REPAIR MAINT AND MANNING OF SEWAGE PUMP HOUSE AND ALLIED WORKS AT NAVY NAGAR UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

Manning & Operation of sankalp sewage Pump House by employing one FGM (Skilled) one Valve Man (Semi Skilled) per Shift of 8 hrs for 2 Shifts, 0600 Hrs to 1400 Hrs and 1400 hrs to 2000 hrs, including Sundays & Holidays.

Operation and Maintenance of treated water supply of capacity 0.5 MLD by deploying one FGM (Skilled) one Valve Man (Semi Skilled)per Shift of 8 hrs for 2 Shifts,0600 Hrs to 1400 Hrs IInd shift from 1400 to 2200 hours complete inclusive of daily, weekly , monthly, quarterly, Half yearly & Yearly maintenance of equipments. scope of work as described in notes given below complete all as specified and as directed. Quoted rate for item no 1&2 include the following as mentioned against Ser No 2.01-.

Scope of Work comprises:- (i) During the cleaning safety equipments will be supplied/arranged by the contractor.

Maintaining the following records :- (i) Record of chemical consumption. (ii) Record of treated water and electricity consumption (log sheet)

NOTES:(i) Passes will be processed alongwith (after verification on signed certificate, Pass shall not be granted without submission of qualification proof & experience certificate of FGM and valve man.(ii) Contractor shall submit ID proof, Residential proof, Bank A/C details to department and obtain approval of Engineer-in-Charge before employing a person as Operator (iii) Contractor shall submit the labour licence VAT & copy of GST regn registered number issued by concerned authority.(iv) Working hours of a particular team of workers shall not exceed 08 hrs per day and no workmen shall be allowed to work beyond 08 hrs per day. (v)Duty roster of manpower deployed shall be displayed otherwise recovery of Rs 500/- per day shall be made. (vi)Surprise check will be carried out by department representative and if any employes is not available at his working place, he will be treated as absent and recovery shall be made @ Rs 100/- per hour per person.(vii)Payment as per quoted rate shall also be deducted in addition to the penalty as specified above. (viii) Payment to employees shall be done by crossed cheque through Aadhaar linked bank account only and it shall not be less than minimum fair wages as per act in vogue. The contractor shall submit proof to Engineer-in-Charge before claiming any payment. (ix) The rates quoted by the contractor shall be deemed to be included provision of all latest labour laws/ regulations including all relevant taxes as applicable. (x) The rate quoted by the contractor shall be inclusive of life insurance for the tradesmen employed by him in case of untoward incident such as injuries fracture or casualty while on duty. (xi) Contractor shall quote not less than SMFW rates.

Supply &fix in repair 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings fixed complete to walls, ceilings or in floors of following dia (outer dia)

Supply and fix in repair MS pipe Confirming to BS EN 1255 Class M of following dia

Taking out 3 phase,415 Volt, multi stage Non clog type defective submersiblepump from any depth for repairs/servicing from sankalp sewage pump house . Dismantle the Pump Set, including replacement of unserviceable parts .Taking out burnt copper winding from stator, cleaning the casing and slots with wire brush and washing dirt with solution, realignment of crank shaft and re-winding the motor with insulated copper winding wire of existing gauge and making the winding leak proofing and taking out electric connection with suitable size of submersible copper cable up to 2 m long for submersible motor Lowering the repaired pump with cable etc complete in the well all as directed. of following capacity

(a) 15KW/20 HP

(b) 5KW/7.5 HP

(Note: Work including jointing submersible cable, re-connecting the delivery pipe lines, testing for satisfactory running and continuous flow of shall be included in quoted rate)

