SPL REPAIRS TO STP REPAIR/MAINTENANCE OF STP INCLUDING ALLIED WORKS INCLUDING MAINTENANCE OF FIRE HYDRANT SYSTEM ALONGWITH ADDN ALTN TO IT SECTION IN AF AREA UNDER GE AVADI

Amount

Material and Labour for complete servicing after disconnecting electrical connections of fire fighting Jockey pump motor pumpset and decoupling the pump and motor, suction and delivery pipe, transporting Motor pump set to work shop. Deassemble the pump set, removing, replacing the worn out bushes / bearing service the pump set complete, and removing pump shaft repair by lathe work for proper alignment, replace thurst bearing, Impellar, brass bush, CI bowl assembley, rubber coupling,washers, nuts and bolts with one coat of primer & two coat of synthetic enamel paint after scraping the body surface of pump with emery paper,writing letters,assemble the motor pumpset Transporting to site coupling, connecting electrical & pipe connections testing complete for 180 LPM capacity, 70 Mtr head complete all as specified and directed. Note :- Spare part such as bearing, bush , oil, grease lathe work if required , will be included in the quoted rate. No Extra amount will be paid to the contractor.

Complete servicing after disconnecting electrical connections of main electrical driven centrifugal fire pump motor pumpset having capacity 2280 LPM, 70 mtr head and dischrge pressure 3.5 Kg / Sqcm and decoupling the pump and motor, suction and delivery pipe, transporting Motor pump set to work shop. Deassemble the pump set, removing, replacing the worn out bushes / bearing service the pump set complete, and removing pump shaft repair by lathe work for proper alignment, replace thurst bearing, Impellar, brass bush, CI bowl assembley, rubber coupling,washers, nuts and bolts with one coat of primer & two coat of synthetic enamel paint after scraping the body surface of pump with emery paper,writing letters,assemble the motor pumpset Transporting to site coupling, connecting electrical & pipe connections testing complete for 2280 LPM capacity complete all as specified and directed. Note :- Spare part such as bearing, bush , oil, grease lathe work if required , will be included in the quoted rate. No Extra amount will be paid to the contractor.

Carrying out "B" check for fire fighting diesel Engine and pump having capacity ,2280LPM , 70 Mtr head and discharge cap 3.5Kg/ Sqcm as per manufacturer's recommendation including replacement of necessary spares and filters such as fuel filter, Air filter , SLO Bypass filter and lub oil filter complete including rectification of minor defects and accessories like nuts, nbolts, O rings etc cleaning of radiatior and coolant tank with air blower, drain out old engine iol and coolant then replace with new enginer iol as per grade & coolant and tuning of enginer, complete all as specified and directed.

Replacement of old unsv Pressure guages with new Pressure guages of range 20 Kg / cm2 for pump set complete with ball valves for isolation, siphon, fittings complete all as specified and directed.

Replacement of old unsv MBBR with new MBBR media height 15 mm , diameter 22mm , fluidiazed type media, thickness 1mm, cylindrical shape MOC Polypropylene/virgin , specific gravity 0.9 colour black/ white , maximum working temp 55 degree centigrade complete suitable for 500 KLD MBBR tanks not less than 15 cum including Commissioning and developing bacteria by (urea, DAP, EM bacteria,Jaggery) in 30 to 45 days complete all as specified and directed.

Collection of sewage treated water samples from STP sump at AF stn all as per standard instructions and guidelines of the Chief Water Analyst of Deprtment of water and sewage examination, King Institute Guindy transporting the samples safely and getting the tested for chemical and bacteriological (COD,BOD,TDS,PH and etc) tests from the same institute and submit the result complete all as specified and as directed

Butterfly valve thread/ flanged type 150mm dia including providing new leather sheet after dismantling and taking up existing unserviceable old butterfly valve complete all as specified and as directed .

All as per Item No 7 above but size of valve 100 mm

All as per Item No 7 above but size of valve 80 mm

All as per Item No 7 above but size of valve 50 mm

Replacement of unserv GI strip with new GI Strip of size 32x6 mm from test point to transformer or other places complete all as specified and directed.

Replacement of unserv cable with new cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (Heavy duty) LT 1100 volt grade with stranded aluminium conductor of size 25 sqmm 4 core including testing complete all as specified and directed.

Excavation in trenches in soft/ loose soil not exceeding 1.50 m wide and not exceeding 1.50 m in depth for foundation of poles, stay, cable, pipes etc and getting out complete all as specified and as directed.

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

Removal of surplus soil to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and as directed.

