REPAIR/MAINT OF UG SUMPS, OH RESERVIORS WATER SUPLY PIPE LINE, RAISING MAIN, DISTRIBUTION CONTROL SYSTEM AND WATER SUPPLY PLANT AND MACHINERY, CHEMICAL TREATMENT PLANT FILTER PLANT, REPAIR AND ALLIED WORKS AT SITE R AT AF STN THANE UNDER GE AF THANE

Amount

M&L for Cleaning of underground RCC sump of capacity 50000 gallon with the following process,complete all as specified and as directed by Engr-in-charge. (i) Dewatering the sump by using submersible pump and sludge pump which empty the tank up to base level.(ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity with variable pressure of 50-140 bars to remove the calcination (Fungal) layer.(iii) Removing sludge from the tank:- The sludge and infection sahll be remove from walls, Ceiling & bottom of the tank sahll also to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank have to be sucked with special Industrial Vaccum cleaner, so that, the tank is totally dirt free. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank.(Note:- Tools & Plant or machiney required for cleaning of sump shall be arrange by contractor at his own cost,nothing shall be paid extra on this account).

All as per Srl Item No 1.01 here in above but underground RCC sump of capacity 10,000 gallon.

M&L for Cleaning of RCC over head tank of capacity 50000 gallon with the following process ,complete all as specified and as directed by Engr-in-charge. (i) Dewatering the sump by using submersible and sludge pump which empty the tank up to base level. (ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity variable pressure 50-140 bars to remove the calcination (Fungal) layer. (iii) Removing sludge from the tank:- The sludge and infection sahll be remove from walls, Ceiling & bottom of the tank sahll also to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank have to be sucked with special Industrial Vaccum cleaner, so that, the tank is totally dirt free. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank.(Note:- Tools & Plant or machiney required for cleaning of sump shall be arrange by contractor at his own cost,nothing shall be paid extra on this account).

All as per Srl Item No 3.00 here in above but for RCC over head tank of capacity 25000 gallon , with the following process ,complete all as specified and as directed by Engr-in-charge. (i) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (ii) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank.

M&L for removing the existing water from Deep bore well (manually or by using pump),scrapping wall of the deep bore well and remove all fungal,drit, removing sludge from the base lavel, spreading the bleaching powder. Disinfection of the well, Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. Sterilization of the well,complete all as specified and as directed by Engr-in-charge. (Note:- Tools & Plant or machiney required for cleaning of sump shall be arrange by contractor at his own cost,nothing shall be paid extra on this account).

Material ,labour and services for taking sample water in sterlised bottles from JNPT water supply point, UG Sump / OH Resorvier for Analysis of water for the following parameters and obtaining sample test report from Govt Recognized Laboratories ,complete all as specified and as directed by Engr-in-charge.Following are the parameters need to check :- (i) Physio Chemical Analysis of Water ( Colour , odour , pH Total solids, Dissolved Solids, Permanent hardness, temporary Hardness, Ammonia feree and salinbe, Ammonia Albuminoidal, Nitrites, Nitreates, Oxygen absorption at 15 Min, Iron , Fluoride) (ii) Microbiological Analysis ( Total Choliforms , Escherichia coli) Notes :- 1. A certificate of approval / certification of Lab by Govt of India / State Govt shall be submitted by the contractor to the department. 2. Sample shall be submitted to the Laboratory within 24 Hrs of collection of sample. 3. Three samples shall be checked in each job

Ditto as per Srl Item No 6.00 above but for open well at station site R

Excavation in trenches n. exc1.5 mtr wide and n.exc. 1.50 mtr depth for laying of pipe/cable or other works and getting out in hard /dense soil ,complete all as specified and as directed by Engr-in-charge.

Returning filling in excavated soil including spreading leveling and well ramming in layers n. exc 25 cm each any type of soil ,complete all as specified and as directed by Engr-in-charge.

