CLEANING AND MAINTENANCE OF UG SUMPS, STATIC WATER TANKS, OVER HEAD RESERVOIR, SERVICE TANKS, ETC. AND REPLACEMENT OF UNSERVICEABLE SERVICE TANKS AND CONNECTED WORKS AT GARUDA, KATARIBAGH AND NAVAL BASE AREA AT KOCHI

Amount

Material & Labour for scrubbing, cleaning thoroughly for removing the dirt, sediments, silts etc from the internal surfaces of RCC over head tanks (bottom & wall) of the Capacity 5,000 litres situated at NSRY, 224 men complex, Garuda MCPO/CPO block, Diving School, Barracks, Galleys, Ashoka Bldg and Naval Base area by using brushes and bleaching powder and other cleaning materials as required and applying two coats of lime wash inside the wall surface of the tanks including writing the words "TANK No., TANK CAPACITY,DATE OF CLEANING, NEXT DUE DATE" in capital letters of suitable size on outside visible place of Overhead tank with synthetic enamel white paint over black back ground complete all as specified.

All as per item No 1 here-in-above, but OH tank capacity 10,000 litres situated at DSC Garuda/Venduruthy, old SFNA, near AED AC Plant, Arjun, Abhimanyu, Nakul, Bhim bldg, NSRY, old swimming pool, Diving school Tech bldg, MNS Mess, old NPOL complex, NPM office, 160 CPO bldg, Vthy 120 POs block, Garuda 120 POs block, NIETT bldg and NPG Galley and Naval Base area complete all as specified.

All as per item No 1 here-in-above , but OH tank capacity 20,000 litres situated at NBCD, NSRY, 900 men 'A', 'B', & 'C' wing, 80 Pos and 340 men complex complete all as specified.

All as per item No 1 here-in-above, but OH tank capacity 25,000 litres situated at NSRYand Sanjivani Hospital complete all as specified.

All as per item No 1 here-in-above, but OH tank capacity 45,400 litres situated at NAY (K) Naval Base, Kochi complete all as specified.

All as per item No 1 here-in-above , but OH tank Capacity 50,000 litres situated at Sanjivani Hosp, 300 men Bldg and Atithi bldg complete all as specified.

All as per item No 1 here-in-above, but OH tank capacity 1,13,500 litres situated at main pump house, Kataribagh complete all as specified.

All as per item No 1 here-in-above, but OH tank capacity 1,25,000 litres situated at NSRY (BRO) and Garuda complete all as specified.

All as per item No 1 here-in-above, but OH tank capacity 2,00,000 litres situated at South Jetty pump house complete all as specified.

All as per item No 1 here in above , but OH tank capacity 2,50,000 litres situated at SMA area Naval Base, Kochi complete all as specified.

All as per item No 1 here in above, but OH tank capacity 5,67,500 litres situated at main pump house, Kataribagh complete all as specified.

Material and labour for scrubbing, cleaning thoroughly for removing the dirt, sediments, silts etc from the internal surfaces of UG sump (bottom & wall) by using brushes and bleaching powder and other cleaning materials as required including pumping arrangement for drain out the water and applying two coats of lime wash inside the wall surface of the tanks including writing the words "TANK No., TANK CAPACITY,DATE OF CLEANING, NEXT DUE DATE" in capital letters of suitable size on outside visible place of UG sump with synthetic enamel paint (white ) over black back ground including cleaning of outside surfaces by using the water jet and wire brush and applying two coats of colour washing (colour should be light yellow) of outside surface of UG sump capacity 3,000 litres at Kairali cottage at Kataribagh and Naval Base area complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 5,000 litres at UAV sqn and Observer school complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 10,000 litres at SHO, ATC, Adhithi PH and Kinder Garden School complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 20,000 liters situated at 60 G,HQ Venduruthy, Old NPOL, Sea Hearier, Seaking Simulator, NBCD and AED AC plant complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 22,000 litrs situated at 29 CPOs and SNC mess complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 24,000 liters situated at 24 JCO'S complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 25,000 litres at Antina Park complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 37,000 litres situated at DSC complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 40,000 litres situated at 24 JCO'S complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 45,400 litres (treatment sump) situated at Main pump house complete all as specified.