Disconnecting LT cables of various sizes from electric motor of capacites and decoupling from the pumping sets. Removing and taking down carefully and transporting to authorised workshop for rewinding. Strip opening and dismanting complete rotor and stator assembly. Cutting and taking out old burnt copper winding from the stator assembly andleaning the slots of stator with carbon tetra chloride solution. Material and labour for rewinding, complete stator assembly with and including super enamelled copper winding, wire of suitable gauge matching with existing. Applying the minimum two coats of insulation varnish and keeping the stator assembly in heating chamber to improve for insulation value.cleaning the slots of stator with carbon tetra chloride solution. Material and labour for rewinding, complete stator assembly with and including super enamelled copper winding, wire of suitable gauge matching with existing. Applying the minimum two coats of insulation varnish and keeping the stator assembly in heating chamber to improve for insulation value. Assembling the motor, transporting to site of work, coupled with the pumping set, alignments properly, connecting the LT cables and commissioning complete of the following capacity of Electric motors of stator with carbon tetra chloride solution. Material and labour for rewinding, complete stator assembly with and including super enamelled copper winding, wire of suitable gauge matching with existing. Applying the minimum two coats of insulation varnish and keeping the stator assembly in heating chamber to improve for insulation value. Assembling the motor, transporting to site of work, coupled with the pumping set, alignments properly, connecting the LT cables and commissioning complete of the following capacity of Electric motors. of following capacity

(a) 45KW/60 HP

(b) 22.5KW/30 HP

Taking water sample from STP and test water quality parameters include chemical, physical and biological properties and can be tested or monitored based on the desired water parameters of concern. Parameters that are frequently sampled or monitored for water quality include temperature, dissolved oxygen, pH, conductivity, OPR and turbidity from govt approved lab all as specified and directed by Engineer In Charge. Note:- Report shall be submitted alongwith contractors claim

Material and labour for attending Raw water supply complaints and rectification as mentioned below here in after

Internal complaint (in side Room) Including Flush tank Cleaning

External complaint upto 4th floor

External complaint upto 8th floor

External complaint upto 12th floor

External complaint upto 14 th floor Note :- (i) Scaffolading if any required during the progress of work the contractor shall provide the same with out any extra cost to the department the rates quoted shall be deemed inclusive of this provision (ii) Necessary complaint book shall be provided and maintained by the contractor, complaint slip shall be deposited very next day in the complaint cell of R2 Complaint Cell w/s duly signed by the occupant (iii) Rates for small fittings and parts are deemed to be included in item rate however pipes, valves, PVC connection shall be measured and paid for separately under relevent items of schedules.

Cleaning of treated water holding sump of 2 lakh ltrs capacity by dewatering/pumping out the existing soil, slit sludge by using pneumatic/ Non clog pump set after adhering all safety measures and precautions, cleaning the entire surface of bottom and side walls by wire brush and washing with the help of a pressure nozzle to remove entire deposited material complete all as specified and directed by Engineer-in-Charge.

Cleaning of raw water OHT tanks of capacity up to 2000 ltrs in existing position by mechanised pressure cleaned by Mechanical high pressure spray and steel wire brush to remove algae/dirt/foregin completely and soaking out water/dirt with a high pressure wet vaccume pump and removing spoils outside of MD land and providing sticker showing the date of cleaning complete all as specified

Cleaning of raw water OHT tanks of capacity up to 1000 ltrs in existing position by mechanised pressure cleaned by Mechanical high pressure spray and steel wire brush to remove algae/dirt/foregin completely and soaking out water/dirt with a high pressure wet vaccume pump and removing spoils outside of MD land and providing sticker showing the date of cleaning complete all as specified

S&F in repairs 2000 Ltr capacity rotational moulded (HDPE) polyethlene water storage tank (Cylinderical vertical with closed top lid cover) hoisting and fixing in position at high rise bldgs including removing existing tank disconnecing all incoming & out going connection provision of new tank fittings & connecting at existing position up to 50mm PP-R pipe connection complete all as specified and directed

S&F in repairs 1000Ltr capacity rotational moulded (HDPE) polyethlene water storage tank (Cylinderical vertical with closed top lid cover) hoisting and fixing in position at high rise bldgs including removing existing tank disconnecing all incoming & out going connection provision of new tank fittings & connecting at existing position up to 50mm PP-R pipe connection complete all as specified and directed