Removing the excavated materials not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point,complete all as specified and as directed by Engr-in-charge.

M&L for fine sand cushioning in trenches 80 mm thick before laying the cable and 150 mm thick after laying the cable ,complete all as specified and directed by Engr-in-Charge.

Supply and laying un reinforced precast concrete cable cover class LV, type-I, flat size 250mm x 150mm x 40mm laid in trenches ,complete all as specified and directed by Engr-in-Charge.

Supply & laying XLPE insulated , screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric power cable with aluminum conductor, 1100 V grade, of sizes: 3½ core x 50 Sqmm, complete all as specified and directed by Engr-in-charge.

S&F,in repair, GI steel tubing of size as given below ,medium grade with all fittings and fixtures complete laid in trench/ floors/wall ,complete all as specified and directed by Engr-in-charge.For the following sizes:-

For 15mm dia.

For 20mm dia.

For 25 mm dia.

For 40 mm dia.

For 50 mm dia.

For 80 mm dia.

For 100 mm dia.

S&F,in repair,Gun-metal Gate valve for the size of water pipe as given below with iron wheel head, screwed both ends on G.I pipes with GI union, complete all as specified and directed by Engr-in-charge.For the following sizes:-

For 15 mm bore dia

For 20 mm bore dia

For 25 mm bore dia

For 40 mm bore dia

For 50 mm bore dia

For 80 mm bore dia

Taking up or down Ductile /Cast Iron water mains of size 80 to 150 mm bore of pipe ( Including all fittings) with spigot and socket ends and lead joint/rubber joints including burning out joints and recovering lead , complete all as specified and directed by Engr-in-charge. for repair and reconnect all as directed.

Relaying cast iron pipes of 150 mm bore diameter with Spigot and Socket ends after cleaning internal surface of serviceable pipes by using of wire brush and cleaning throughly with fresh water and taking out mud/soft deposited inside the pipes including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc complete all as specified and directed by Engr-in-charge.

Relaying cast iron pipes of 100/80 mm bore diameter with Spigot and Socket ends after cleaning internal surface of serviceable pipes by using of wire brush and cleaning throughly with fresh water and taking out mud/soft deposited inside the pipes including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc , complete all as specified and directed by Engr-in-charge.

Supply & laying DI pipes of 100 mm bore diameter, Class-K-7 special complete in same trench or new rout or on brick piller as per site condition including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc all as specified and directed by Engr-in-charge. Note:- (a) After laying the pipe, Dammaged of road/Hard standing/tilling to be make as good as existing condition and no extra cost shall be paid on this account. (b) Excavation to be done with JCB/Mannualy as per site condition and as directed by Engr-in charge. (c) Tools & Plant or machiney if required for Excavation shall be arrange by contractor at his own cost,nothing shall be paid extra on this account).

Supply & laying cast iron pipes of bore diameter as mentioned below, including Cast iron pipes with spigot and socket ends centrifugally cast. Class LA, in any length, laid in trenches complete in same trench or new rout or on brick piller as per site condition including all acessories such as Tee, bends, reducers, Y junction, union, socket, stopper etc all as specified and directed by Engr-in-charge. Note:- (a) After laying the pipe, Dammaged of road/Hard standing/tilling to be make as good as existing condition and no extra cost shall be paid on this account. (b) Excavation to be done with JCB/Mannualy as per site condition and as directed by Engr-in charge. (c) Tools & Plant or machiney if required for Excavation shall be arrange by contractor at his own cost,nothing shall be paid extra on this account).For the following sizes:-

For cast iron pipes of 80 mm bore diameter

For cast iron pipes of 100 mm bore diameter

S&F,in repair, Non return valve for water pipe of dia as metionend below,made of cast iron with flanged ends Non Return with GM working parts confirming to IS - 5312 heavy duty, drilled for bolts, including necessary rubber gasket joint complete with nuts and bolts etc , complete all as specified and directed by Engr-in-charge.For the following sizes:-

