, vegetation growth, scrubbing the complete inner surface of wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and fresh water, drying the entire surface and applying two coats of lime wash internally and writing the date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) once in six month complete all as directed by the Engineer-in-Charge.

M&L for disconnecting existing PVC water tanks of capacity 2000 ltrs, setting aside (or lowering if requried) cleaning and removing all scale & dirt etc., from tanks and mouths of circulating pipes etc., by using bleaching powder and writing/marking MES Number and date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) and hoisting if requried, re-connecting and re-fixing in position complete all as specified and directed by the Engineer-in-Charge.

M&L for disconnecting existing PVC water tanks of capacity 1000 ltrs, setting aside (or lowering if requried) cleaning and removing all scale & dirt etc., from tanks and mouths of circulating pipes etc., by using bleaching powder and writing/marking MES Number and date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) and hoisting if requried, re-connecting and re-fixing in position complete all as specified and directed by the Engineer-in-Charge.

M&L for disconnecting existing PVC water tanks of capacity 500 ltrs, setting aside (or lowering if requried) cleaning and removing all scale & dirt etc., from tanks and mouths of circulating pipes etc., by using bleaching powder and writing/marking MES Number and date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) and hoisting if requried, re-connecting and re-fixing in position complete all as specified and directed by the Engineer-in-Charge.

M&L for disconnecting existing PVC water tanks of capacity 250 ltrs, setting aside (or lowering if requried) cleaning and removing all scale & dirt etc., from tanks and mouths of circulating pipes etc., by using bleaching powder and writing/marking MES Number and date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) and hoisting if requried, re-connecting and re-fixing in position complete all as specified and directed by the Engineer-in-Charge.

M&L for construction of Valve chamber of internal dimension/size 600 x 600 x 600 mm, with 200mm thick pre-cast PCC solid block masonry (made of PCC (1:3:6) type C-1 using 20mm graded crushed stone aggregate) wall in cement mortar (1:6), with 1.6 mm thick MS sheet cover, fixed with 25x25x6 mm stiffner welded around, welded over angle iron frame of size 65 x 65 x 6 mm with locking arrangements including applying two coats of first grade synthetic enamel paint (of approved tint) over a coat of red oxide primer on steel surfaces, necessary earth work in soft/loose soil with and including 100 mm thick PCC (1:3:6) Type C-2 (using 40mm graded stone aggregete) as in foundation, 50 mm thick PCC (1:2:4),Type B-1 (using 20mm graded stone agregate) as in coping on top including rendering 10mm thick in cement mortar 1:6, finished even and fair and applying three coats of white wash on exposed surfaces, complete including demolition of existing unserviceable valve chamer complete all as specified and directed by the Engineer-in-Charge. (The chamber shall be 150 mm above the ground level).

All as per item No 8.00 above but Valve chamber of internal dimension/size 900 x 900 x 900 mm.

S&F gun metal, globe or gate valves of 50mm bore dia., with iron wheel head, screwed both ends for iron pipes and fixed including taking down old unserviceable one.

S&F gun metal, globe or gate valves of 40mm bore dia., with iron wheel head, screwed both ends for iron pipes and fixed including taking down old unserviceable one.

S&F gun metal, globe or gate valves of 25mm bore dia., with iron wheel head, screwed both ends for iron pipes and fixed including taking down old unserviceable one.

S&F gun metal, globe or gate valves of 20mm bore dia., with iron wheel head, screwed both ends for iron pipes and fixed including taking down old unserviceable one.

Supply only Aquafit brand Calcium Hypo Chlorite 65% to 70% Chlorine content in grangular and tablet form complete all as specified and as directed. Make : M/S Purichlor or equivalent makes as approved.

Dismantling of old unserviceable tank of 2000 Ltrs capacity any make existing PVC water tanks all as specified and as directed.

Dismantling of old unserviceable tank of 1000 Ltrs capacity any make existing PVC water tanks all as specified and as directed.

Dismantling of old unserviceable tank of 500 Ltrs capacity any make existing PVC water tanks all as specified and as directed.

S&F Rotational moulded polythene water storage tank ( cylindrical vertical with closed tops ) hoisted and fixed in position of 2000 Ltrs capacity, all as specified and as directed.

S&F Rotational moulded polythene water storage tank ( cylindrical vertical with closed tops ) hoisted and fixed in position of 1000 Ltrs capacity, all as specified and as directed.

S&F Rotational moulded polythene water storage tank ( cylindrical vertical with closed tops ) hoisted and fixed in position of 500 Ltrs capacity, all as specified and as directed.

Taking up or down existing galvanized iron water tubing of 50mm bore and connections, carefully without any damage from the trenches, ground or walls of the following bore sizes, including cleaning for re-fixing.(Excavation and earth work measured and paid separately) including attending any emergency complaint with in the station to ensure proper supply of water with minimum manpower required all as directed.