Replacing the unserv pipes with new double wall corrugated (DWC) pipes of size 50 mm outer dia and 38 mm inner dia made of high density polythylene (HDPE) with all accessories i.e. all type of joints,Sockets,Elbows,bends and End caps etc.,complete all as speficied and as directed

M&L for repair and servicing the 500 LPD STP electrical control panel, replacing the burnt out & unsv power contactor, over load relay upto 20 HP motor,push buttons, push button NC / NO contactors, connectors upto 63A range, star delta starters upto 20 HP motor,DOL starter upto 7.5 HP motor, burnt out control wires & power wires after servicing the control panel tested by well trained expert in STP work complete all as specified and as directed.

Supply and filling Sodium hypo chlorite solution ( chlorine solution) 10 to 12 % concentrate w/v Grade conforming to IS 11673 : 1992 specification in 35 litre PVC container complete all as specified and directed. Make:- Approved make of E-in-C/CESC/ADG(P)/CECZ or equivalent make with ISI marked approved by GE. Note:- (a) Chlorine solution shall be supplied in PVC container of 35 liters capacity. The PVC container shall be marked with Name of manufactures, batch Number, Date of manufacturing, Self life, (Expiry date) of solution , ISI marking etc. Necessary purchase voucher with test certificate from manufacture for each supply. (b) The cap of the container shall be properly sealed by the manufacture and shall be delivered in sealed container.

Cleaning and preparation of aeration point ( Fountain type ) at a height not more than 3 mtr of STP at different location by scrapping sludge, cleaning, removing, stains algae etc. from fountain, side walls, top cover etc, using wire brush coir brush etc, cleaning with acid till such a time the complete surfaces are cleaned properly, all as specified and as directed. Note:- The rate quoted shall be deemed to include for provision of brushes, acid etc., as required.

Checking and detecting leakage in delivery line (UPVC/PPR/CPVC pipe any type any size ) of STP and rectifying the leakage complete including earth work and jointing material complete all as specified and as directed. Note:- Rate for jointing material shall be included in the quoted rate. No extra amout will be paid to contractor for jointing material.

Replacement of unserv star delta with new star delta starter suitable for motor rating upto 15 HP, 415V, 50Hz inbuild in panel board complete all as specified and directed

Replacement of unserv star delta with new Star deltastarter suitable for motor rating upto 5 HP, 415V, 50Hz inbuild panel board complete all as specified and as directed.

Replacement of unserv with new Direct-On-Line starter suitable for motor rating upto 2 HP, 415V, 50Hz inbuild in panel board complete all as specified and as directed.

Replacement of unserv with new Direct-On-Line starter suitable for motor rating upto 7.5 HP, 415V, 50Hz inbuild in panel board complete all as specified and as directed.

Replacement of unserv with new 3 Pole,415V,16KA MCCB 100A Cap including taking down existing MCCB complete all as speficied and as directed.

Lifting and lowering and disconnecting electrical connections of sewage Submersible motor pumpset and decoupling the pump and motor, suction and delivery pipe, transporting motor pump set to work shop. Deassemble the motor, removing, replacing the worn out bushes / bearing service the motor complete, and deassemble the pump set removing pump shaft repair by lathe work for proper alignment, replace thurst bearing, Impellar, brass bush, CI bowl assembley, rubber coupling,washers, nuts and bolts with one coat of primer & two coats of synthetic enamel paint after scraping the body surface of pump with emery paper,writing letters,assemble the motor pumpset Transporting to site coupling, connecting electrical & pipe connections testing complete for 7.5 HP capacity complete all as specified and as directed. Note :- Spare part such as bearing, bush , oil, grease lathe work if required , will be included in the quoted rate. No Extra amount will be paid to the contractor.

Replacement of unserv with new rubber packing /gasket suitable for 80mm/100 mm dia MS/ UPVC flanged pipe complete all as specified and directed

Replacement of unserv with new rubber packing /gasket suitable for 150 mm dia MS/ UPVC flanged pipe complete all as specified and directed.

Replacement of unserv with new PVC chlorine tank capacity 1000 ltr, white/ black colour complete all as specified and as directed .

Material and labour for PCC 1:3:6 type C-2 using 20mm graded broken stone aggregate as in mass concrete in foundation of chloring PVC tanks etc complete all as specified and as directed.

Replacement of unserv with new MCB 63 amps Three pole with neutral, 'D' curve , AC 230 volts complete all as specified and directed.

Replacement of unserv with new MCB 40-63 amps single pole with neutral, 'D' curve , AC 230 volts complete all as specified and directed.