For 150 mm dia pipe

For 100/80 mm dia pipe

For 50 mm dia pipe

S&F,in repair, CI sluice valve class PN – 1.6 for the size as metionend below with gun metal spindle and iron wheel head, heavy duty ISI marked including flanged joints with packing materials, nuts, bolts, etc , complete all as specified and directed by Engr-in-charge. For the following sizes:-

For 80mm dia

For 100mm dia

For 150mm dia

M&L for cutting into the existing road/hard standing surfaces to a depth of 60cm and 50cm wide and getting out for laying under ground cable including returning filling in, watering, well ramming in layers not exceeding 25cm depth in any type of soil and filling the top surface with 15cm thick with PCC 1 : 2 : 4 type B1 using 20mm graded stone aggregate and finished even and fair without using extra cement including disposal of surplus soil , complete all as specified and directed by Engr-in-charge.

S&F CI/DI bends, Tees, collar, Tail piece etc (any type,radius, shape and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch, 'Y' junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable for CI/DI pipe upto 150 mm bore dia , complete all as specified and directed by Engr-in-charge.

Providing and deployement of one pipe fitter with one helper for attending minor brackdown of DI/CI water supply pipe line up to 80 mm dia pipe line , complete all as specified and directed by Engr-in-charge. Note: (a)Necessary pipe,fitting,excavation will be measured in respective items. (b) Necessary tools,machinery ,ladder for providing stagging shall be arrange by the contractor at his own cost nothing extra shall be paid on this account.

Ditto as per Srl Item No 25.00 above but for size100/150 mm bore diameter pipe line.

Providing and deployement of one pipe fitter with one helper for attending minor brackdown of GI water supply pipe line up to 80/100 mm dia pipe line, complete all as specified and directed by Engr-in-charge. Note: (a) Necessary pipe,fitting,excavation shall be measured in respective items of sch A. (b) Necessary tools,machinery ,ladder for providing stagging shall be arrange by the contractor at his own cost nothing extra shall be paid on this account.

Ditto as per Srl Item No 27.00 above but of size 50 mm/40mm bore diameter pipe line.

Ditto as per Srl Item No 27.00 above but of size 25 /20/15 mm bore diameter pipe.

Supply only frieck alam suitable for drinking water, complete all as specified and directed by Engr-in-charge.

Supply only ALTOCH- GP ( Calcium Based granualr for water Treatment paked in 45 Kg Plastic Drums ) complete all as specified and directed by Engr-in-charge.

Supply only ortho-tolidine solution , complete all as specified and directed by Engr-in-charge.

S&F LED aviation light 30 watt made in cast aluminium spigot housing with decorative opal acrylic diffuser with IP-65 protection ,complete all as specified and as directed by the Engr- in- Charge. Make: Crompton ,Havells,philips, C&S, Bajaj

Earthing complete with copper earth plate electrode of size 600 x 600 x 3 mm buried directly in ground (earthpit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to & including copper earth strip of size 20X3mm dia by means of GI bolts, nuts, washers, and connected to other end to main board duly protected by 15 mm bore GI light grade pipe from earth plate. Earth plate shall be surrounded by packed layer of coal dust 300mm and common salt 15 cm thick all around bottom and top. Watering pipe 20 mm bore of GI medium grade pipe and including funnel, wire mesh, CI cover & frame, PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in earthing pit including necessary excavation & earth work, all as specified & shown in electrical plate No. 5 of SSR Part – I. Rate are deemed to include 7.5 Mtr 20X3mm size copper strip Note : PCC/HDPE chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii). Earth resistance of earth pit should be less than 2 Ohms. On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost. (iii) Rate quoted by the tenderer is deemed to include salt & Charcoal upto & above 450 mm top of Copper plate. (iv) Soil registance test if required shall be need to perform by the contractor without any extra cost.

