COMPREHENSIVE MAINT OF ULTRA FILTRATION TERTIARY TREATMENT PLANT SCREEN FILER PLANT FIRE FIGHTING SYSTEM ATTENDING DAY TO DAY WATER OVERFLOW LEAKAGE COMPLAINTS REPAIR MAINT OF SWT COLUMN PIPES STARTER EXTERNAL WATER SUPPLY SYSTEM AND OTHER MISC WKS

Amount

SCHEDULE A BOQ

Rectification of existing defective flanged joints with rubber or fibre gasket complete with necessary nuts, bolts and washers for 100 mm dia GI/DI/MS pipes complete all as directed. Note:- a) quoted rates are inclusive of cutting of GI/DI/MS Pipes, jointing materials and preparation of new flanged sockets and refixing the same at existing place. (b) Necessary excavation shall be measured and paid separately under respective items of BOQ

Comprehensive maintenance/ repair of Ultra filteration,Tertiary treatment plant of capacity 3000 LPH, the plant comprising of the followings:- PLC based fully automatic Ultra filteration system, suitable for maximum feed flow rate of 3.75 cum/hr and 80% recovery with 8 inch membranes - 02 Nos, Feed pump 4 cum/hr 3 phase, 1.5 HP rating, Ultra Filteration back flush centrifugal pump 25 mtr head, 50 LPM, 3 phase 1.5HP rating, Hcl dozing system with pump capacity 6 LPH single phase 0.5HP rating with auto level control and sychronised with PLC, NaOH dozing system with pump capacity 6 LPH single phase 0.5HP rating with auto level control and sychronised with PLC, NaOCl dozing system with pump capacity 6 LPH single phase 0.5HP rating with auto level control and sychronised with PLC, Instrument air line to Ultra Filteration panel 5.5 to 6.0 Kg/Sqcm, Air compressor of pressure 7 Kg/sqcm capacity 2 HP, 3 CFM with tank of capacity 160Ltrs complete with control panel board complete.

(i) The quality of water input and output shall be maintained as under:- (A) The quality of sewage treated water from STP to be supplied:- (a) Turbidity 15 NTU (b) BOD: 15 PPM (c) COD: 60PPM (d) Feed Flow rate 3.75 cum/hr

(B) The quality of treated water After tertiary Treatment:- (a) TSS : less 5 mg/Ltr (b) Turbidity -Less than1 NTU (c) BOD : Less than10mg/Ltr (d) COD : Less than 30mg/Ltr (e) Oil & Grease less than 10mg/Ltr (f) Output 3.0cum/hr

(ii) The following Daily Maitnenace to be carried out IN ultra filteration plant :- (a) Treated water (STP) chamber and foot valve should be cleaned every day to ensure that it’s not chocked . (b) Cleaning of Oil & Grease trap. (c) Routine maintenace of the pumps ie., Treated water feed pump,Chemical wash feed pump, Filtered water feed pump including greasing and lubricating . (d) Maintain disinfection liqvid in Hcl , NaOH & NaOcl dozing system. (e) Cleaning chemical Back wash & rinse simultaneously. (f) Check pre- filters and cleaned properly. (g) Check air compressor oil level & tightening of belt, If necessary replace it. (h) Check auto level sensor and cleaned properly

(iii) The following weekly maintenance to be carried out in Ultra filteration plant:- (a) Inspect chemical dozing tanks and STP treated water tank & filtered water tank. (b) Grease all bearings. (c) Grease all chain couplings through casing nipples. (d) Drain gearbox oil and replace also check holding plate bolts. (e) Check shaft for wear and alignment. (f) Check bearings for wear and tear and check holding down bolts for tightness.

(iv) The following monthly Maintenace to be carried out in Ultra filteration plant :- (a) Check motor for overheating (by touch) and remove dust etc. from air fins. (b) Grease all bearings through nipples. (c) Grease all couplings through casing nipples. (d) Check oil level in Air compressor and top up if necessary. (e) Apply light lubricating oil in small quantities to locks and hinges (f) Check all comressed air release valves should be cleaned and oiled. (g) Check and calibrate the instruments including on line monitor and submit report (h) Check dozing pump and repair/service if necessary (j) Cleaning of all chemical back wash storage tank, Ultra filteration treated water tank on periodically

(v) The following items for routine maintenance shall be provided in the plant :- (a) Hypo - 44 Ltrs per month (b) HCL - 09 Ltrs per month (c) NaOH - 15 Ltrs per month (d) Membranes - 02 Nos per year (e) Lab chemicals - 01 Lot per month (f) Safety Gadgets (Gloves, Eye Glass, Helmets, Safety Jackets) as per requirements. (g) Cleaning Chemicals - 10 Ltrs.per month

(vi) The following items shall be replaced as and when required or as directed by the Engr-in-Charge :- (a) Gaskets, Gland Packing (b) O rings (c) Drive belts for air compressor (d) Minor electrical accessories viz Indication lamps, fuses etc. (e) Blades (f) Consumables respirators etc (g) Reagents, Lubricants etc (h) Pasting materials.

Note for Item No 3 : Provide the following Technical services and the quoted rate deemed to be inclusive of the followings:- (i) The tenderer shall visit the site/ plant beforing quoting the tender.

(ii) The contractor shall made a MOU with the original manufacturer of the plant or their authorised service centre to undertake the comprehensive maintenance of Ultra Filtration Plant work within 7 days from the date of commencement of work. On this account no additional payment shall be made to the contractor by the department. The copy of the MOU shall be submitted to GE.

(iii) The comprehensive maintenance of filtration plant will be carried out through the OEM's personnel under the supervision of contractor and the Engineer-in-Charge. The OEM shall be responsible for all technical support for comprehensive maintenance and shall also be responsible for performance of the plant in terms of outlet parameters mentioned here-in-before.

(iv) OEM or their authorised service centre shall employ skilled and experienced one technician having sound knowledge in the Filtration Plant to operate the plant, carryout water analysis checks through approved Laboratory and monitor the performance of the pant on a regular basis, interpret the results and suggest remedial measures in case of major deviations and one person for daily maintenance and cleaning of the plant

(v) Visits of service Engineer of OEM at least once in every month and during break down or when urgently required for the Inspection, servicing repair, rectification of problem and submission of report.

(vi) The contractor shall be fully responsible for maintaining the plant in operational condition in consultation with the Engineer-in-Charge.

(vii) The cost of supply and replacement of worn out/ defective equipments, each and every type of repair, renewals, regular servicing for efficient and smooth functioning of plant and connected equipment/ items shall be deemed to be included in the unit quoted rates of BOQ.

(viii) Repair/ replacement of any equipment/ machinery or part thereof provided under this contract shall be got done only from the manufacturer's authorised dealer/ OEM and record thereof shall be maintained.

(ix) The contractor has to provide all consumable spares, oil & lubricants for greasing of various equipments, chemicals, consumables for electrical and mechanical plant & machinery.

(x) One month's consumables and required spares shall always be kept at site in advance.

(xi) Major repairs/ overhauling etc. shall be notified to the GE immediately on occurrence. The cost of each part/ equipment replaced shall be deemed to be included in the unit rates quoted by the contractor. The rates quoted for item shall be deemed to be included for all materials and labour reqd for comprehensive maintenance including repair/ replacement of all the component equipment for keeping the plant in operational condition.

(xii) Water Sample Analysis :- The quality sewage treated water supplied to tertiary filter and the quality of treated water after screen filter of COD, BOD, TSS, Turbidity, oil & Grease on monthly once tested in Approved Lab & test report submitted to Engineer-in-Charge.

(xiii) Provide periodic monthly summary reports to Engineer-in-Charge highlighting the performance, trends, identifying the problem areas and suggestions for improvement.

(xiv) Surface dressing & removing of accumulated earth of any width and depth up to 15 cm around 3 mtrs radious cleaning/ cutting the grass around the installation and removing the grass waster to outside MD.