Replacement of unserv with new copper thimble (Lugs) of size upto 50sqmm complete all as specified and as directed.

Replacement of unserv with new Aluminium thimble (Lugs) of size upto 50sqmm complete all as specified and as directed.

Taking out carefully manually by excavation of existing LT cable of size 10 Sqmm to 95 Sqmm with loops and relaying with existing bricks repair/ cutting the damages / burnt parts of cable and reconnecting into original positions complete with cable joints complete all as specified and as directed. Note:- LT Cable Joint material shall be deemed to be inclusive of the rate quoted.

Supply and spraying anti vegetation chemical liquid of 1ltrs bottle mixed with water complete all as specified and directed.

Servicing and repair/maint of Starter Panel upto 2 HP capacity , Single phase including replacement of relay, start / stop push button, Neon Indicator lamps, Integral copper / brass , thimbles etc complete links and applying necessary grease to link of panel complete all as specified and directed. Note:- Spare parts such as relay, push button , lamps brass links etcare deemed to be inclusive of the rate quoted.

Servicing and repair/maint of Starter Panel upto 5 HP to 7.5 HP capacity , three phase including replacement of relay, start / stop push button, Neon Indicator lamps, Integral copper / brass , thimbles etc complete links and applying necessary grease to link of panel complete all as specified and directed. Note:- Spare parts such as relay, push button , lamps brass links etcare deemed to be inclusive of the rate quoted.

Detecting leakage in PPR/UPVC sewage treated water pipe line upto 80 mm bore in any location, any depth including necessary earthwork excavation and repairing and arresting leakage by providing necessary fusion joint/ Flange joint / any other joint complete including Jointing Material and jointing kit complete all as specified and as directed.

Detecting leakage in PPR/UPVC sewage treated water pipe line from 100mm dia to 150mm dia in any location, any depth including necessary earthwork excavation and repairing and arresting leakage by providing necessary fusion joint/ Flange joint / any other joint complete including Jointing Material and jointing kit complete all as specified and as directed.

Detecting leakage in MS/ ERW Pipe of fire fighting system line upto 150mm dia in any location , any depth including necessary earth work excavation and necessary reparing and arresting leakage by providing necessary welding work at site including arrangement of elect supply at site if required for welding machine etc complete all as specified and as directed. Note :- Flange / Collar piece required for rectification work will be included in the quoted rate. No any extra amunt will be paid to the contractor.

Servicing and repair/maint of Fire Fighting main Panel having MCCB 200A 4 Pole as incommer, MCCB 100A -01 No MCCB 16Amp 3 Phase -05 Nos for Jockey pump, vacuum pump, fresh water pump , spare etc , Star Delta starter 75 HP -01 No, Star Delta starter- 15 HP -01 No, star delta starter 5 HP -01 No , MCB TPN isolator -02 Nos , RYB indicators, Digital volt meteter, Amp meter etc complete make the all indulated and fresh connections all as specified and as directed.

Replacement of unserv with new CP Hose pipe 63mm dia , 15 mtr long having male and female coupling conforming to IS 903 complete all as specified and as directed.

Painting of MS/ERW fire fighting pipe upto 100mm dia with scrapping out and apply two coats of red oxide paint complete all as specified and as directed.

Painting of MS/ERW fire fighting pipe 150mm dia with scrapping out old faded paint and apply two coats of red oxide paint complete all as specified and as directed.

Painting of MS/ERW STP pipe line upto 80mm dia to 100mm dia with colour code as specified at side including scrapping out and apply two coats of colour complete all as specified and as directed.

Painting of MS/ERW STP pipe line upto 150mm dia with colour code as specified at side including scrapping out paint and apply two coats of colour complete all as specified and as directed.

Painting of MS/ERW fire fighting hose box made of MS Sheet 4mm thick , size 800mm x 600mm x 250 mm including scrapping out completely and apply two coats of red oxide paint complete all as specified and as directed.

Scrapping out old paint double headed fire hydrant and applying two coats of red oxide paint complete all as specified and as directed.

Commissioning and developing bacteria by (urea, DAP, EM bacteria,Jaggery) in 20 to 30 days complete all as specified and as directed.

Replacement of unserv with new ball type foot valve thread/ flanged type 100 mm dia including providing new leather sheet after dismantling and taking up existing unserviceable old foot valve complete all as specified and directed.

Cleaning of bar screen weekly by removing sludge,cleaning, removing, stains algae etc. floating over and from bar screen by using necessary T&P etc, for STP of capacity 500 KLD at DC-I and DC-III area complete all as specified and as directed.