S&F,in repair, copper strip of 20x3.00 mm as roof conductor and down conductor till test point ,complete all as specified and as directed by the Engr- in- Charge. Note :- Copper strip to be jointed through brazing only.

S&F,in repair, copper strip of 32x6.00 mm as roof conductor and down conductor till test point ,complete all as specified and as directed by the Engr- in- Charge. Note: - Copper strip to be jointed through brazzing only.

Labour only for Cutting cast iron pipes of size 80 to 150 mm CI/DI pipe and reducing to required length before laying (pipes supplied by M.D. for laying only) as and when required during laying of pipe, complete all as specified and directed by Engr-in-charge.

Labour only for Cutting existing steel tubing of size 15 to 50 mm for alterations or additions (Each cut measured) @ Screwing existing steel tubing for alterations or additions (or lengthening screw on pipe to form connector) as and when required during laying of pipe , complete all as specified and directed by Engr-in-charge.

M&L for Run lead joint for CI/DI pipe of size 80 to 150mm including lead metal, complete all as specified and directed by Engr-in-charge.

Disconnections of electric connection and lifting and removing 25 HP Motor, 3 Phase 415 Volt form its existing foundation. Dismantling the motor carefully checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly by approved method (Parts like stator, rotor, terminal box, bearings shaft, key etc) heating, drying & varnishing the winding with good quality of insulating materials including replacement of unserviceable parts as required (The same will be measured and paid separately in respectable items mention bellow). Reassembling the motor including painting with two coats of synthetic enamel paint after necessary surface preparation , marking of number (SM, MES or srl No) installing to its existing foundation, commissioning, connecting up and testing , complete all as specified and directed by Engr-in-charge.

Ditto as per Srl Item No 40.00 above but for capacity of motor 20 HP ,3 Ph,415 Volt .Make Kirloskar

Ditto as per Srl Item No 40.00 above but for capacity of motor 10 HP ,3 Ph,415 Volt .Make Kirloskar

Ditto as per Srl Item No 40.00 above but for capacity of motor 7.5 HP ,3 Ph,415 Volt .Make Kirloskar

Disconnections suction and discharge connection of centrifugal pump and motor coupling of discharge capacity of Pump 11 litter per second wiith 45 Mtr head, lifting and removing pump form its existing foundation. Dismantling the pump carefully checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly by approved method (Pats like shaft, key, Impellior, bearing upper casing etc) including replacement of unserviceable parts as required (The same will be measured and paid separately in respectable items mention bellow). Reassembling the pump including painting with two coats of synthetic enamel paint after necessary surface preparation , marking of number (SM, MES or srl No) installing to its existing foundation, commissioning, connecting up and testing , complete all as specified and directed by Engr-in-charge. Pump Make=Kirloskar.

Ditto as per Srl Item No 44.00 above but for discharge capacity of 22 litter per second witrh head 65mtr .Make: Kirloskar

Dismantling , cutting and removing the burnt windings from the Induction motor of capacity 25 HP, rewinding with existing size/gauge of super enameled/copper conductor and other approved insulating materials, heating, drying including varnishing, overhauling, reassembling the motor, installing, commissioning, testing and connecting up , complete all as specified and directed by Engr-in-charge. Note:- One year warranty certificate shall be provided by the contractor.

Ditto as per Srl Item No 46.00 above but for capacity of motor 10 HP ,3Ph,415 Volt .Make: Kirloskar

Ditto as per Srl Item No 46.00 above but for capacity of motor 7.5 HP ,3Ph,415 Volt .Make: Kirloskar