(xv) Repair to system in case of break down (due to normal wear & tear) shall be rectified by the contractor within 24 hrs. In case of failure noticed more than 24 hrs, recovery shall be effected @ Rs. 500/- per hour beyond 24 hrs.

Dismantling and taking out high pressure single head chemical dozing system from plant room, dismantle dozing pump, preparation and service FRP tanks of capacity upto 170 ltrs, strainers and other parts complete, de-scaling the FRP tanks by pressure washing, scrubbing, etc servicing complete plant including re-assembling and replacing the following spares for Make: Model No VST 1006 of Varima

Lead tubing as per manufacturer's design

FRP lid for preparatiion tank 170 ltrs as per manufacturer's design

FRP lid for service tank 100 ltrs as per manufacturer's design

Shaft and blade assembly as per manufacturer's design

Supply only superior quality Sodium hypo chlorite solution with chlorine concentration value 4-6% contained in plastic can of 50 Ltrs .

Cleaning of Semi UG sump of 30000 gallon capacity by involving of the followings 09 (NINE) stage of cleaning process complete all as specified and directed (i) De-watering by high pressure submersible pump all complete (ii) Removal of sludge from sump (iii) Cleaning of walls, floors, ceiling etc by high pressure jet pump 80-180 bar pressure all complete (iv) Removing dirt and sludge by vacuum pump (v) Anti- Bacterial Tratment of inside of tank which is effective against all pathogens all complete. (vi) Sterilization ofthe tank atomosphere by UV radiation inside of the tank. (vii) Applying one coat of white wash internaL surfaces. (viii) Replace nylon net for vent pipes & man hole cover (ix) Writing letter in bold with white paint on black colour back ground such as sump number, capacity, cleaned on Date & Due on Date etc. Location - ATC bldg

Note for item No. 32 :- The unit quoted rate is deem to be included for the following :- (i) The contractor shall arrange dewatering pump of suitable capacity and mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the unit quoted rate is inclusive of rent/hiring charges complete. (ii) After cleaning filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (iii) Material removed from the tank shall be disposed off at out side MD land. (iv) Tank shall be made available for cleaning for a period of 8 hours only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 500/- per day.

Taking out burnt stator winding of diesel engine set 60 to 83 HP capacity and rewinding of same with super enameled copper winding of proper gauge and amount of highly insulated copper wire as existing and testing complete all as specified and directed by Engineer-in-Charge

Cleaning of UG open static Water Tank (SWT) of the following capacities by involving of the followings 07 (Seven) stage of cleaning process complete all as specified and directed (i) De-watering by high pressure submersible pump all complete (ii) Removal of sludge/mud/slit/sand from sump and disposal out side MD land (iii) Cleaning of walls, floors, ceiling etc by high pressure jet pump 80-180 bar pressure all complete (iv) Removing dirt and sludge by vacuum pump (v) Applying one coat of white wash internal surfaces. (vi) Replacenylon net for vent pipes & man hole cover (vii) Writing letter in bold with white paint on black colour back ground such as sump number, capacity, cleaned on Date & Due on Date etc Note : The contractor shall arrange mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the unit quoted rate is inclusive of rent/hiring charges complete.

15000 Gallons capacity, Approximatly Inner diameter 19 Feets to 20 Feets and outer dia 22 Feet to 23 feet

10000 Gallons capacity, Approximatly Inner diameter 16 Feets to 17 Feets and outer dia 18 Feet to 19 feet

Note for Item No 35 to 37 :- (a) Dewatering pump of suitable capacity shall be arranged by the contractor. (b) Material removed from the UG sumps/OHT's shall be deposited off at a distance of 50 mtrs away from. (c) UG sumps/OHT's shall be made available for cleaning for a period of 08 hours only. (d) Contractor has to arrange sufficient labour/T&P to complete the job with in the given period only

Attending day to day water supply service related complaints like choking of rising main pipes of buildings, blockage in control valves/ float valves/ pipe fittings, etc, applying necessary engineering efforts like dismantle of pipes and fittings to clean and remove blocking objects, descaling of pipes, re-fixing of pipes on wall, etc to restore the proper flow of water to service tanks all as specified and directed by Engineer-in-Charge.

Note for item No 39 :- (a) The contractor has to attend above mentioned job in any location of entire domestic and tech area of Air Force Stn Sulur.

(b) The service tanks are positioned on roof top of multi storied buildings upto four storey. Contractor is responsible to ensure that the labour employed should be equipped with safety items like industrial helmet, safety belt, extensible ladder of 40 feet length, plumbing and cuttings tools, etc.

(c) The cost of rethreading of GI pipes of 25mm dia and adding of new GI nipple of suitable length after rethreading is deemed to be included in the quoted rate.

(d) Due to shortage of water in the station, the repair work and testing required under this item need to be carried out during water supply distribution hours i.e. 5:30 AM to 7:30 AM. Nothing extra shall be permitted in this regard.

(e) The cost of repair to the damages of cemented surfaces/ external finishes/ metal clamps of rising pipes are also deemed to be included in the quoted rate.

(f) In case of any delay in attending the complaint more than 6 hrs after handing over routine/urgent complaints, the contractor shall be liable to pay the penalty as described in penalty clause given here as under.

(g) If the delay is more then 06 hrs period and the GE is not satisfied with the reason for delay then penalty at the rate of Rs 100/- per job shall be deducted from the dues of the contractor. Please note that this penalty is exclusively other then the condition 56 of IAFW - 2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt.

(j) The decision of the Accepting Officer in this regard shall be final and binding.

Ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and pipe and fixed for 20 mm dia bore and including taking out unserviceable ball valves complete all as specified and directed.

PVC water storage tank Nipple of 25mm bore with suitable check nut for inlet/outlet connection including taking down of existing one all as directed.

PVC water storage tank cover suitable for 500 to 1000 ltrs capacity tank with locking arrangement complete including taking down of existing one all as specified and directed

Rotational moulded polythene water storage tank of 500 Ltrs capacity (three layer white colour) cylinderical vertical with closed top including 3 Nos GI check nuts and tank nipple of 25mm bore for inlet and outlet, 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

PCC (1:3:6) type C1 using 20 mm graded stone aggregate as in base foundation for the pipe lines including one coat of white wash and necessary form work complete all as specified. Note:- Quoted rates is inclusive of removing the damaged PCC base foundation, levelling surface as per direction of EIC complete.

Cutting and removing existing rusted and damaged OH tanks hand rails with stand posts and material and Labour fabricate for Compound girders and stanchions, lattice girders, aerial masts, staging of water tank and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc with Fe 410 -W (Gde- E- 250), with square /round or any shape and sizes of MS pipe including two coats of synthetic enamel painting over a coat of red oxide, with scuffolding complete all as specified and directed.

Cleaning of valve pit chamber for sluice/gate valve of 50/80/100/150/200/ size by removing mud/ grass/ sludge/ other waste materials from the chamber and from surroundings upto 1mtr distance, carryout petty cement repairs with cement mortar 1:4, apply one coat of white wash on cemented surfaces and one coate of synthetic paint on steel surfaces complete to make an operator friendly valve chamber complete as specified and directed. Note :- Periodicity and locations of valve chambers will be given as per requirement by the Engineer-in-Charge.

Opening of existing sluice valve of 200mm bore by dismantling from existing water line and opening of gland cover taking out with spindle with check nut of stainless steel & refixing the same after servicing, greasing including replacement of rubber packing, nuts & bolts, glands etc and to refixing on the same line complete all as specified and directed Note: Any new parts like stainless steel Spindle with check nuts,Gland plate of required size shall be measured and paid separately under respective items

Opening of existing sluice valve of 150mm bore by dismantling from existing water line and opening of gland cover taking out with spindle with check nut of stainless steel & refixing the same after servicing, greasing including replacement of rubber packing, nuts & bolts, glands etc and to refixing on the same line complete all as specified and directed Note: Any new parts like stainless steel Spindle with check nuts,Gland plate of required size shall be measured and paid separately under respective items

Supply only 200 mm bore stainless steel spindle with check nut, gland plate complete all as specified and directed.