Cleaning of tube settler tank quarterly for STP of capacity 500 KLD at DC-I and DC-III area complete all as specified and as directed.

Cleaning of MBBR 1 & 2 half yearly by scrapping sludge, cleaning, removing, stains algae etc. from side walls etc, using wire brush coir brush etc for STP of capacity 500 KLD at DC-I and DC-III area complete all as specified and as directed.

Cleaning of Sludge Drying Bed quarterly by scrapping sludge, cleaning, removing, stains algae etc. from side walls for STP of capacity 500 KLD at DC-I and DC-III area complete all as specified and as directed.

Cleaning of Chloring Contact Tank monthly by scrapping sludge, cleaning, removing, stains algae etc. from side walls for STP of capacity 500 KLD at DC-I and DC-III area complete all as specified and as directed.

Cleaning of Filter Feed Tank monthly by scrapping sludge, cleaning, removing, stains algae etc. from side walls for STP of capacity 500 KLD at DC-I and DC-III area complete all as specified and as directed.

Material and Labour to repair / maint of unsv booster/ centrifugal pumps of 20 HP capacity and dismantling and strip opening to complete booster/centrifugal pump under mention cap and seggregating all serviceable parts and kept at site for reuse incl replacement of bronze impellar of suitable size and bushes bearing and other required parts and making serviceable to the pump complete and servicing, cleaning,greasing, overhauling, re-alignment with lock,key,nut, bolts,washers and reassembling the same after testing complete all as specified and directed.

All as per description of Item No 57 above but 10 HP capacity

All as per description of Item No 57 above but 7.5 HP capacity

All as per description of Item No 57 above but 5 HP capacity

All as per description of Item No 57 above but 3 HP capacity

All as per description of Item No 57 above but 2 HP capacity

Material and Labour to repair / maint of unsv booster/ centrifugal pumps motor electric driven for 20HP capacity and dismantling and opening complete motor under mention cap and seggregating all serviceable parts and kept at site for reuse incl rewinding motor with supper enamled wire of suitable gauge complete , and replaceing bushes, bearing check nut, and other required parts and varnishing the same incl painting of motor , making serviceable to the motor complete and servicing, cleaning,greasing, overhauling, re-alignment with lock,key,nut, bolts,washers and reassembling the same after testing complete all as specified and as directed.

All as per description of Item No 58 above but 10 HP capacity

All as per description of Item No 58 above but 7.5 HP capacity

All as per description of Item No 58 above but 5 HP capacity

All as per description of Item No 58 above but 3 HP capacity

All as per description of Item No 58 above but 2 HP capacity

Providing hood over aeration point of STP at different location made of CRCA sheet 2 mm thick , conical shape having 3 Nos legs not less than 25 cm in length compled with fixing with screws/ bolts on aeration points of STP complete all as specified and as directed.

Inspection of Induction motor and pump set at STP of DC-I and DC-III area for checking the alignment of pump and motor / Air blower Pump motor and make them in good alignment, greasing and oiling mechanical parts upto 60 HP Pump motor set complete all as specified and directed.

Supply and fix in repair for Rubber star coupling suitable for centrifugal pump upto 30 HP complete all as specified and directed.

Demolition of foundation of induction motor and construction of new foundation by using PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in foundation / mass concrete and angle iron duly welded and grouted in ground by using 12mm thick and 12 inch long bolt for each foundation complete all as specified and as directed.

Replacement of old unserv one with angle iron , for foundation of Pump and motor , supporting for cable tray etc at various location of STPs including valve pit cover including locking arrangement, and construction of new pump & motor foundation , valve pit chamber , valve pit cover , locking arrange for valve pit etc by using angle iron and back plates fabricated from structural steel sections including nut bolts washers welding bending cold and hot drilling holes for bolts in any shape or size as indicate or directed and including painting one coat of synthetic enamel paint over a coat of primer , complete all as specified and directed.

Chloroscope test kit with sheet metal enclosure box suitable for testing residual chlorine range ppm 0.1PPM to 5PPM at water supply installation including taking down unserviceable chloroscope complete all as specified and as directed.

Cleaning of Equilisation tank half yearly by scrapping sludge, cleaning, removing, stains algae etc. from side walls etc, using wire brush coir brush etc for STP of capacity 500 KLD at DC-I and DC-III area complete all as specified and as directed.

Replacement of old unserv one with iron jali/ having grid size less than 2x 2 cm , having solid angle iron frame outer side in vertical and horizoneal position suitable for MBBR of STP 500KLD Capacity to prevent flow of media outside MBBR complete with fixing arrangement inside the MBBR complete all as specified and directed.