All as per item No 12 here in above , but UG sump capacity 50,000 litres situated at Sanjivani, 224 Men complex, 96G, 160 CPOs, 80/50 Pos and New SFNA complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 1,00,000 liters at Diving School and NCS complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 1,20,000 litres situated at 900 sailors and NAY (K) complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 1,25,000 litres situated at NSRY complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 1,32,000 litres situated at 32 CPOs complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 1,81,600 litres situated at Sanjivani complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 4,00,000 litres situated at South Jetty complete all as specified.

All as per item No 12 here-in-above, but UG sump capacity 4,54,000 litres situated at main pump house complete all as specified.

Material and labour for scrubbing, cleaning, thoroughly removing all scale and dirt, mud sediments, silts etc from the internal surfaces of HDPE storage tanks (bottom and wall) by using brushes, bleaching powder and other cleaning materials as required including writing the words "TANK No., TANK CAPACITY,DATE OF CLEANING, NEXT DUE DATE" in capital letters of suitable size on outside visible place of with synthetic enamel paint (white) over black back ground of 5,000 litres capacities complete all as specified.

All as per item No 30 here-in-above, but 10,000 litres capacity complete all as specified. Note for item No 1 to 31 :- (i) Water shall not be supplied by the department for cleaning. (ii) Pump set for cleaning purpose shall be arranged by the contractor. (iii) Date of cleaning shall be written as per the direction of Engineer-in-Charge. (iv) Job will be repeated at an interval of 6 month OR as and when required / as directed, each cleaning will be measured and paid separately.

Supply and fixing of three layer 5,000 liters capacity of Rotational moulded polyethylene Water Storage Tanks (ISI marked) with and including all lifts complete all specified and directed by Engineer in Charge.

All as per item No 32 here-in-above, but 10,000 Litres capacity complete all as specified.

All as per item No 32 here-in-above, but 500 Litres capacity complete all as specified.

Material & Labour for scrubbing cleaning thoroughly, removing all scale and dirt of Static Water Tank of capacity 5,000 gallon by providing pumping set & removing all muds, stones, other foreign materials etc, washing with bleaching powder and applying a coat of existing colour painting (internal & external surfaces) including repairing & painting of wire mesh and angle iron frame with synthetic enamel paint and writing the words “TANK No., TANK CAPACITY, DATE OF CLEANING, NEXT DUE ON" in capital letters of suitable size on outside visible place of Static tank with synthetic enamel white paint over black back ground complete all as specified.

All as per item No 35 here-in-above, but 10,000 Gallon capacity complete all as specified.

All as per item No 35 here-in-above, but 20,000 Gallon capacity complete all as specified.

All as per item No 35 here-in-above, but 50,000 Gallon capacity complete all as specified.

Material & Labour for scrubbing, cleaning thoroughly for removing the plant, leaves, dirts, sediments, silts etc from the internal surfaces of Fountain Sump (bottom & wall) as well as nozzles by using brushes and other cleaning materials as required and applying 2 coats of synthetic enamel paint for complete fountain sump (inside & outside )where ever required complete all as specified and directed. Note: (i) Water shall not be supplied by the department for cleaning. (ii) Pump set for pumping out water from the fountain sump shall be arranged by the contractor. (iii) Job will be repeated at an interval of Every 2 month OR as and when required / as directed, each cleaning will be measured and paid separately.

Taking out / dismantling carefully single phase monoblock electric driven centrifugal horizontal pump motor of 0.5 HP to 2 HP single phase 230 volt 50 Hz, taking out the burnt windings ,wires, cleaning and washing of slots and rewinding the same with enameled copper winding wire of existing gauge and quantity ( as per original/ manufacturer design) including replacement of all damaged parts like bearing, bush gland packing etc, insulating materials such as insulating sheets, insulating paper ( Type II Class "F"), insulating heat resistant sleeves, sealing compounds, varnish etc and reassembling the motor complete all as specified.

Dismantling of electric driven centrifugal horizontal pump motor of 3 HP single phase 230 volt 50 Hz, taking out the burnt windings ,wires, cleaning and washing of slots and rewinding the same with enameled copper winding wire of existing gauge and quantity (as per original/ manufacturer design) including replacement of all damaged parts like bearing, bush gland packing etc, insulating materials such as insulating sheets, insulating paper (Type II Class "F"), insulating heat resistant sleeves, sealing compounds, varnish etc and reassembling the motor complete all as specified.