Supply only 150 mm bore stainless steel spindle with check nut, gland plate complete all as specified and directed.

Rectification of existing defective flanged joints with rubber or fibre gasket complete with necessary nuts, bolts and washers for 80 mm dia GI/DI/MS pipes complete all as directed. Note:- a) quoted rates are inclusive of cutting of GI/DI/MS Pipes, jointing materials and preparation of new flanged sockets and refixing the same at existing place. (b) Necessary excavation shall be measured and paid separately under respective items of BOQ

Supply of calcium based high strength chlorination chemical for water in granular form chlorine concentration level having 65%-70% Chlorine content packed in 45 Kg capacity in factory sealed HDPE Container superior quality suitable for treatment of drinking water complete all as specified and directed Make : Declibac /Potter and watts/Purichlor/ Sree Rayalseema Hi strength Hypo Ltd or any other E-in-C's approved make.

Note for item No 60 :- (i) Approval of chemical (Calcium hypochlorine) will be given after verification of test certifiate of chemical of various manufacture and other factor like chemical and safety and health hazard aspect of usage of chlororonation. (ii) The branch/make of the chlorination of chemical must be sealed in production and certified by Govt laboratory confirming compliance of specification suitable for dring water with a declaration from the laboratory that from the technical strength, stability, health safety and operation point of view this product is used for drinking water applications for consumption by humans and the brand.make of calcium hypochorite is suitable for drinking water chlorination and its sample has been tested by Govt Laboratory.

MPCB, TP 100 Amps with suitable wiring for stater control panel including taking out unserviceable worn out MPCB complete all as specified and directed. MAKE : Larsen & Toubro, Schneider , ABB

Digital multifunctional meter for Volts, Amperes, Frequency 415 Volts with connections including taking down existing one complete all as specified and directed.

Single phase preventer with suitable wiring for stater control panel including taking out unserviceable worn out single phase preventer complete all as specified and directed.

Power contactors 3 pole, AC 3 phase 32 Amps,with aux contacts 2 NO+2NC complete including taking down existing oneall as specified and directed. MAKE : SCHNIDER/ABB/ L&T

DOL starter suitable for upto 5 HP, single phase 240V, 10-40 Amps motor pumping set including replacing the unserviceable wiring kit complete including taking down existing one all as specified and directed. Make : L&T, C&S, BCH, Havells

Submersible pump Controller 1HP to 3HP, Relay 13-22 A Range, in sheet steel enclosure, Type MR-G2 with dual meter (Ammeter and voltmetre) Version 3 Phase complete including taking out old all as specified and directed by Engineer-in-Charge.

S&F in replacement, multi stranded, PVC insulated and sheathed, unarmoured 4 sqmm, 3 core copper conductor cable, 1100 volts, with copper conductor, ISI marked, IS-1554/ IS-649 for starter to motor connector block with connections (lugs, nuts, bolts, washers) complete all as specified and as directed. Make : Havells/ Plaza/ Polycab

DI fittings Bend,(any type ,radius and angle) tapers any type (straight, bend,increasing,decreasing or double socket etc), Tee pieces, connection pieces, collers, caps and plugs complete all as specified and directed

Ductile Iron Pressure Pipes, Centrifugally Cast [Spun], Class "K-9" for 100mm bore with Socket and Spigot ends conforming to IS - 8329 in standard lengths suitable for Push-On Rubber Gasket Jointing with inside Cement Mortar Lining and Black Bitumen external coating including taking down any description and any size of pipe complete all as specified and as directed. Note : Excavation earth work and DI special shall be measured separately.

Taking out silt, liquid water sludge in solid/semi solid state / pumping out all mud sewage water from collection sump of size 5 M dia and 8 mtrs depth /Manholes STP tanks of any capacity and size and removing the same using truck mounted honey sucker of capacity minimum 4 cum and to dispose off the sludge to in low lying area at any distance during Sunday and holiday as per requirement, depositing the sludge in low laying area with covering by earth over it and leaving the collection sump clean etc. complete all as specified and directed.

Note for item No 71 :- The tendere shall take into consideration for following points while quoting his rate for this item and the unite rate is deemed be included for :- (i) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground leve around collection sump. Useful material shall be stacked.

(ii) De-watering by high presure submersible pump all complete.

(iii) Removal of sludge & sand from inside the tank scrubbing and washing side walls and bottom with bleaching powder solution and making surface free from any fungus, deposited stains using wire brush filling of cavities inside of tank with CM 1:2.

(iv) cleaning of walls , flooring and ceiling with special mechanized high pressure jet machines by high pressure jet pum 80-180 bar pressure , which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains.

(v) Anti-Bacterial Treatment of Inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water.

(vi) Cleaing/ above operations should be executed by trained workers and technicians.

(vii) Cost of T&P like rods, bamboos, gum shoes and hand gloves etc complete.

(viii) Driver and operator must be in possession of a valid licence and confirm the serviceability of the Truck.

(ix) Removal of blockage of sewage lines up to one metre from collection sump including manholes by using necessary tools/ mechanically tools or manually such as passing rope knots, bamboo kamti and disc of required size including safety measures such as test for gas etc. before flushing the pipe well with water after removal of blockage of pipe complete all as specified and directed.

(x) Tank shall be made available for cleaning for a period of 8 hours only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 500/- per day.

Disconnecting the delivery pipe line of submersible pump sets of any capacity from water mains to take out by lifting column pipe of 50mm dia alongwith submersible cable and pump set from shallow well of any depth for servicing of submersible pump sets of any capacity at site, re-assembling the column pipe and re-connection of submersible cable with pump set and lowering in the shallow/open well, testing and commissioning all as specified and directed. Note:- (a) The cost of tools and equipments reqd for lifting/ lowering of pipes and pumps are deemed to be incl in the quoted rate.

Removing of acumulated earth of any width and depth up to 30 cm. cleaning/cutting the grass and removing the grass waste to outside MD land. Note :- The unit rate is deemed to be included for the following :- (a) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (b) Cutting the grass/falling of trees shall include digging out roots up to 60 cm below the ground level or 14 cm below the formation level, whichever is lower. All holes and hollows formed in the ground digging out of roots shalll be carefully filled up with moorum/red bajri well rammed and levelled.

Supply and lay Unplasticised PVC pipes 50 mm dia of pressure rating 10 Kgf/cm2 laid in trench with fittings (specials) and fixtures including disconnecting and taking outold unserviceable pipe with specials complete all as specified and directed.

Supply and fix PVC butterfly Valve, 50mm dia with gaskets, nut, washers and bolts including disconnecting and taking out unserviceable valve complete all as specified and directed

Supply and fixing water sprinklar 3 mtr radius, made of brass with tripod stand post including supporting accessories and taking out unserviceable sprinklar systems complete all as specified and directed

Rotational moulded polythene water storage tank of 1000 Ltrs capacity (three layer white colour) cylinderical vertical with closed top including 3 Nos GI check nuts and tank nipple of 25mm bore for inlet and outlet, 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

Ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and pipe and fixed for 25 mm dia bore and including taking out unserviceable ball valves complete all as specified and directed.

Preparation of surfaces of sluice valve by brooming down or steel wire brushing scrapping down, smoke shoots moulds, mass efforescent salt, treating oil and greasy spots etc and painting two coats of synthetic enamel paint of approved shade over a coat of red oxide primer for sluice valve 150 mm complete including removing existing paint all as specified and directed.