Draining out or Pumpout all sewage water from different STP storage tanks, cleaning the internal surfaces of by scrapping down / brushing and removing all silt, dirt, algae etc from walls, floors, washing / cleaning with water and applying one coat of white wash to all internal surfaces of floor, walls and applying one coat of anti corrosive bituminous paint on all old steel surfaces such as vent pipes, inlet, outlet pipes, for the following existing tanks in STP of capacity 500 KLD including removing and disposing off the sludges obtained from these tanks to a distance away from the location in consultation with corporation authorities complete all as specified and directed.

Equalization tank (EQT) 500 KLD in DC-III

Aeration/MBBR tank 1 (AT 1) 500 KLD in DC-III

Aeration/MBBR tank 2 (AT 2) 500 KLD in DC-III

Settling tank (CWT) 500 KLD in DC-III

Filter feed tank (FFT) 500 KLD in DC-III

Treated tank (TWT) 500 KLD in DC-III

Preparation of temporary chamber of size 5x5x5 mtr or as per site requirement for collection of sludge during maintenance period of STP Plant including arrangement of hose pipe from inlet to the temporary chamber and also arrange vehicle, tanks and submersible pumps and other T&P for lifting of sewage water / sludge into tanks and transport of silt / sewage water collected from temperory chamber as and when required at site but not less than twice in a week through out the maintenance period of STP and shift far away from the AF/ Army area in consultation with corporation authorities for further disposal complete all as specified and directed. Note:-Temporary chamber will be demolished and filled up with earth work and to make the surface good by the contractor after completion of work without any extra cost.

Taking down the existing unserviceable fine core diffuser and replacing with new fine core diffuser suitable for STP plant of capacity 500 KLD complete all as specified and as directed.

Replacement of existing unserviceable with MBBR media height 15 mm , diameter 22mm , fluidiazed type media, thickness 1mm, cylindrical shape MOC Polypropylene/virgin , specific gravity 0.9 colour black/ white , maximum working temp 55 degree centigrade complete suitable for 500 KLD MBBR tanks not less than 15 cum including Commissioning and developing bacteria by (urea, DAP, EM bacteria,Jaggery) in 30 to 45 days complete all as specified and as directed.

Replacement of unserv with new tube shuttler media MOC PVC, Hexagonal shape of tube, plan settling area 11 m2/m3 (at 60 degree slope) height of media 750mm /1000mm tube fitting tongue and groove colour black max contineues working temp 55 degree ,thcikenss 1mm complete suitable for tube shuttler tank of 500 KLD or 15 cum complete all as specified and as directed .

Disconnecting electrical connections of Centrifugal motor pumpset and decoupling the pump and motor, suction and delivery pipe, transporting motor pump set to work shop. Deassemble the motor, removing, replacing the worn out bushes / bearing service the motor complete, and deassemble the pump set removing pump shaft repair by lathe work for proper alignment, replace thurst bearing, Impellar, brass bush, CI bowl assembley, rubber coupling,washers, nuts and bolts with one coat of primer & two coat of synthetic enamel paint after scraping the body surface of pump with emery paper,assemble the motor pumpset Transporting to site coupling, connecting electrical & pipe connections testing complete for 20 HP capacity all as specified and directed.

All as per Item No 72 above but of capacity of motor 10 HP

All as per Item No 72 above but of capacity of motor 7.5 HP

All as per Item No 72 above but of capacity of motor 5 HP

Replacement of unserv with new 4 Pole,415V,16KA MCCB 16A to 63A Cap including takin g down existing MCCB all as specified and directed

Replacement of unserv with new 4 Pole,415V,16KA MCCB 100A Cap including taking down existing MCCB all as specified and directed

Replacement of unserv with new 4 Pole,415V,16KA MCCB 125A Cap including taking down existing MCCB all as specified and directed

Replacement of unserv with new Direct-On-Line starter suitable for motor rating upto 7.5 HP, 415V, 50Hz inbuild panel board complete all as specified and directed.

Replacement of unserv with new star delta starter suitable for motor rating upto 10 HP, 415V, 50Hz , inbuild panel board complete all as specified and directed

Replacement of unserv with new star delta starter suitable for motor rating upto 20 HP, 415V, 50Hz , inbuild panel board complete all as specified and directed

Gate valve thread/ flanged type 32mm dia including providing new leather sheet after dismantling and taking up existing unserviceable old gate valve all as specified and directed .

Replacement of unserv with new suction strainer suitable for air compressor rating upto 20 HP, 415V, 50Hz complete all as specified and directed.