Disconnecting Monoblock pump set 25/20 HP capacity from suction/delivery line. lifting and removing from its existing foundation (inside/outside building) , dismantling carefully the pump and motor completely checking and segregating serviceable and unserviceable parts, cleaning/washing and servicing the serviceable parts by approved method, replacing unserviciable parts,(new parts required to be measured and paid seperately in respective schedule of item) reassembling the pump completely. Dismantling, cutting and removing the burnt windings from motor, rewinding the same with existing size/gauge with super enameled/copper conductor and other approved insulating materials, heating, drying including varnishing, overhauling. Reassembling the pump and motor, including painting the pump and MS channel with two coats of synthetic enamel paint incl marking of SM, MES or Ser No. installing monoblock pump to its existing foundation, commissioning, connecting up and testing , complete all as specified and directed by Engr-in-charge. Note:- 1.One year warranty certificate shall be provided by the contractor. 2.Spare parts required for rectification of pump set shall be measured and paid under relevent item of sch A as supply only,and other minor spare not mentioned in sch A shall be deemed to be included in quoted rates.

Ditto as per Srl Item No 46.00 above but for Pump capacity 10 HP .Make: Kirloskar

Ditto as per Srl Item No 46.00 above but for Pump capacity 7.5 HP .Make: Kirloskar

Supply only Ball bearing No-6306

Supply only Ball bearing No-6307

Supply only Ball bearing No-6309

Supply only Ball bearing No-6305

Supply only Motor terminal box of sizes.Make :As per sample

Supply only Shaft key of sizes suitable for motor shaft.Make :As per sample

Supply only Fan blade made with Alluminium alloy suitable for motor .

Supply only CI coupling flange PX 60 or PX 80 ) suitable for Pump and motor .

Supply only coupling bolt made with stainless steel with nut and washer suitable for Pump and motor .

Supply only Pump shaft for DSM pump suitable for 25 HP pump .

Supply only Pump Impeller for DSM pump suitable for 25 HP pump .

Supply only Pump Shaft sleeve DE/NDEsuitable for DSM pump .

Supply only Lantern ring suitable for DSM pump .

Supply only Stuffing box bush suitable for DSM pump .

Supply only Air vent suitable for DSM pump .

Supply only Impeller Key suitable for DSM pump .

Supply only Coupling Key suitable for DSM pump .

Supply only Bolt for upper and lower half casing suitable for DSM pump .

Supply only Taper pin with washers and nuts for lower and upper half casing Coupling Key suitable for DSM pump .

Supply only Drainge plug for casing suitable for DSM pump .

Supply only Paper packing between lower and upper casing Key suitablefor DSM pump

Supply only O ring for shaft sleeve suitablefor DSM pump .

Supply only Cylindrical roller bearing SKF N-311

Supply only Bearing lock nut suitable for DSM pump .

Supply only Bearing Housing DE suitable for DSM pump .

Supply only Bearing Housing NDE suitable for DSM pump .

Supply only Oil seal suitable for DSM pump .

Supply only Inner stage Ring suitable for DSM pump .

Supply only Coil for starter, Model No : SS-90047, 400/440 Volt, 50 Hz

Supply only Coil for starter, Model No : ML-2/3 Make :L&T,BCH,C&S

Supply only Contractor for starter ML-2, 32 Amps 440 Volt, AC Make :L&T,BCH,C&S

Supply only Contractor for starter ML-3, 40 A Cat No-SS 90721, Make :L&T,BCH,C&S

Supply only Timer, 415 Volt, 50 Hz,Make :L&T,BCH,C&S

S&F,in repair, contactor 3 pole, 415 Volts suitable for 25 HP Auto Star Delta Starter

S&F,in repair, Overload Relay of range 16 to 22 amps suitable for 3 Phase 25 HP Auto Star Delta Starter

S&F,in repair, APFC panel ,design, automatic correction to unit power factor panel complete of capacity 30 KVA to achived the PF from 0.9 to 1.0 with suitable stagging,modular desing,siemens grey colour protection IP-20 with advanced micro process base IPFC,switch option auto and mannual ,incoming as MCCB 200 Amps four pole with rapaturing 35 KA,Indicator lamp for step on indication,Busbar with copper as per manufacturar design suitable to match the incoming current,confirming to Standard: IEC 61921/ IS 8623 , including all testing ,complete all as specified and directed by Engr-in-charge. Make of panel: L&T,Siemens,Havells,schneider,ABB