S & F in repair brass float valves (ISI Mark) high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s/ 25mm-455gms) Including necessary PP-R fittings such as elbow,reducer,nipple etc: for the following Size:-

20 mm bore

25 mm bore

S & F in repairs PP-R Gate valves (brass insert) with iron wheel head screwed both ends for PP-R including fittings ie union socket etc complee all as specified for following sizes :

25 mm bore

40 mm bore

50 mm bore

S & F in repairs 15 mm bore stop valves, cast copper alloy,screwed down,high pressure,with crutch or butterfly handle,screwed both ends for iron pipe or for unions all as specified and directed.

S & F in repair sluice valves , cast iron body, flanged end drilled and non rising type Brass spindle with long body, class P N 1.6, confirming to IS 14846 of 2000 including flange joint with rubber or fiber board, bolts, nuts and wahers complete including pumping out accumulated water all as specified and directed for following sizes :-

100 mm bore

80 mm bore

S& F in repair 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UVstablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings fixed complete to walls, ceilings or in floors etc.

S& F in repair 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UVstablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded PP-R plain & brass threadedpolypropylene random fittings laid in trenches. etc.

Excavation in trenches not exceeding 1.5 mtr wide not exceeding 1.5 mtr in depth and getting out in soft/loose soil all as specified.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil all as specified.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15 cm thickness (below or above ground level) and removal of debris out side MD land all as specified.

M&L cement concrete 1:2:4, type B-2 (using 40 mm graded stone aggregate) as in support of CI pipes, foundation and hardstanding finishing even and fair without using extra cement all as specified.

Removing excavated material exc 150 M but n.exc 500 M and depositing where directed all as specified.

Supply and mixing/fill following chemicals:-

Ferrous sulphate

Polyelectrolyte

Hydrate Lime

UNI-Enzyme

Bio Cluture

Calcium hypochloride

Soda Ash

Caustic Soda

Alum Non ferric.

Repair to Centrifugal pump set of capacity 60 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 30 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 7.5 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 5 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

S&F in repair and replacemnt of MCCB with thermal adjustment of 0.8 to 1In and magnetic adjustable 5 t0 10 In and Ics=100% of Icu and repacing burnout copper spreaders of suitable size including nuts and bolts and fixing to existing panel including necessary alternation to existing busbar and panel all as specfied and directed by Enginner-in-charge

MCCB of 200A , Breaking capacity 36KA,4P

MCCB of 125 A, Breaking capacity 36KA,3P

MCCB of 100A,Breaking capacity 36KA,3P

S&F in repair AC-3 type contactor with control voltage of 230V AC with integrated auxillary or Add on block contacts with 1 or 2 NO and NC including connection of control wiring to contactor and testing of starter after repairing .

Contactor rating of 125A Make L &T/Havells/C&S/Legrand

Contactor rating of 70A Make L &T/Havells/C&S/Legrand

Contactor rating of 40A Make L &T/Havells/C&S/Legrand

Earthing complete with galvanised steel earth plate electrode 60 × 60cm.× 6mm thick, buried 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 metres below normal ground level, connected to galvanised earth strip 25x4 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion

Supply/Fixing in repair/replacement of steel water tubing, galvanised, Medium grade with all fittings such as nipple, union, socket, elbow, bends, in short piece/length, including breaking the existing brick wall for replacement of corroded GI pipe in/on wall and making good the disturbed surfaces complete all as specified and directed by Engineer-in-charge.

Supply and fix in repairs in existing line, gun metal gate valve of 50 mm bore with iron wheel head screwed both ends for iron pipe including fittings i.e. union, socket etc complete all as specified.

Supply and fix in repairs in existing line, hand operated butterfly valve of pressure not less than PN-10 with complete set all as specified and directed.

50mm bore

80 mm bore

100 mm bore

150 mm bore

Shree Ayyappa Engineering