Replacement of unserv with new M S Pipes heavy grade with all fittings such as bend , tee, flange etc complete laid in floors or fixed to walls etc of bore size 150mm complete including necessary supporting RCC beds on floor and necessary clamps on walls all as specified and as directed .

All as per Item No 81 above but bore size 100 mm

All as per Item No 81 above but bore size 80 mm

All as per Item No 81 above but bore size 50 mm

All as per Item No 81 above but bore size 40 mm

All as per Item No 81 above but bore size 32 mm

Replacement of unserv materials from earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25 mtrs deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized GI strip of size 32 X 6 mm and 40 mm dia bore 7.5 mtr long light grade GI protection pipe for earth strip and GI watering pipe 40 mm dia medium grade from the top edge of earth plate fixed with deep cut on one end of pipe and fix from earth plate up to one feet above ground level of other end and plugged watering pipe at top with MS cap and grouted in PCC 1:2:4 of size 30 X 30 X 30 CM etc and 15 CM alternate layer of charcoal and salt around all sides of earth plate all as shown in electric plate no 3 of SSR part I of 2009, complete all as speficied and as directed Note :- All joints either strip to strip of strip to earth plate are fixed with welded joints.

Replacement of unserv with new XLPE cable insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (Heavy duty) LT 1100 volt grade with stranded aluminium conductor of size 10 sqmm 4 core including testing complete all as specified and directed.

Replacement of unserv with new thermoplastic outdoor cable junction box hinged/screwed door type of size 200x160x 98 mm for 3 Phase and Neutral incoming cable, 3 Phase and Nutral outgoing cable with terminals and single Phase & Neutral connection for light fitting, 4 pole, 415 volt and one MCB SP 6 Amp, 240 Volt and clamp system (screw less), shock proof safe IP-55, weather proof, rust, dust and water proof internally embedded gasket with provision metric knockouts for cable entry through gland suitable for 16sq mm to 25sq mm cable complete all as specified & directed.

Replacement of unserv with new street light mounting bracket made out of GI pipe 40 mm dia light Grade not less than with 1.5 m (90cmx60cm) long in any shape including clamps, nuts, bolts, washers etc and painting with aluminium paint, complete all as specified and directed.

Replacement of unserv sodium light fitting 70/150w and fix new LED type street light fitting pressure die cast aluminium housing(Heat sink)for effective thermal management, IP 66,Operating Voltage 140-270 Volts, PF (0.95), with Assemetric Lens Type-,Luminous Flux >5000Lm, Efficacy of LED > 130 Lm/W, inbuilt Surge Voltage Protection of luminaires 60 watt LED 5500 to 6500K complete fitting all as specified and directed. Note: Driver of Security light is of same make as of security lights.

Replacement of unserv with new PVC insulated, PVC sheathed, multistranded copper conductor wire 1.5 Sqmm size, twin core including PVC conduit and two nos clamps fixed on pole upto suitable height complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (But not backing), removing and rubbish off the premises, complete, all as specified and as directed.

Roughening surfaces of old concrete floor by picking ,sweeping clean and washing down with water to remove dust and brushing neat cement slurry with 3.0 Kg of cement per Sqm complete all as specified and directed.

Demolition of stones or brick masonry or block walling, built in cement mortar including all quoins, arches etc., but excluding ashlar facing, dressed stone work etc., all as specified and as directed.

Taking down cement plaster on brick or stone walls, ceiling, etc. including raking out joints, hacking for key, scrubbing down with water, etc complete, all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete, all as specified and as directed.

Taking down chowkats or frames including shutters (without taking off shutters from the frame) exc. 1.5 Sqm but not exc. 4 Sqm each and removing from site, complete all as specified and directed.

Non Skid ceramic coloured tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, as in floors etc. set and jointed in neat cement slurry and including 15mm thick bedding layer in cement mortar (1:6) including necessary cutting and waste as per site requirement pointed in white or coloured cement to match complete all as specified and directed.

Glazed coloured ceramic tiles in vertical surface of size 350x250x7mm thick set and jointed in neat cement slurry and pointed in white or color cement to match over 10mm thick cement plaster in cm ( 1:4 ) on fair face of brick or concrete surface etc complete all as specified and directed

Machine cut Kota stone slab flooring 20-25 mm thich laid over 20 mm thick cement screed bed in CM 1:6, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed

Machine cut Kota stone slab flooring 20-25 mm thick as in skirting, dados, risers to steps etc, laid over 10 mm 1: 4 cement mortar rendering including cutting, rubbing, grinding and polishing complete all as specified and directed.