Comprehensive maintenance/repair of Fully automatic screen filter plant of capacity 4 Cum/day, The Plant comprises of the following (a) Raw water transfer pump of capacity 50 LPM,1.5HP,3 mtr head single phase 230 volts-01 No, (b) Automatic Electronic dozing pump, diapharam type 5 LPH, 230 Volts single phase- 01 No, (c) Micron filter 5-10 Micron, Disposable cartriage 50 LPM suitable for 2.5 Kg/Sqcm operating pressure-02 Nos, (d) High pressure pump 20 LPM, 3 HP 3 phase operating pressure 10-12 Kg/Sqcm- 01 No (e) Screen filter 8" dia and 40" length, working pressure 280 PSI-02 Nos alongwith connected electric control panel, pressure Gauges,Pressure Limit switches,Flow meters, Delivery pump open well submersible type 3 HP, 3 Phase, 415 Volts, 20 mtr head, 30LPM with sunction/delivery UPVC pipe line complete .

(i) The quality of water input and output shall be maintained as under:- (A) The quality of water to be supplied:- (a) TDS-1500PPM (Max) (b) Turbidity - 1NTU or Less (c) Temparature less than 40 degree centrigrade (d) Very lesser odour (e) Total Hardness less than 650PPM

(B) The quality of treated water After screen filter:- (a) TDS less than 100PPM (b) Turbidity -Nil (c) Colour : Nil (d) Odour :Nil (e) Total Hardness less than50PPM (f) pH + 7 or - 0.5

(ii) The following Daily Maitnenace to be carried out screen filteration plant :- (a) Treated water tanks should be cleaned every day to ensure that it’s not choked. (b) Check screen filters and micron filter. (c) Pump should be checked and routine maintenace including greasing and lubricating ie., Raw water feed pump,Automatic Electronic dosing pump, High pressure pump. (d) Maintain disinfection in dozing system. (e) Cleaning sand filter back wash & rinse simultaneously. (f) Check pre- filters & cleaned properly. (g) Check auto level sensor and cleaned properly

(iii) Screen filteration system is inspected weekly and the following points attended to :- (a) Inspect Inlet Tank/ Entry to system for blockages, plastics etc and remove. (b) Grease all bearings. (c) Check holding plate bolts. (d) Check shaft for wear and alignment. (e) Check bearings for wear and tear and check holding down bolts for tightness.

(iv) The following monthly Maintenace to be carried out in screen filteration plant :- (a) Check motor for overheating (by touch) and remove dust etc. from air fins. (b) Grease all bearings through nipples. (c) Grease all couplings through casing nipples. (d) Check oil level in compressor and top up if necessary. (e) Apply light lubricating oil in small quantities to locks and hinges (f) Check all screen filters should be cleaned and oiled. (g) Preapring and submitting monthly report on performance of the plant. (h) Check and calibrate the instruments including on line monitor and submit report (j) Check dozing pump and repair/service if necessary (k) Cleaning of back wash storage tank, screen filter treated water tank on periodically

(v) The following items for routine maintenance shall be provided in the plant :- (a) Antiscalant - 10 Ltrs per month (b) Catridges - 02 Nos per month (c) Cleaning Chemical- 05Ltrs per month (d) Membranes - 01 No per year (e) Lab chemicals/SDI - 01 Lot per month (f) Safety Gadgets (Gloves, Eye Glass, Helmets,Safety Jockets)

(vi) The following items shall be replaced as and when required or as directed by the Engr-in-Charge :- (a) Gaskets, Gland Packing (b) O rings (c) Minor electrical accessories viz Indication lamps, fuses etc. (d) Consumables respirators etc (e) Reagents, Lubricants etc (f) Pasting materials. (g) Limit switch

Note for item No 90 to 97 : The tenderer shall take into consideration the following points while quoting rate for this item and the unit rate is deemed to be included for:-

(i) Contractor shall made a MOU with OEM or their authorized service Centre to undertake the comprehensive maintenance work of SCREEN FILTER PLANT within 7 days from the date commencement of work and copy of the MOU shall be submitted to GE.

(ii) OEM or their authorised service centre shall employ one technician having sound knowledge in the screen filtration plant to operate the plant, carry out water analysis checks through Laboratory and monitor the performance of the plant on a regular basis, interpret the results and suggest remedial measures in case of major deviations and one person for daily maintenance and cleaning of the plant.

(iii) Provide periodic monthly summary reports to Engineer-in-Charge highlighting the performance, trends, identifying the problem areas and suggestions for improvement.

(iv) Visits of Service Engineer of OEM at least once in every month and during break down or when urgently required for the Inspection, servicing repair, rectification of problem and submission of report.

(v) Surface dressing & removing of accumulated earth of any width and depth upto 15cm cleaning/ cutting the grass around the installation and removing the grass waste to outside MD land.

(vi) Water Sample Analysis :- Water samples collected from treated and raw source and same to be monthly twice tested in Approval Lab & test report submitted to Engineer-in-Charge and interpret the results and suggest remedial measures in case of major deviations.

Rising/down pipe of 150mm DI pipe, K-9 with flanges for fixing as rising/ down/wash out pipes for over head water reservoir upto 18mtr elevation including arragement of scafolding and other lifting equipments, repairs to damaged surfaces to match with existing specifications and removal of old corroded pipes complete all as specified and directed.

Construction of Valve Chamber of size 600mmx 600mmx 600mm (internal) internal size suitable for Sluice Valve, with 150 mm thick PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 200 mm thick Brickwork with old size Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises complete all as specified.

110 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 11 (PN 10) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note for item No 107 :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

110 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Supply only 110 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately

Taking down defective centrifugal pump set 60 HP to 83 HP capacity by disconnecting the pump from motor after unscrewing nuts/ bolts of coupling, foundation, suction pipe delivery pipes and shifting of pump to workshop for repair/ servicing, comprising strip opening of pump, replacement of any defective parts, carrying out necessary lathe work, re-assembling and shifting from workshop to site, re-installation at location as directed by Engr-in-Charge, testing on full load capacity at least for 8 hrs, complete all as specified and as directed. (Supply of spare parts shall be measured and paid for separately under respective items here-in-after). Make of Pump : Kirloskar Note :- (a) The spares shall be measured and paid seperately in the relevent items given below. (b) Cost of labour for replacement of spares and transportation are deemed to be incl in the quoted rate. (c) The pumpset shall be spared for one week for repair from the date of complaint given by AGE/ JE E/M regarding breakdown. The Contractor is responsible for making alternate arrangement of pump set in case of time required more than one week. (d) In case services affected due to delay in repair of pump set, a penalty of Rs 1000 per day will be levied from the contractor. (e) Please note that this penalty is exclusively other than the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract. (f) The decision of the Accepting Officer in this regard shall be final and binding.

Supply only Ball bearing suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed. Make : Tata/SKF/NBC

Supply only coupling bolt with nuts suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only coupling Rubber Bush suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only split casing gaskets suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only shaft sleeves suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only Air cock grease nipple suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Remetaling of shaft, turning, grinding as per the required size and polishing including provision of neck rings of impellers suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only water seal suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply only bronze impeller suitable for 60 HP to 83 HP capacity motor pump as per manufacturer's design complete all as specified and as directed.

Supply and fix, sluice valve with cast iron body and gun metal/steel spindle and hand operated iron wheel, both ends flanged and drilled including nuts, bolts, washers and gaskets, class PN 1.6, for 100mm dia bore pipe, including disconnecting, taking out old and removal, complete all as specified and directed.

Drain out existing contaminated water from open well/ dug shallow well of size 11 mtr x 11 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

Drain out existing contaminated water from open well/ dug shallow well of size 9 mtr x 4 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

Drain out existing contaminated water from open well/ dug shallow well of size 20 mtr x 10 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces and bottom surface of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

Drain out existing contaminated water from open well/ dug shallow well of size 7 mtr x 3 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

Drain out existing contaminated water from open well/ dug shallow well of size 4 mtr x 3 mtr depth upto 20 to 35 mtr by pumping with the help of diesel driven pump set of not less than 20 HP and pipe complete, taking out of waste materials/ sludge, loose soil from bottom surface of well upto 2 to 3 mtr depth with the help of lifting trolley and further digging and getting out soil upto 1 mtr depth of bottom surface of well, removing grass and vegetation from inner walls of well including disinfection with high power sodium hypo chlorite liquid of not less than 60% chlorine concentration to disinfect all pathogens and coliform organisms from the wall surfaces of well to make a safe and clean spring in the well complete all as specified and directed by the Engineer-in-Charge.