Disconnecting and opening of pressure type water filter cylinder at type Capacity 14000 GPH and removal of existing filter media and despositing not exceeding 50 mtr, complete including scrapping/cleaning of surface in side of filter removing mould, mass foreign materials scale and dirt etc. and refilling filter media, including two coats of black bituminius paint lead free inside and two coat super enamel paint with the existing colour outside,complete all as specified and directed by Engr-in-charge. (Note : Filter media, nozzle etc shall be measured and paid separately under relevent item of Sch A as a supply only).

Supply and laying of uniform grading all as specified (sand in dry condition shall be spread in level ground and 10% of total volumn of sand shall be deducted for voids) of size 1.0 to 0.05 mm,complete all as specified and directed by Engr-in-charge.

Supply only gravel (Single) size 6 mm to 3 mm of size, duly cleaned and washed.

Supply only gravel (Single) size 15 mm to 6 mm of size, duly cleaned and washed .

Supply only gravel (Single) size 25 mm to 15 mm of size, duly cleaned and washed .

Supply only gravel (Single) size 40 mm to 25 mm of size, duly cleaned and washed.

Supply only cleaned carbon felt duly washed.

Supply only PVC strainer nozzles push/thread type suitable for filter as mentioned above.

Supply, fix, testing and commissioning dozing pump with motor 1 HP, 220 Volt, 50 Hz 1phase, alongwith 50 ltrs drum, suitable size PVC tubing as bleed line drum, with suction line for cannections in CI/DI/GI pipe as ferrul, timer as existing dozing pump /chlorination plant for mixing of altoch GP ,complete all as specified and directed by Engr-in-charge. Make:-Sathya sai Aqua pure service or equivalent

Taking down unserviceable Base chanel of centrifugal Pump 25 HP of any type or make, Made with fabricated MS channel suitable for centrifugal Pump including civil work like PCC 1:3:6 and rendering 1:2:4,,complete all as specified and directed by Engr-in-charge.

S&F,in repair, gun metal foot valve of size 80 mm bore after necessary diconnection of suction pipe ,complete all as specified and directed by Engr-in-charge.

S&F,in repair, contactor 3 pole, 415 Volts suitable for 25 HP Auto Star Delta Starter ,complete all as specified and directed by Engr-in-charge.

S&F,in repair,Overload Relay of range 16 to 22 amps suitable for 3 Phase 25 HP Auto Star Delta Starter ,complete all as specified and directed by Engr-in-charge.

S&F,CI flange Medium grade suitable for 80 mm 100 mm dia GI Pipe including drilling holl for fixing nut,bolt washer and thread cutting ,complete all as specified and directed by Engr-in-charge.

S&F,in repair, water meter heavy duty 150mm dia flange type as per JNPT/BMC standard and necessary testing from BMC including taking down water meter from JNPT take over point ,complete all as specified and directed by Engr-in-charge.

Supply and Laying PVC insulated,heavy duty electric underground copper conductor 1100 volts grade cross-section area 3 core 16 Sqmm, connected to eqipement fixed on pole, or laid on wall and trenches ,complete all as specified and directed by Engr-in-charge.

S&F water level indicator for over head tank 50000 gallon at sheva pump house with all acessories complete all as specified and directed by Engr-in-charge. Note: (i) before the placing the order getting the sample approval from Engr-in-charge shall be the responcibility of the contractor.

S&F LED aviation light 30 watt made in cast aluminium spigot housing with decorative opal acrylic diffuser with IP-65 protection ,complete all as specified and as directed by the Engr- in- Charge.

M&L for Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers,welding, bending cold or hot,drilling holes for bolts, in any shape inclusive of one primer coat, one under coat and one finishing coat of paint ,complete all as specified and as directed by the Engr- in- Charge.