100 mm thick cement concrete type D2 1:4:8 using 40 mm graded stone aggregate as in sub base. complete all as specified and directed.

60 mm thick machine pressed precast concrete interlocking paver block factory manufactured (ISI Marked) any shape and size conforming to IS 15658-2006 of M-35 Grade,casted with grey cement and top layer with grey cement & without pigment floor,pavement,etc over and including 50 mm thick sand cushioning complete all as specified and directed.

Chequered cement concrete tiles of size 30cm x 30cm x 25mm thick and jointed in neat cement slurry as in floors with grey cement and no pigment laid surface over 20 mm thick screed bed in CM 1:4 complete all as specified and directed.

100mm thick PCC type B2 1:2:4 , using 40mm graded stone aggregate as in floors/ hardstanding, finished even and fair, complete all as specified and directed.

25mm thick cement concrete 1:2:4 type B-0 (using 12.5mm graded crushed stone agg ) as in flooring, finished even & rough to receive floor finishes complete all as specified and directed.

Plain cement concrete 1:2:4 , B-1 using 20mm graded stone aggregate as, coping, weathering slighting rounded or chamfered angles and throating complete all as specified and directed.

Brick work with old size fly ash bricks, class 7.5, straight or curved on plan exc. 6 metre mean radius built in cement mortar 1:6 (01 cement : 06 coarse sand) complete all as specified and directed.

Rendering 15mm thick in cement mortar 1:6 on fair faces of brick concrete surfaces and finished fair and even complete all as specified and directed.

Rendering 10 mm thick on fair faces of brick or concrete surfaces in CM 1:6 and finished even and smooth without using extra cement (Internal surfaces). complete all as specified and directed.

Preparation of new plastered or unplastered surfaces of walls and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed.

Preparation of old plastered or unplastered surfaces of ceiling including brooming down, steel wire brushing; scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots and applying one coat of white wash complete all as specified and directed.

Complete removal of existing treatment including preparation of wall surfaces and applying two coats of oil emulsion distemper over a coat of alkali resistant primer complete all as specified and directed.

Preparation of old painted steel and iron surfaces of any description, not otherwise described, over 10cm width or girth and applying one coat of synthetic enamel paint etc., complete all as specified and as directed.

Preparation of newly plastered wall surfaces and applying two coats of exterior weather coat over a coat of primer all as specified and directed

Complete removal of existing treatment including preparation of wall surfaces or unplastered surfaces of walls including brooming down, steel wire brushing; scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots and applying two coats of exterior weather coat with a coat of primer complete all as specified and directed.

Mild steel galvanised iron tubings (ISI Marked) 15mm dia medium grade with all fittings & fixtures complete to walls/ ceilings or laid in floors including taking up or taking down Steel/ iron Tube of 15mm bore and connections complete all as specified and directed.

S & F in repairs Vitreous china squatting pan of 'Orissa' pattern of size 580x 440mm white with "integral foot rests, complete incl provision of lime concrete bedding complete all as specified and directed.

S & F in repairs PVC valve less flushing cistern syphonic action type, low level, inlet, ball valve, float & handle 10 litre capacity including brackets, flush pipe and all accessories complete all as specified and directed.

S&F in repair vitreous china wash basin (WHB) , white , flat back , size 550 mm x 400 mm excluding supply of taps, but including waste fittings , brass Chromium plated for glazed basins etc. with long screw shanks and fly nuts , flange end embedded in red lead cement and other end fixed , chain and plug and porcelain stopper and brackets including cutting for and pinning in ends of brackets or erecting stand , making connections to waste and supply pipes and complete all as specified and directed

S&F in repair for bib taps, cromimum plated cast copper alloy, screwed down, screwed for iron pipe of 15mm bore complete all as specified and directed.

S&F in repair 15mm dia chromium plated pillar taps, cast copper alloy with capstan heads screwed down high pressure, with or without lettered 'Hot' of cold with long screed shanks and fly nuts screwed for iron pipe and fixed with crutch or butterfly handle, screwed both ends for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S & F in repairs Brass chromium plated shower rose 125mm size swivel type complete all as specified and as directed.

S&F in repair for Stop valves/ angle valve, cast copper alloy, chromium plated, fancy type, screwed down, high pressure with crutch or butterfly handle, screwed both ends for 15mm bore iron pipe or for unions complete all as specified and directed.

S & F in repairs rotational moulded polyethylene water storage tank ( cylindrical vertical with closed top) hoisted and fixed in position of 500 litres capacity conforming to IS specification and incl Dismantling water tanks and removing to store complete all as specified and directed.