Dismantling of electric driven centrifugal horizontal pump motor of 5 HP centrifugal type 3 phase 415 volt 50 Hz, taking out the burnt windings ,wires, cleaning and washing of slots and rewinding the same with enameled copper winding wire of existing gauge and quantity ( as per original/ manufacturer design ) including replacement of all damaged parts like bearing, bush gland packing etc, insulating materials such as insulating sheets, insulating paper ( Type II Class "F"), insulating heat resistant sleeves, sealing compounds, varnish etc and reassembling the motor all as directed.

Dismantling the submersible motor 3 phase ,50 Hz ,415 volts AC of 1HP to 3HP capacity and taking out the defective Gun metal bush, thrust bearing including taking out by cutting the brunt out winding. Cleaning the winding core thoroughly by scrapping/washing and make the core suitable for re-winding. Rewinding the motor with water proof PVC insulated copper winding wire of existing gauge, size. Carry out necessary Machine work to motor shaft all as required including necessary spares all as specified and directed.

Disconnecting, supply and replacing unserviceable DOL starter with single phase preventer for fountain motor up to 3HP single phase motor complete all specified and directed.

Disconnecting, supply and replacing unserviceable DOL starter for fountain motor up to 5 HP three phase motor complete all specified and directed.

Supply and fix Fountain Nozzle vertical jet type 1.5" including taking out the old one all as specified and as directed.

Supply and fix Fountain Nozzle vertical volcano type 1" including taking out the old one all as specified and as directed.

Material and labour for fixing electric cable with copper conductor, 1100 volts grade, cross-sectional area 3 core 4 Sqmm flat submersible cable from motor to starter including taking out old unserviceable cable all as specified.

Supply & Fix in replacement of cable size 3 core 2.5 Sqmm PVC insulated unsheathed multistranded copper conductor passing through PVC conduit from junction box to fitting including PVC conduit of size 20 mm dia from junction box to light fitting/Sign board passing through wall/pole complete all as specified.

Supply & Fix LED Flood Light 200 watt with high pressure die cat housing IP 65 protection for area lighting for with necessary fixing arrangement on pole/Wall with suitable size MS clamp, nuts & bolts, for lights complete including taking down old unserviceable fitting of any type complete all as specified.

Material & Labour for Ground Surface Area Cleaning / removing / excavation of loose/ unwanted soil inside and outside surrounding the E/M installations and store yards not exceeding 30 cm deep and averaging 15 cm deep and getting out soft / loose soil , removing shrubs, small trees height up to one Metres , pruning/cutting the grass by means of grass cutting machine as well as one metre from outside the compound of E/M installation and take the materials to outside Naval Base as specified and directed. Note: (i) Rate included for taking out all the waste material and grass outside Naval Base and cleaning of yard Complete. (ii) Rate also included for arrangement of vehicle for collecting garbage and takes the same out of Naval Base. (iii) Cleaning should repeat in same installation once in two week, each cleaning shall be measured and paid separately.

Material & Labour for Paste Multicolor Chart / single line diagram on particle board dully print of single line diagram of drawing shows distribution of pipe lines / Installation details /equipment details /installation notice boards /shoke treatment charts, standing orders etc in multi colour complete all as specified Note: Rough drawing /Details (Hard copy) of equipment and plant/ notice boars , standing orders will be given by Department. The contractor has to develop the same with legends/ signs as per the standards on computer in multicolour and same get it approved from Engineer in charge.

Supply and fix Flex Glow Sign Board with flex of size 2x1x0.3 Metres including necessary lighting arrangement inside the box (Box type LED light fittings of 1 No 20/18 watt, 02 Nos, top and bottom portion of sign board) and its connection terminals with 1.5 Sqmm,2 core PVC insulated copper conductor of length 2.0 Metres taken from sign board to connect external power supply fixed to wall/ angle iron frame in E/M installation with necessary fixing arrangement, the complete assembly will be water tight sealed with screws complete all specified Notes: (i) Rough drawing /Details like name of installation /Sign board etc (Hard copy) of sign /Letters / Symbols will be given by Department. The contractor has to develop the same with legends/ signs as per the standards on computer in multicolour and same get it approved from engineer in charge. (ii) Rate includes the Glow Sign Board of required size with flex, necessary lightning arrangement including connection terminals angle iron frame for fabrication of sign board and supporting clamps will be measured and paid separately. (iii) The specification of sign board like colour of letters /back ground shall be approved by Engineer in charge before fabrication.

