REPAIR/ REPLACEMENT OF UNSERVICEABLE LAGGING IN OTM AND MARRIED ACCN AND OTHER MISC WORKS AT AF STN AWANTIPUR

Amount

M&L for Lagging of exposed pipe by providing all around of pipe 50 mm thick bonded mineral wool performed SNAPON pipe section of density 144 Kg/M3 conforming to IS-9842, covered completely by chicken mesh net 25 guage 20mm mesh and reinforced with 1mm galvanised wire applied spirally @15cm centre to centre and providing 5mm thick smooth evenly, and cover with 0.01 mm aluminium foil required strength to suit exposed weather condition under sub zero temperature for 15mm dia pipe.

(a) All as per Srl item No. 01 above, but size 20 mm dia

(b) All as per srl item No. 01 above, but size 25 mm dia

(c) All as per Srl item No. 01 above, but size 40 mm dia

(d) All as per Srl item No. 01 above, but size 50 mm dia

All as per Srl item No.01 above but pipe duly insulated with 50 mm glass wool and aluminum cladding 15 mm dia pipe.

(a) All as per Srl item No. 02 above, but size 20 mm dia

(b) All as per srl item No. 02 above, but size 25 mm dia

(c) All as per Srl item No. 02 above, but size 40 mm dia

(d) All as per Srl item No. 02 above, but size 50 mm dia

M&L for Lagging of exposed pipe by providing all around of pipe 40 mm thick bounded mineral wool performed SNAPON pipe section of density 144 Kg/M3 conforming to IS-9842, covered completely by chicken mesh net 25 guage 20mm mesh and reinforced with 1mm galvanised wire applied spirally @15cm centre to centre and providing 5mm thick smooth evenly. Plaster layers of composition consisting of 85% magnesia asbestos and plaster of paris mortar 1:6 of required strength to suit exposed weather condition under sub zero temperature for 15mm dia pipe.

(b) All as per Srl item No. 03 above, but 20 mm dia bore size

(c) All as per Srl item No. 03 above, but 25 mm dia bore size

(d) All as per Srl item No. 03 above, but 40 mm dia bore size

(e) All as per Srl item No. 03 above, but 50 mm dia bore size

Taking down old existing unserviceable weather insulation from 15 mm to 50 mm dia pipe including cleaning the surface of pipes and removing from site and disposing at a distance not less than 50 mtr away from site complete all as specified and directed.

Taking up or down GI tubing and connection fixed to wall or laid in trenches of size 50 mm dia, all as specified and directed.

Taking up or down GI tubing and connection fixed to wall or laid in trenches of size 40 mm dia, all as specified and directed.

Taking up or down GI tubing and connection fixed to wall or laid in trenches of size 25 mm dia, all as specified and directed.

Taking up or down GI tubing and connection fixed to wall or laid in trenches of size 20 mm dia, all as specified and directed.

Taking up or down GI tubing and connection fixed to wall or laid in trenches of size 15 mm dia, all as specified and directed.

Supply and laying GI tubing medium grade with all fittings but fixed to wall up to hight 12 mtr and ceiling or laid under floors of following sizes (a) 15 mm dia bore

(b) 20 mm dia bore

(c) 25 mm dia bore

(d) 40 mm dia bore

(e) 50 mm dia bore

S & F in repair Ball brass valves,high pressure,with polythene float and flynut complete,screwed for iron pipe or brass ferrule and fixed for the following sizes complete all as specified and as directed. (a) 15 mm

Calcium Hypochlorite 65% to 70% Chlorine content (Calcium based granular disinfectant for water treatment much more stronger than chlorine gas, and stronger than bleaching powder & sodium hypochloride packed in 45 Kg drums.Make :- Altoch GP or as approved by HQ E-in-C branch.

S&F of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 50mm bore and fixed, all as specified.

S&F of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 40mm bore and fixed, all as specified and directed.