S & F in repairs 20mm bore, ball cock, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (minimum weight 455 gms) complete all as specified and directed.

S & F in repairs 32mm dia Waste fittings brass chromium plated for glazed wash basins, sink etc with long screwed shanks and fly nuts, flanged end, bedded in red lead cement complete all as specified and directed.

Supply & fixing PVC connection 15 mm size with PTMT cut to length 300 mm long complete all as specified and directed.

S & F in repair PVC (SWR) pipes in any length with or without ears, with rubber ring joints 75mm dia fixed to walls including taking down existing unserviceable pipes complete all as specified and directed.

All as per Item No.125 above but 110 mm

S & F in repairs PVC (SWR) bends any radius 75mm bore.

All as per Item No.127 above but 110mm bore.

S & F in repair PVC (SWR) floor trap plain with grating including jointing with solvent cement of diameter of outlet 75mm dia complete all as specified and directed.

S&F in repair brass chromium plated tubular towel rail, 20mm dia D type, 60cm long between flanges of cupboard all as directed .

S & F in repair 20 mm dia Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe and fixed complete all as spacified and directed

Taking down frame n.exc. 1.5 sqm (without taking off shutter from the frame).

Supply and Fix factory made solid PVC door frame of size 50mm x 47mm made out of 5mm thick single side prelam PVC sheet and edges will be painted to match with prelam sheet, reinforced with 19mm MS square tube of 19 gauge mitred out at two corners and joined by inserting two Nos of 150mm long brackets of 15mm x 15mm MS square tube inside the drilling 100mm long MS screws using PVC fastener as per specification and drawings as shown in SSR Part II of 2020 complete all as specified and as directed.

Supply and Fix factory made solid PVC moulded door shutter with wood free EPS 28 to 30mm thick (styles) with 2,4,6 raised panel design with 2mm thick Moulded Prelam PVC Sheet on the front face and 2mm Plain colour PVC Sheet on back face, supplying and fixing in frame at site as per specification and drawing shown on SSR Part-II (2020) complete all as directed.

S&F 75mm size type C21 Butt hinges extruded aluminium alloy with galvanised mild steel hinge pin anodised complete, all as specified & directed.

S&F aluminium handle 100 mm cast type anodized, omplete all as specified & directed.

S & F aluminium anodized tower bolt 100mm size complete all as specified & directed.

S&F in repair for 1.25 Thickness of laths in mm Steel rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated,: push pull or manual type, complete all as specified & directed.

S&F for Ball bearing for rolling shutters, complete all as specified & directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified & directed.

S & F posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe 290 Gde E165 complete all as specified & directed.

Supply & fixing frame work such as grills , gratings etc with ends of bars shoulderd and / or rivetted or forged into spikes framed guard bars etc confirming to FE 290 GDE E-165, complete all as specified & directed.

Dismantling of fencing wire of any description complete all as specified & directed.

S&F in Repairs Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to MS nibs, precast RCC fencing post,struds etc., including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured and paid seperately)

Preparing new steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of Synthetic enamel paint over a coat of Red oxide zinc chrome primer, complete all as specified and directed.

Prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 MPA as in roof covering/ cladding to wall fixed with self tapping screws and including dismantling plain or corrugated steel sheeting any guage, thickness including nainital or similar pattern roof covering,all as specified and as directed.

Supply and fix Prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550 MPA as in roof covering fixed with self tapping screws complete and including dismantling plain or corrugated steel sheeting any guage, thickness including nainital or similar pattern roof covering,all as specified and as directed.

S & F of aluminium snap grid false ceiling of panels of size 605 x 605mm using aluminium anodised wall angle of size 25 x 25 x 1.50mm thick and main & cross T of size 40mm x 25 mm x 1.5mm thick for false ceiling including conection of supporting hangers madeup of 6 mm dia GI (up to 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3 mm size 60 mm long and expansion hold fasteners 12.5mm dia 40mm long including S&F 10 mm thick PVC insulation panels with EPS stuck to 1mm printed PVC sheet suitably laced i false ceiling frid made of Aluminium/G.I./M.S. including necessary fastners for fixing of aluminium grid framework all as specified and including dismantling of wall and ceiling boards (fibre, pulp, insulation, etc) or insulation boards/slabs/blankets, any decription and thickness, including cover fillets / snap grids etc all as specified and as directed

G HARI ELECTRICALS (BID ID -3153347)

M/s Omm Muruga Enterprises (BID ID -3162120)

Kakolil Trade Agencies (BID ID -3152741)