Note for item No 124 to 128 :- The tenderer shall take into consideration following points while quoting his rate for these items and the unit is rate deemed to be included for :-

(i) The above mentioned job to be done in restricted technical area of Air Force Stn Sulur. The tenderer are advised to visit the site before quoting the tender. On account of security reason no compensation or extra shall be admissible due to any misunderstanding or loss of man-hours.

(ii) Due to acute shortage of water, open wells will be handed over to carry out the job in phase manner by Engineer-in-Charge throughout the currency of the contract.

(iii) The contractor shall be provide dewatering pump of suitable capacity and mobile generator for operation of dewatering by high pressure submersible pump (or) Diesel driven high pressure pump and the rate quoted rate is inclusive of rent/hiring charge complete.

(iv) An necessary T&P to ensure safely of labours like safety jackets, ropes, nets, helmets, gumboots etc required will be the responsibility of the contractor.

(v) The potability of water is to be checked after filling fresh yield after cleaning and if the result is found not within the stipulated range, the cleaning and disinfection of well is to be repeated by the contractor without claiming any extra cost from the deptt.

(vi) Charges for water testing will be measured and paid seperately under respective item.

(vii) Material removed from the tank shall be disposed off at out side MD land.

(viii) Open well/ Dug Shallow well shall be made available for cleaning for a period of 2 days only and contractor has to arrange sufficient labour/ T&P to complete the job with the given period only. or otherwise penality shall be imposed @ Rs 2000/- per day.

(ix) Please note that this penalty is exclusively other than the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract.

(x) The decision of the Accepting Officer in this regard shall be final and binding.

(xi) The unit rate is deemed to be included the cost of removing vegetaion/ grass/ trimming of tree branches etc from atleast 5 mtr surrounding of well and pumping room.

Arrangement of Chemical and bacteriological analysis of drinking water by collecting samples from different sources like UG sumps/ user end taps/ bore wells/ open wells/ etc located in 12 km periphery, collection of samples in sterrilized laboratory bottles/ cans, transportation to authorised Govt laboratory to deposit the samples in stippulated time, including payment of fees, collection and submit of reports to the Engineer-in-Charge complete all as directed.

Note for item No 141 :- (a) Cost of transportations for collection of sterrilized bottles from laboratory, deposition of collected samples in stipulated time, report collectiion after completion of tests, payment of fees to the laboratory for each sample, etc are deemed to be included in the quoted rate. (b) The rate quoted is considered to be for each sample. (c) Sample from different sources to be taken as per time schedule directed by Engineer-in-Charge throughout the currency of the contract. (d) Payment will be made after submission of report from authorised Govt laboratroy only.

Supply and lay UPVC pipe class “SCH 40” 100 mm dia, conforming to IS 13592 with all fittings (specials) and fixtures including disconnecting and taking out old unserviceable pipe with specials complete all as specified and directed.

Supply and fix UPVC butterfly valve of 100mm bore with all fixing accessories, gaskets nuts, bolts and washers and including disconnecting and taking out unserviceable valve complete all as specified and directed.

Supply and fix UPVC Non Return Valve (NRV) of 100mm dia with all fixing accessories, gaskets nuts, bolts and washers and including disconnecting and taking out unserviceable valve complete all as specified and directed.

Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, suitable for 150 mm dia pipes, confirming to IS - 14846, Class PN -1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete including taking down existing UNSV sluice Valve all as specified and as directed.

Power contactors 3 pole, AC 3 phase 40 Amps,with aux contacts 2 NO+2NC complete including taking down existing one all as specified and directed. MAKE : SCHNIDER/ABB/ LEGRAND

S&F in replacement, multi stranded, PVC insulated and sheathed, unarmoured 25 sqmm, 3 core copper conductor cable, 1100 volts, with copper conductor, ISI marked, IS-1554/ IS-649 for starter to motor connector block with connections (lugs, nuts, bolts, washers) complete all as specified and as directed. Make : Havells/ Plaza/ Polycab

Supply, install, testing and commissioning of outdoor type Factory fabricated motor starter panel suitable for 3 phase 415V, 50Hz system made out of CRCA sheet with suitable neoprene rubber gasket to make it completely, dust and vermin proof, front openable type alongwith locking arrangement having angle iron base frame and legs of suitable size, PCC (1:3:6) bedding for grouting of base including dismantling and taking out old unserviceable panel, complete all as specified and directed. The panel shall comprise the following accessories and specifications :- (a) MCCB 4 pole, 32 Amps, 16 KA - 01 No (Incoming) (b) Star-delta starter suitable for 10 HP submersible motor pump set incl timer- 01 Set (c) Motor protection relay - 01 Set (d) Single phase preventor - 01 Set (e) Phase indicating LED lamps RYB - 01 Set (f) Panel mounted multifunction meter including CTs of suitable ratio - 01 Set (g) ON/ OFF push button alongwith indication light - 01 Set (h) Electrolytic high conductivity insulated copper bus bar of suitable capacity - 01 Set (j) Complete control wiring of the panel (k) Earthing terminals - 02 Nos

MPCB, TP 32 Amps with suitable wiring for stater control panel including taking out unserviceable worn out MPCB complete all as specified and directed. MAKE : Larsen & Toubro, Schneider , ABB

3 pole thermal over load relay AC 3 phase suitable for direct mounting on power contactors up to 42 Amps complete including taking down existing one all as specified and directed MAKE : SCHNIDER/ABB/ L&T

Power contactor 3 pole, AC 3 phase 25 Amps,with aux contacts 2 NO+2NC complete including taking down existing one all as specified and directed. MAKE : SCHNIDER/ABB/ LEGRAND

Pressure pump of capacity 1HP 240 volt 50 HZ, with 24 Ltr air tank including taking down existing one and fixing accessories complete all as specified and directed.Make : Grund Fos, everest, KSB, Crompton

Construction of Valve Chamber of size 1000 X 1000 X 1000 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 230 mm thick Brickwork with old size Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises complete all as specified.

90 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note for item No 155 :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

90 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Supply only 90 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road, excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately

Butterfly valves of 150mm bore including joints with rubber gasket and jointing materials bolts, nuts, washers, including taking out existing unserviceable butterfly valve complete all as specified and directed

Opening of existing sluice valve of 100mm bore by dismantling from existing water line and opening of gland cover taking out with spindle with check nut of stainless steel & refixing the same after servicing, greasing including replacement of rubber packing, nuts & bolts, glands etc and to refixing on the same line complete all as specified and directed Note: Any new parts like stainless steel Spindle with check nuts,Gland plate of required size shall be measured and paid separately under respective items

Supply only 100 mm bore stainless steel spindle with check nut, gland plate complete all as specified and directed.