Taking up or down existing galvanized iron water tubing of 40mm bore and connections, carefully without any damage from the trenches, ground or walls of the following bore sizes, including cleaning for re-fixing.(Excavation and earth work measured and paid separately) including attending any emergency complaint with in the station to ensure proper supply of water with minimum manpower required all as directed.

Taking up or down existing galvanized iron water tubing of 25mm bore and connections, carefully without any damage from the trenches, ground or walls of the following bore sizes, including cleaning for re-fixing.(Excavation and earth work measured and paid separately) including attending any emergency complaint with in the station to ensure proper supply of water with minimum manpower required all as directed.

Taking up or down existing galvanized iron water tubing of 20mm bore and connections, carefully without any damage from the trenches, ground or walls of the following bore sizes, including cleaning for re-fixing.(Excavation and earth work measured and paid separately) including attending any emergency complaint with in the station to ensure proper supply of water with minimum manpower required all as directed.

S&F in replacement steel water tubing of the 80mm bore sizes, ‘Medium grade’, galvanized, with all fittings; laid in trenches or on ground.(Excavation and earth work measured and paid separately) all as specified and directed.

S&F in replacement steel water tubing of the 50mm bore sizes, ‘Medium grade’, galvanized, with all fittings; laid in trenches or on ground.(Excavation and earth work measured and paid separately) all as specified and directed.

S&F in replacement steel water tubing of the 40mm bore sizes, ‘Medium grade’, galvanized, with all fittings; laid in trenches or on ground.(Excavation and earth work measured and paid separately) all as specified and directed.

S&F in replacement steel water tubing of the 25mm bore sizes, ‘Medium grade’, galvanized, with all fittings; laid in trenches or on ground.(Excavation and earth work measured and paid separately) all as specified and directed.

S&F in replacement steel water tubing of the 20mm bore sizes, ‘Medium grade’, galvanized, with all fittings; laid in trenches or on ground.(Excavation and earth work measured and paid separately) all as specified and directed.

S&F in replacement steel water tubing of the 15mm bore sizes, ‘Medium grade’, galvanized, with all fittings; laid in trenches or on ground.(Excavation and earth work measured and paid separately) all as specified and directed.

Re-fixing the old steel tubing and connections in new or old position in trenches, ground, of 50mm bore complete all as specified and directed.

Re-fixing the old steel tubing and connections in new or old position in trenches, ground, of 40mm bore complete all as specified and directed.

Re-fixing the old steel tubing and connections in new or old position in trenches, ground, of 25mm bore complete all as specified and directed.

Re-fixing the old steel tubing and connections in new or old position in trenches, ground, of 20mm bore complete all as specified and directed.

S&F Cast Iron sluice valve by replacing the u/s of 80 mm dia bore, both ends flanged, with iron wheel, brass spindle complete with jointing materials, nuts, bolts, washers and rubber sheet etc including dismantling old unserviceable one.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for foundation etc. and getting out in Soft/loose soil all as specified and directed by Engr-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil all as specified and directed by Engr-in-Charge.

Removing excavated material n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point all as specified and directed.

M & L for painting on old surfaces with two coats of synthetic enamelled paint on a coat of red oxide primer complete all as specified and directed by Engr-in-Charge..

S&F PVC cover for polythene water storage tanks of 2000 Ltrs capacity of different make like sintex/polycon or eqvli etc, with suitable nuts, bolts and locking arrangement incl removing the broken unserviceable one all as specified and directed by Engr-in-Charge..

S&F PVC cover for polythene water storage tanks of 1000 Ltrs capacity of different make like sintex/polycon or eqvli etc, with suitable nuts, bolts and locking arrangement incl removing the broken unserviceable one all as specified and directed by Engr-in-Charge..

S&F PVC cover for polythene water storage tanks of 500 Ltrs capacity of different make like sintex/polycon or eqvli etc, with suitable nuts, bolts and locking arrangement incl removing the broken unserviceable one all as specified and directed by Engr-in-Charge..

M&L for cutting existing steel tubing for alterations or additions (Each cut measured) and inserting new Tee, bend, elbow etc for upto 40 to 50mm bore GI tubing all as specified and directed by Engr-in-Charge.

M&L for cutting existing steel tubing for alterations or additions (Each cut measured) and inserting new Tee, bend, elbow etc for upto 25mm bore GI tubing all as specified and directed by Engr-in-Charge.

S&F in repairs 25mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete all as specified and directed. Make : PRAYAG or equivalent.

S&F in repairs 20mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete all as specified and directed. Make : PRAYAG or equivalent.