S&F of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 25mm bore and fixed, all as specified and directed.

S&F of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 20mm bore and fixed, all as specified and directed.

S&F of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 15mm bore and fixed, all as specified and directed.

(i) Taking down the electric motor of 5 HP of centrifugal Pumpset and transportation to any workshop for repair and back to Pump house after repair work. (ii) Dismantling the motor by taking out rotor and rewinding the burnt stator windings with standerd enamelled copper wire of existing size including packing/insulating material etc and varnish with 'F' class insulation varnish . (iii) Assembly after repair work and coupling with existing pumpset , including testing the pumpset to the satisfaction of the Engineer-in-Charge, complete all as specified and as directed. Any minor work adjustment /repair as in pump set deemed to be included in the job work.

M&L for lifting and lowering of submersible pump set complete of capacity upto 17.5 HP with pump and motor including column pipe by replacement of rubber gasket including replacement of nut bolt by new nut, bolts & washers complete all as specified and as directed

(i) Transportation of submersible pumpset complete of capacity 15/17.5 HP with motor from MES(AGE E&M Sub divn) to any authorised workshop and back to store after carrying out the repair work. (ii) Dismantling the Pumpset and taking out thr burnt out motor and rewinding thr motor with std super enamelled copper wire of existing size including packing/insulating material/varnish etc. (iii) M&L for brass bush made to shape in lathe and fixing the same with shaft including any turning work required-01 job (iv) Assembly of motor and pump,testing the operation of pumping set to the satisfaction of the Engineer-in-Charge, complete all as specified and as directed by Engineer-in-Charge. Any minor work adjustment /repair as in pump set deemed to be included in the job work.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth in soft/loose soil for laying of cables or other items and getting out complete all as specifed.

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm complete all as specified.

Removing excavated material not exceeding 50 mtr and depositing where directed in a level not exceeding 1.5 mtr above the starting point of any type of soil complete all as specified

M&L for road/hard standing cutting upto any depth including returning filling and making good the disturbed surface by bitumen/PCC

Supply and fixing in replacement of star delta starter 415 volts, 3 Phase suitable for submersible motor cap 15/17.5HP complete all as specified and as directed. Make- L&T/ Havells

Supply and fixing in replacement of star delta starter 415 volts, 3 Phase suitable for submersible motor cap 30 to 60HP complete all as specified and as directed. Make- L&T/ Havells

Supply and fix open well Submerssible pump electric driven capacity of 2200 LPM 3 phase, 415 V, 50 Hz,2800 RPM with out put dia 100 MM with Star Delta starter and including necessary fittings, complete all as specified and as directed.

Supply and fix in replacement of heavy duty MS/GI pipe of size 100 mm dia 3 mtr long (10 feet) both end flanged,welded as in column pipe suitable for submerssible pump having suitable cuts for passing through submerssible cable including nuts.bolts and rubber gaskets complete all s specified and as directed

Supply and fix both end flanged welded MS/GI bend heavy duty 100 mm bore including nuts bolts and rubber gaskets complete all as specified and as directd.

Supply and fix Pvc insulated 3 core summersible cable of size of 16 sqmm summersible pumps (make : Havells,polycab, or equivalent)

M&L for necessary civil work(RCC/Brick work) to make support colum pipe up to the height of 15 mtr from the bottom of the SWT tank including plastering and painting of the pillar complete all as specified and as directed by Engineer-in-Charge.

Note :- An amount of Rs. 54,750.00 on account of credit schdule for Sch 'A' Part-II Shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S ABBAS M. ENTERPRISES (BID ID -3373866)

M/S SHABIR AHMAD SHAH AND CO (BID ID -3367652)

M/s M Ashraf Brothers (BID ID -3375135)

M/S ABDUL RASHID AND CO (BID ID -3367592)

nazir Ahmad Dar and sons (BID ID -3367098)

M/S BASHIR AHMAD AND SONS (BID ID -3363923)