Comprehensive maintenance of firefighting system comprising of the following accessories :- (a) Fire pump of capacity 120 HP/ 90 KW, 3ph, 415 volts - 01 No (b) Jockey pump 15 HP/ 10.50 KW, 3ph, 415 volts - 01 No (c) Diesel driven pump 149 HP/ 110 KW, 170 Cum/Hr discharge (d) Indoor floor mounted electric panel board with switch gears and accessories (e) Internal Hydrant system consisting hydrant valve of oblique pattern, steel cabinet of size 1300x900 mm consisting 2 x RRL hose real 15 mtr, 1 x Gun metal branch pipe short length, 1 x CP hose real of 36 mtr with shut off valve - 50 Nos (f) Fire pipes of ERW MS of sizes upto 250mm dia with control valves and NRVs, pressure gauges, etc - as installed (g) 2 Way fire brigade inlet connectioin - 16 Nos Location – LCA Premises

Note for item No 164 :- (a) (i) The contractor shall make AMC contract with the original manufacturer or authorised reputed service provider of firefighting systems and arrange their visit periodically as specified in the schedeule. (ii) The repairs/maintenance shall be carried out through the original manufacturers or authorised reputed service provider of fire fighting system only. (b) Checking oil level in diesel engine, top up if necessary and rectify leakages in system is the responsibility of the contractor. (c) Tightening of nut and bolts. (d) Checking of all electrical connections for the inproper tightness incl checking of charging alternator and battery clamps. (e) Supply and greasing in all grease points. (f) Checking all fire hydrants and ensure smooth function, if found leaking of water arrest the leakages. (g) Checking all pumps glands and if required to replace the gland packing rope. (h) Check all motors for its proper function, if any major defect it should be informed to Engr-in-charge in writing. (i) Test run of complete system is to be carried out once in a month in presence of MES & Air Force reps. (j) Check all pump pressure and maintain required pressure. (k) The rate quoted shall be deemed to include for carried out all repairs to fire fighting system noticed during the period by providing materials and labour. (l) Contractor is responsible to ensure presence of required water pressure in the system always as directed by the Engineer-in-Charge. (m) The hydrants are installed in scattered locations about 3 sqkm area, nothing extra will be allowed in this respect. (n) The contractor is liable to arrange the AMC team in any time on emergency.

Labour for pressure testing of existing 150/80/50 mm DI/MS fire main system , identifying for leakages for rectifications including replacement of gland packing of sluice valves, rubber insertion packing, nut, bolts etc of flanged joints/ defective flanges etc complete for making the system leak proof complete all directed by Engineer-in-charge. Location :- SRE Bldg, ATC Bldg Note: (a) The rate quoted is deemed to be inclusive of T&P required such as air compressor etc for pressure testing (b) Earthwork, DI/MS pipe & specials required for rectiifcation, if any, shall be measured and paid separately under relevant items BOQ. (c) The pressure testing procedure of fire fighting system shall be done as per manufacturer's recommendations all as specified and directed.

Taking down existing fire fighting pipe line from the existing PCC pillar without any damage, for repair/ construct the new PCC pedastals, after completing PCC work refixing the same fire fighting pipe lines on PCC pedastals complete all as specified directed by Engineer-in-charge. Note :-(i) Quoted rates are inclusive of cutting/welding of MS pipes, and replacement of nut & bolts, rubber gaskets and necessary accessories complete. (ii) PCC work, excavation, removing of surplus soil shall be measured and paid separately.

Supply & install in replacement CEASEFIRE Clean Agent Based Stand alone automated (Modular) Fire Suppression systems (HCFC 123) - 5 Kg MS SP Red. SPECIFICATION : (a) Capacity - 5 Kg. (b) Gross weight - 7.7 Kg. (c) Empty weight - 2.7 Kg. (d) Can Height - 264mm. (e) Diameter - 240mm. (f) Discharge time - Min 8 secs. (g) Discharge mechanism - Automatic (h) Applicable of class A, B, C and electrically started fire. (j) Can construction - Deep drawn & CO2 Mig welded. (k) Valve construction - Forging & Machining. (l) Internal coating of Can - Epoxy Powder Coating (m) External coating of Can Epoxy Polyster Powder coating. (n) Tests - Helium Leak Detection. (o) Sheet metal thickness -1.60mm (p) Warranty - 06 year.

Complete inspection, servicing, cleaning, oiling, greasing of following pumps/ valves/ connections complete with electrical/ engine, Diesel engine set 68 HP to 83 HP capacity making complete system functional including drainout used oil & replace Lub oil 20 W40 upto mark level, replace primary and secondary fuel filter element and Lub oil filter element of suitable size, replacement of old silenser suction bent pipe, head cleaning, tapet setting complete all as specified and directed by Engineer-in-Charge. Note :- Complete inspection, servicing, cleaning, oiling and greasing and above mentioned works of each item will be paid and measured separately as per the requirement at site here-in-after from item No 170 to 173.

Jockey Pump not less than 10 HP

Diesel Pump alongwith DG Sets

Main Pump of capacity not less than 60 HP

Terrace Pump centrifugal type of 10 HP capacity

Excavation in trenches not exe 1.5m wide and not exc 1.5 mtr depth for laying cable, pipes etc and getting out in hard/ dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in hard and dense soil.

Removing excavated materials not exceeding 50m distance and depositing where directed at level not exceeding 1.5 m above the starting point

Riddling Sand obtained from excavation for cable protection 8cm under the cable and 15cm above the cable in trench and get the thick layer of 18cm after ramming. Note :-The rate is deemed to be included for in case sufficient sand not obtained from excavation, the required additional qty obtain from out side land as directed by the Engineer-in-Charge.

Fly ash cover for cable protection.

XLPE insulated,screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 95 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately. Make : KEI/ Polycab/ Havells

XLPE insulated,screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 70 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately. Make : KEI/ Polycab/ Havells

Cutting existing road/PCC/Drain for laying of DI/GI/PPR or any type of pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, wide 800mm including making existing surface with PCC 1:2:4 type B1 using 20mm aggregate thickness of concrete is 150mm complete all as specified and directed.

Note for item No 181 :- The unit quoted rate is deem to be included for the following :-

(i) Earth work excavation in any type of soil

(ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed.

(iii) Removing excavated material to out side MD land

(iv) Laying of any type/any bore of pipe in trenches including taking down any description. Supply of pipe will be measured and paid separately

(v) 150 mm thick PCC 1:2:4 type B1 as in road

Supply only GI pipe 80 mm bore medium grade for cable protection complete all as specified and as dierced by Engr-in-Charge. Make : Tata, Jindal, Surya Prakash Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately.

Supply only 80 mm bore of pipe high density polyethylene pipes (HDPE) of pressure rating 6 kgf/ cm2 laid in trenches for cable protection passing under road/ floor or for fixing to poles complete all as specified and directed. Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately.

Cable jointing kit for 1.1 KV grade cable for outdoor stright through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armored aluminium conductor cable of size 70 sqmm to 95 sqmm. Make : Reychems, Densons, M Seal

Supply, installation, commissioning and testing of Factory assembled, Floor mounted, free standing, type tested LT Feeder Pillar Panels, with canopy, as per electrical specifications for outdoor installation, to be made of IP65 Polycarbonate modular enclosures. The Enclosures made of Polycarbonate, should be weather/ vermin proof, anti-acid, anti-corrosive, UV resistance in accordance with IEC 61439-1, Fire retardant and Self-extinguishing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960° in accordance with 60695-2-11. Degree of protection against mechanical load should be IK 08 (5 Joule) in accordance with IEC 62262, IP 65 in accordance with IEC 60529 & IEC60439-1, should have Dielectric Properties, RoHS compliant & Halogen free. The manufacturer of boards/panel shall submit a copy of type test reports as per above-mentioned norms either from UL/ERDA/CPRI/NABL labs in India. The panels should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thermoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosures should be above 200mm for air circulation & to minimize temp rise. Panel should be fitted with 01 No polycarbonate IP 65, 9W LED translucent bulk head luminaire, 6500K, PF > 0.95 under canopy for easy maintenance. Panel should be fitted outside with 01 No of 16A 3P IP 65 industrial socket and 01 No of 32A 5P IP 65 industrial socket. 3 phase and neutral 400 amps current carrying capacity copper bus bar insulated with colour coded heat shinkable sleeves with SMC/DMC insulators, complete with the following switch gears and mounting the panel board on ground with PCC (1:3:6) bedding upto a height of 45 cm above ground level, including dismantling and taking out old u/s LT Panel Board and remove from site reconnecting existing LT Cables with new panel board complete all as directed :-

Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising 17mm dia copper bonded rod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation including taking down unserviceable earthing all as specified and directed. Make : Model HTSP 317 of safeTrode or equivalent in ISG Global/ ERICO.