Supply and Fabricate Framed work such as Valve chamber covers, Static Tank Cover, Base frames for pump sets, Protection covers for Pump sets / Panel Boards, Staging for Water tanks, ladders, etc. complete all specified and directed.

Supply & Fix in replacement of CPVC Ball Valve of size 50 mm dia suitable for CPVC pipe including necessary fittings and taking down old one complete all specified and directed.

Supply & Fix in replacement of CPVC Ball Valve of size 40 mm dia suitable for CPVC pipe including necessary fittings and taking down old one complete all specified and directed.

Supply & Fix in replacement of Rotate and Lock Type Cover for over head water tank (HDPE) of capacity 5000 Litres including taking down old unserviceable tank cover complete all as specified.

Supply & Fix in replacement of Rotate and Lock Type Cover for over head water tank (HDPE) of capacity 10000 Litres including taking down old unserviceable tank cover complete all as specified.

Cleaning of Drainages (inside as well as outside surrounding the installation) upto bottom of drain / disposing of stagnant water accumulated inside installation by providing pumping set & removing mud, stones & other foreign materials, etc. Spreading the removed soil from drain in low laying area not exceeding 100 metres away from the installation including repairing the internal & external surfaces damaged portion of drain floor / wall complete all as specified. Note: - (i) Water shall not be supplied by the department for cleaning. (ii) Pump set for cleaning purpose shall be arranged by the contractor. (iii) Rate includes take out all the waste material and sludge spreading the removed soil from drain in low laying area not exceeding 100 metres away from the installation and cleaning of yard, Complete all as specified. (iv) Cleaning should repeat in same locations once in a month, each cleaning shall be measured and paid separately.

Supply & Fix in replacement of Green shade Net for static tanks including taking down old unserviceable one complete all as specified & directed.

Material & Labour for applying a coat of primer with red oxide zinc chrome and one final coat of synthetic enamel paint by spray paint (Using machine) including preparation of old painted surfaces at outer surface of GI/CI/DI water supply lines of any dia for Inlet pipe, delivery pipe, suction pipe and over flow pipes connected to Over head tanks/UG sumps and Static water tanks as per standard color codes complete all as specified.

Material & Labour for applying a coat of primer with red oxide zinc chrome and one final coat of synthetic enamel paint by spray paint (Using machine) including preparation of old painted surfaces at outer surface of Sluice Valves & Valve Chamber cover with frame made of Iron prevailing inside the E/M installation as well as Sump cover of any size including applying two coats of lime wash inside the wall surface of valve chamber complete all as specified.

Supply & Fix in replacement PVC foot valve 50 mm dia flat type including taking down old one complete all as specified and directed.

Supply & Fix in replacement PVC foot valve 25 mm dia flat type including taking down old one complete all as specified and directed.

Supply & Fix in replacement PVC foot valve 80 mm dia flat type including taking down old one complete all as specified and directed.

Supply & Fix in replacement float valve synthetic(PVC) of size 50 mm dia high pressure with polythene ball and fly nut including taking down old one complete all as specified and directed.

Supply & Fix in replacement float valve synthetic(PVC) of size 25 mm dia high pressure with polythene ball and fly nut including taking down old one complete all as specified and directed.

Supply & Fix 50 mm dia CPVC pipes, SDR-13.5 & plain CPVC SDR 11 fittings, fixed on wall/concealed in wall /layed in trench /floor with all fittings, solvents including taking down old GI pipe complete all as specified.

Supply & Fix 25 mm dia CPVC pipes, SDR-13.5 & plain CPVC SDR 11 fittings, fixed on wall/concealed in wall /layed in trench /floor with all fittings, solvents including taking down old GI pipe complete all as specified.

Supply & Fix 75 mm dia CPVC pipes, SDR-13.5 & plain CPVC SDR 11 fittings, fixed on wall/concealed in wall /layed in trench /floor with all fittings, solvents including taking down old GI pipe complete all as specified.

Supply & Fix 100 mm dia CPVC pipes, SDR-13.5 & plain CPVC SDR 11 fittings, fixed on wall/concealed in wall /layed in trench /floor with all fittings, solvents including taking down old GI pipe complete all as specified.

Amount of Credit Schedule shall be deducted to arrive the Contract Sum.

PS James

SREENARAYANA ENTERPRISES