S&F in repairs 15mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete all as specified and directed. Make : PRAYAG or equivalent.

Excavation in post holes (or simillar holes) each not exceeding 0.5 cum , getting out, retaining, filling in and ramming earth or broken rubble mixed with earth around, in layesrs not excedding 25 cm, watering and removing surplus soil to a distance not exceeding 50 mtr and making good surfaces completed all as specified.

M & L for Providing precast cement concrete solid building block over 10cm in width and setting in mortar 1:6 using pre cast cement concrete Block 1:3:6 type C1 using 20mm graded stone agg all as specified and directed.

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

M & L PCC (1:3:6) type C-1 (using 20 mm graded crushed stone aggregate ) as in coping including weathering, slightly rounded or chamfered angles and throating , as directed and necessary from work complete all as specified and directed.

M & L 15 mm thick rendering in cement mortar 1:4 on fair faces of brick or concrete surfaces , rendering finished even and smooth without using extra cement complete all as directed.

M & L preparation of new plastered surfaces of walls and applying two coats of white wash on walls complete all as specified and directed.

M&L for construction of angle iron stage made out of MS equal angle of suitable size of thick complete including fabricated work all as per directed at site.

M & L for painting on new surfaces with two coats of synthetic enamelled paint on a coat of red oxide primer complete all as specified and directed by the Engineer-in-Charge.

Cutting of PCC making holes inserting GI pipe and making good disturbed surface.

S&F Butter Fly Valve lever operated conforming to IS 13095 of size upto 40/50 mm dia PN 1.6, connected with two end flanges suitable for connecting with GI Pipe medium grade, nut-bolts etc including taking down old unserviceable one complete with flanges nut - bolts etc all as specified and directed.

M&L for Collect sample of raw water from any location at Rhenock and Rongli mil stn, Chemical laboratory testing of water from local PHE department and submit the report to concerned JE (E/M) complete as directed by Engr-in-charge

Repair to u/s sluive valve 80mm bore by dimantling all the parts after removing from site and replacement of all parts like spindle, GM lock, nuts, gasket, nuts both and washer etc to make fully serviceable and refixing the same in original position including connection complete. Note : (Brass spindle will be measured and paid separatley)

Repair to u/s sluive valve 50mm bore by dimantling all the parts after removing from site and replacement of all parts like spindle, GM lock, nuts, gasket, nuts both and washer etc to make fully serviceable and refixing the same in original position including connection complete. Note : (Brass spindle will be measured and paid separatley)

Supply only brass spindle suitable for 80mm bore sluice valve

Supply only brass spindle suitable for 50mm bore sluice valve

Painting of GI pipes of any size with two coats of synthetic enamel paint after scratching the existing paint properly and cleaning the surface properly all as specified and directed by Engineer-in-charge.

M&L for non toxic propylene glycol for solar water heating system for 02 Nos of Solar Heating system of 500/220 Ltrs Make : Solar Supreme for efffective heating of water including all as specified and directed.

Dismantling the PVC body multigrade filter unit existing frontal pipe line and valves, reactive of existing filter media, sevicing of multi port valve refilling the media, changing of filter, membrance all as per existing specifications all as per original complete including topping up and reinstallation of unit and testing complete all as specified and directed by Engr-in-Charge.

Replacement of reverse osmosis micron cartridge of existing type and make complete incliding taking down existing worn out ones complete and all as directed.

M&L for repair / replacement of Dosing Systems : Anti-scaling, Type :DosingTank & Electronic dosing pump. Capacity of pump :(0-5) LPH (each) Head of pump :10 MWC Capacity &rating of motor :0.25HP, 220V, 1phase, 50Hz. Make of pump : IMP Solution preparation tank :Provide (CLINTSCOP) complete all as specified and directed.

M&L for in repair/replacement of Instrumentation for RO Pressure Gauges :03Nos.Flow Indicator :02 No as per existing size and specifications all as specified and directed.

M&L for servicing of Solar Water Heating system 02 Nos 500 Lts per day of Supreme solar including cleaning of fins of hot water, cleaning of water storage tanks, checking of loose nut and bolts, repairing of water leakage at joints, replacement of gaskets, repairing of puf insulation including all as specfied and directed by Engr-in-Charge.

Note: In case doubling/duplicancy of BOQ items , the lowest quoted rate shall be applicable for payment.

SANJAY SAW MILL (BID ID -3107229)

DEEP CHANDRA JOSHI (BID ID -3105736)

PRASAD PRADHAN AND SON (BID ID -3107580)

HEM RAJ GURUNG (BID ID -3107568)

MS MAYA PRAKASH GOEL AND SONS (BID ID -3107596)

RAMESH GURUNG (BID ID -3107577)

M/S JAYSHREE CONCERN (BID ID -3107613)