The unit quoted rate shall deem to be included for the following :- (i) Prior to installation of maintenance free chemical earthing, soil resistivity test to be carried out at the location where earthing work to be done in presence of Engr-in- Charge/JE (E/M),user and the report has to submit to Garrison Engineer with recommendation of manufacturer, if required additional interconnection of earthing (not more than 04 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testing and submission of report with recommendation deemed to be included in the quoted rate.

(ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 ohm. The contractor shall quote rate by considering all factors.

(iii) Rate of earth energizer compound of 25 Kg of 02 bags and earth resistance reducing liquid 10 litre per cane for each pit deemed to be included in the quoted rate.

(iv) Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor before commencement of work.

(v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its PH valve should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete.

(vi) Copper strip of size 20 x 3 mm should be fixed on proper post insulator at the instrument end (copper strip will be measured and paid separately).

(vii) Testing of earth shall be carried out in presence of departmental and user representative and report shall be submitted to Garrison Engineer duly signed by all concern.

(viii) Earth resistance tester will be provided by the contractor. Tester should be calibrated from authorised company/ lab.

(ix) Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintened duly signed by all concerned. After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is obtained.

(x) The contractor shall given a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion.

(xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including soft/ disintegrated or hard rock.

(xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt till desired result is mainained.

(xiii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing per each earthing shall be retained from payment due to the contractor for the guarantee period.

(xiv) The electrode shall carry manufacturer's name .

(xv) The connection clamp shall be permanentlly welded to the copper bounded rod to avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination.

(xvi) The acceptable earth resistance at earth busbar/ test point shall not be more than 0.1 ohm.

(xvii) The contractor shall submit CPRI India certified document for copper bonded rod to ensure genuity of material.

(xviii) Sign board of mild steel 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide Zinc chrome primer showing result of earthing should be fixed near the earth pit after completion as directed by engr -in- charge.

(xix) Earth work such as auguring and making good the surrounding area shall carried out in any type of soil.

Copper strip 20 x 3mm thick as earthing lead fixed to wall/roofs etc including taking down existing one all as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Earth pit cover made of heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 9.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mm dia for each electrode pit including taking down existing one complete all as specified and directed. Make : Model SEPC 250 of SAFE TRODE/ Electrogrip Model/ EGTEK3LC of ISG Global or equivalent in ERICO. Note :- The contractor shall submit load bearing capacity certificate from the manufacturer.

Supply, install, testing and commissioning of outdoor type Factory fabricated motor starter panel suitable for 3 phase 415V, 50Hz system made out of CRCA sheet with suitable neoprene rubber gasket to make it completely, dust and vermin proof, front openable type alongwith locking arrangement having angle iron base frame and legs of suitable size, PCC (1:3:6) bedding for grouting of base including dismantling and taking out old unserviceable panel, complete all as specified and directed. The panel shall comprise the following accessories and specifications :- (a) MCCB 4 pole, 20 Amps, 16 KA - 01 No (Incoming) (b) 3 phase, 415 volt DOL starter suitable for 5 HP motor pump set- 01 Set (c) Motor protection relay - 01 Set (d) Single phase preventor - 01 Set (e) Phase indicating LED lamps RYB - 01 Set (f) Panel mounted multifunction meter including CTs of suitable ratio - 01 Set (g) ON/ OFF push button alongwith indication light - 01 Set (h) Electrolytic high conductivity insulated copper bus bar of suitable capacity - 01 Set (j) Complete control wiring of the panel (k) Earthing terminals - 02 Nos

3 pole thermal over load relay AC 3 phase suitable for direct mounting on power contactors up to 16 Amps complete including taking down existing one all as specified and directed. MAKE Larsen & Toubro, Automatic Electrical, HPL Socomec. MAKE : SCHNIDER/ABB/ LEGRAND

MPCB, TP 40 Amps with suitable wiring for starter control panel including taking out unserviceable worn out MPCB complete all as specified and directed. MAKE : Larsen & Toubro, Schneider , ABB

FRLS insulated stranded copper conductors unarmoured cable of 4 core of 6 Sqmm for starter to motor connector block with connections,brass (lugs, nuts, bolts, washers) complete all as specified and directed. MAKE : Havells, Polycab, Plaza

63 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note for item No 219 :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

63 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Supply only 63 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road, excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately

Construction of Valve Chamber of size 900 X 900 X 900 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 230 mm thick Brickwork with old size Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises complete all as specified.

Butterfly valves of 100mm bore including joints with rubber gasket and jointing materials bolts, nuts, washers, including taking out existing unserviceable butterfly valve complete all as specified and directed

Sluice valve with cast iron body and gun metal/steel spindle and hand operated iron wheel, both ends flanged and drilled including nuts, bolts, washers and gaskets, class PN 1.6, for 80mm dia bore pipe, including disconnecting, taking out old and removal, complete all as specified and directed.

Butterfly valves of 80mm bore including joints with rubber gasket and jointing materials bolts, nuts, washers, including taking out existing unserviceable butterfly valve complete all as specified and directed

Opening of existing sluice valve of 80mm bore by dismantling from existing water line and opening of gland cover taking out with spindle with check nut of stainless steel & refixing the same after servicing, greasing including replacement of rubber packing, nuts & bolts, glands etc and to refixing on the same line complete all as specified and directed Note: Any new parts like stainless steel Spindle with check nuts,Gland plate of required size shall be measured and paid separately under respective items

Supply only 80 mm bore stainless steel spindle with check nut, gland plate complete all as specified and directed.

Supply and lay Unplasticised PVC pipes 32 mm dia of pressure rating 10 Kgf/cm2 laid in trench with fittings (specials) and fixtures including disconnecting and taking outold unserviceable pipe with specials complete all as specified and directed.

Supply and fix PVC Butterfly Valve, 25mm (1”) dia with gaskets, nut, washers and boltsand including disconnecting and taking out unserviceable valve complete all as specified and directed

50 mm outer dia of pipe of 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings fixing complete to walls, floors, ceilings, under trenches including taking down of existing GI/CI unserviceable pipes complete all as specified and directed. Make : SFMC, Reliance Industries, KPT.

Note for item No 233 :- (a) The unit rate shall be include for taking down existing GI pipe and connections and all fittings as directed.

(b) The unit rate shall be include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

(c ) Wall thickness of pipes shall be all as per IS : 15801

50 mm outer dia PP-R Gate Valves (Brass insert) with iron wheel head screwed both ends for iron pipes and including taking out unserviceable Gate valves complete all as specified and directed.

Supply only 50 mm outer diameter of pipes in cutting road portion 3 Layer PP-R Polyproplyne random copolymer concealed SDR 7.4 (PN 16 @ 20°C) UV stabilized and antimicrobial fusion welded havIng thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropyelene random fittings complete Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately

XLPE insulated,screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 50 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately. Make : KEI/ Polycab/ Havells

XLPE insulated,screened, PVC Bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium condutor 1100Volts grade cross sectional area 35 Sqmm 3.5 core laid in trenches /ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets, taking down existing cable etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately. Make : KEI/ Polycab/ Havells

Supply only 50 mm bore of pipe high density polyethylene pipes (HDPE) of pressure rating 6 kgf/ cm2 laid in trenches for cable protection passing under road/ floor or for fixing to poles complete all as specified and directed. Note : The unit rate is included for supply only and cutting existing road , excavation, Laying of any type/any bore of pipe in trenches including taking down any description and 150 mm thick PCC 1:2:4 type B1 as in road will be measured and paid separately.

Cable jointing kit for 1.1 KV grade cable for outdoor stright through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armored aluminium conductor cable of size 35 sqmm to 50 sqmm. Make : Reychems, Densons, M Seal

Supply, installation, commissioning and testing of Factory assembled, Floor mounted, free standing, type tested LT Feeder Pillar Panels, with canopy, as per electrical specifications for outdoor installation, to be made of IP65 Polycarbonate modular enclosures. The Enclosures made of Polycarbonate, should be weather/ vermin proof, anti-acid, anti-corrosive, UV resistance in accordance with IEC 61439-1, Fire retardant and Self-extinguishing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960° in accordance with 60695-2-11. Degree of protection against mechanical load should be IK 08 (5 Joule) in accordance with IEC 62262, IP 65 in accordance with IEC 60529 & IEC60439-1, should have Dielectric Properties, RoHS compliant & Halogen free. The manufacturer of boards/panel shall submit a copy of type test reports as per above-mentioned norms either from UL/ERDA/CPRI/NABL labs in India. The panels should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thermoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosures should be above 200mm for air circulation & to minimize temp rise. Panel should be fitted with 01 No polycarbonate IP 65, 9W LED translucent bulk head luminaire, 6500K, PF > 0.95 under canopy for easy maintenance. Panel should be fitted outside with 01 No of 16A 3P IP 65 industrial socket and 01 No of 32A 5P IP 65 industrial socket. 3 phase and neutral 400 amps current carrying capacity copper bus bar insulated with colour coded heat shinkable sleeves with SMC/DMC insulators, complete with the following switch gears and mounting the panel board on ground with PCC (1:3:6) bedding upto a height of 45 cm above ground level, including dismantling and taking out old u/s LT Panel Board and remove from site reconnecting existing LT Cables with new panel board complete all as directed :-

Supply, install, testing and commissioning of outdoor type Factory fabricated motor starter panel suitable for 3 phase 415V, 50Hz system made out of CRCA sheet with suitable neoprene rubber gasket to make it completely, dust and vermin proof, front openable type alongwith locking arrangement having angle iron base frame and legs of suitable size, PCC (1:3:6) bedding for grouting of base including dismantling and taking out old unserviceable panel, complete all as specified and directed. The panel shall comprise the following accessories and specifications :- (a) MCCB 4 pole, 63 Amps, 16 KA - 01 No (Incoming) (b) MCCB 4 pole, 32 Amps, 16 KA - 01 No (Outgoing) (c) Star-delta starter suitable for 10 HP submersible sewage motor pump set incl timer - 02 Set (d) Motor protection relay - 01 Set (e) Single phase preventor - 01 Set (f) Phase indicating LED lamps RYB - 01 Set (g) Panel mounted multifunction meter including CTs of suitable ratio - 01 Set (h) ON/ OFF push button alongwith indication light - 02 Set (j) Electrolytic high conductivity insulated copper bus bar of 100 Amp capacity - 01 Set (k) Complete control wiring of the panel (l) Earthing terminals - 02 Nos

Comprehensive maintenance of firefighting system comprising of Main pump of capacity not less than 75HP, Jockey pump not less than 10 HP, Diesel driven pump 83HP and (Roof Top) centrifugal pump 10 HP of M/s Kirloskar brothers co Ltd for fire hydrants Make : Omex, controlled by auto control panel and SCADA panel Make : Universe Control Automation, control valves & pressure gauges for automatic operation of fire pumps and fire hydrants, sprinklers system : Make Tyco etc. periodical maintenance as recommended by the original manufacturer including replacement of minor spares not mentioned here-in-before complete all as specified and directed . Location - ATC Building.

Note for item No 246 :- (a) (i) The contractor shall make AMC contract with the original manufacturer or authorised reputed service provider of firefighting systems. (ii) The repairs/maintenance shall be carried out through the original manufacturers or authorised reputed service provider of fire fighting system only. (b) Checking oil level in diesel engine if necessary filling upto mark level and leakage in system inform to concerned accordingly for necessary action. (c) Tightening of all nut and bolts. (d) Checking of all electrical connections for the in proper tightness incl checking of charging alternator and battery clamps. (e) Supply and greasing in all grease points. (f) Checking all fire hydrants if found leaking of water to arrest the leakages. (g) Checking all pumps glands and if required to replace the gland packing rope. (h) Check all motors and touch if overheating to inform to concerned. (i) Test run of complete system is to be carried out once in a month in presence of MES & Air Force reps. (j) Check all pump pressure and maintain required pressure. (k) The rate quoted shall be deemed to include for carried out all repairs to fire fighting system noticed during the period by providing materials and labour (l) Contractor is responsible to ensure required water pressure in the system always as directed by the Engineer-in-Charge

Earthing with Galvanised Earth Plate Electrode 600x600x 6mm thick burried directly in Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with Galvanised Earth Strip of size 25x6mm by means of Bolts, Nuts, Check Nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar including GI 40mm bore (dia) light grade Protection Pipe, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt, Magneisum Sulphate (1 : 1 : 0.5) in alternate layers of not exc 150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregate) and Pre-cast RCC Cover Slab of size 350x350x50 mm in Cement Concrete 1:2:4 (20mm graded stone aggregate), reinforced with 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, GI Wire Mesh, Funnel with GI Watering Pipe 20mm bore (dia) medium grade including necessary Excavation in any type of soil, Returning, Filling in and Removal of surplus Spoil disposal to out side MD land and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion including taking down old unserviceable one, complete all as per specified and as directed.

(a) All Joints should be joined by Exothermic Welding or Brazing. (b) After completion of work earthing shall be tested by the contractor in presence of Engineer-in-Charge, User and proper record shall be maintained. (c) Earth resistance tester shall be provided by the contractor. It should be caliberated from authorised company/ lab. (d) After testing if desired earth resistance of less than 5 Ohm is not obtained, the earthing will be redone at no extra cost to Govt till desired result is obtained.

Galvanised Earth strip of size 25 x 6 mm fixed on proper post insulator at the instrument end.

Making arrangement to flush out the existing pipe line of any type upto 50mm bore and upto 100m length, applying 4.5 N/sqmm pressure to remove scalings/ sludges/ other blocking materials to make smooth flow of water including testing all as specified and directed.

Making arrangement to flush out the existing pipe line of any type 63 to 100 mm bore and upto 100m length, applying 4.5 N/sqmm pressure kg/sq cm pressure to remove scalings/ sludges/ other blocking materials to make smooth flow of water including testing all as specified and directed.

Making arrangement to flush out the existing pipe line of any type 110 to 150mm bore and upto 100m length, applying 4.5 N/sqmm pressure kg/sq cm pressure to remove scalings/ sludges/ other blocking materials to make smooth flow of water including testing all as specified and directed.

Making arrangement to flush out the existing pipe line of any type 160 to 200 mm bore and upto 100m length, applying 4.5 N/sqmm pressure kg/sq cm pressure to remove scalings/ sludges/ other blocking materials to make smooth flow of water including testing all as specified and directed.

Note for item 251 to 254 :- (i) The Contractor is deemed to arrange necessary tools and equipments, removing or alteration of fittings from existing pipe lines, arragement of plugging devices, etc to build up specified pressure required to wash out the pipes. This will be inclusive in quoted rate. (ii) Excavation and earth work required will be measured and paid seperately. (iii) The flushing out will be carried out with fresh filled water of well only duly chlorinated with specified sodium hypochlorite solution to disinfect the pipe lines from all pathogens and Coliform organisms.This will be inclusive in quoted rate.

Dismantle all switch gears and other accessories from fire fighting control panel board, dusting out, cleaning with carbon tetra chloride and ensure proper decarbonizing complete, re-wiring with new copper wires of suitable size of 10 sqmm, 6 sqmm, 4 sqmm and 2.5 sqmm with connecting lugs for switch gears and contols of main fire pump, jockey pump and diesel engine battery charging wires, incommer MCCB, etc, all as directed at site by the Engineer-in-Charge including re-installation of same panel board on floor, PCC work with 1:2:4 grade for grouting work, welding work as required, including scrapping of old painting on panel by wire brush and providing one coat of red oxide and two coat of synthetic enamel fire red colour paint through spray painting complete including refixing the following items at the original position:-

devan enterprises

SARAVANARAJA CONSTRUCTIONS

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VARGHESECHACKO AND CO