COMPREHENSIVE REPAIR, SERVICING OF MBBR BASED SEWAGE TREATEMENT PLANT, SEWAGE PUMPING INSTALLATION AND MAINTENANCE OF LIGHTENING PROTECTION OF BUILDING EARTHING AND WIRING AND OTHER CONNECTED ITEMS UNDER GE BABINA

Amount

M&L for servicing of Sewage treatment plant based on moving bed bioreactor Aerobic attached growth technology manufactured by Fontus water pvt Ltd. including servicing ,checking and greacing/lubrication of 02 No Feed pump of Capacity up to 5 HP,Cleaning of one NO equalisation tank,greacing and testing of one Bar screen ,oil & grease trap,Cleaning ,checking of two moving bed bio reactor with media by visual checking of growth of Bio-Film and re-seeding of required quantity of MBBER media for propagate biofilm (bacteria colonies) and submit the report if effectiveness of the tratment plant. Servicing ,checking and greacing/lubrication of 02 Nos Filter feed pump and moter set of capacity 10HP to 15 HP,opening of 01 No dual media filter and 01 No activated carbon media filter and checking the condition of existing media ,cleaning and removing all sediment particles of sludge,mud ,sand,vegetation and refix at original position complete including testing and submit the test report of filtered water as per sewage charactristic for the treated water are followed under:- (i) BOD (PPM) Treated waste water < 30 (ii) COD (PPM) Treated waste water < 250 (iii) TSS (PPM) Treated waste water < 30 (iv) Oil & Grease Treated waste water <1000 Note A : 1. The plant shall be visited twice as directed during contract period by auth service technician/Engineer of Fontus water pvt ltd or equivalent STP manufacturing or authorised service partner company approved by GE and will check all parameter /defects and growth of biofilm on the MBBER media and submit report to Engineer in charge.

All necessary repair /servicing will be done by auth service engineer .Cost visiting charges of engineer are deemed to be include in unit rate. 2. All spares/material reuired will be paid and measured separately against relevent items of schedule hereunder. Note B: The unit rate includes the following manadatory works (i) Checking of condition of MBBER media ,dual media and activated carbon media.changing of media shall be measured and paid separately. (ii) Carry out preventive maintenance as per the company recommandations and standard practice in every visit .Lubricating the bearing and motors & fans (iii) Checking the growth of biofilm observed on the MBBER media ,Biochemical Oxygen Demand (BOD) Removal efficiancy,range of F/M Ratio,Chemical Oxygen Demand (COD) Ratio and ensuring healthy condition of the plant. (iv) Taking set of reading and evaluating to ensure satisfactory performance of the plant (v) Checking of functioning of air blower in every visit and set the pressure required to propagete of the bacteria colonies. (vi) Checking the pump moter set of existing size and repair the leakage and greacing/lubrication of moving part. (Vii) Servicing/repairsworks will be carried out whitin 05 days after intimation to contractor on telephone followed in writing.Any delay beyound 05 day shall be penalised through panel recovery @ Rs 4000 per day till rectification/repair starts.

M&L Preparation of old surface by scraping and smoothing the surface with water emery paper and painting with approved colour of synthetic enemelled paint of two coat over a coat of primer red oxide and writing letter/numbers (Size, capacity and Date of Cleaning) of sewage treatment plant of capacity 300KLD and cleaning the surrounding area up to three meter outside area of the plant by cutting grasses and surface dressing for Moving Bed Bio Reactor 1 & 2 etc complete all as specified and directed.

All as per item No: 3 above but dual media filter complete all as specified and directed.

All as per item No: 3 above but Activated carbon filter complete all as specified and directed.

All as per item No:3 above but Exposed water pipe lines complete all as specified and directed.

All as per item No: 3 above but Filter feed pump 1 & 2 complete all as specified and directed.

All as per item No 3 abive but Distribution panel board complete all as specified and directed.

All as per item No 3 above but Air blower with compressor 1&2 complete all as specified and directed.

Cleaning of sludge drying beds (04 nos) removing all sludge and de-scaling vegitation on the inside and outside of sludge bed and white washing (Two coat) including cleaning the surrounding area of the sludge drying beds to a distance of 3 meter circumstance including cutting of grass ,digging out roots ,filling holes and levelling around and removing waste material to a distance not exceeding 50 Mtrs complete alll as specified and directed . Note: (i) Adequate manpower including necessary T&P and safty precaution to the individual working /carry out job at site is the responsibility of the contractor and the cost include in the quotated rate. (ii) All inlet/outlet pipes/ channels shall be properly sealed at the opening inside the clarifer while carring out cleaning. (iii) The work will be carried out within 07 days after intimation to contractor on telephonic followed in writing .Any delay beyound 07 days shall be penalished through panel recovery @ 1200 per day till rectification/repair.

All as per item No 10 but Equilization tank and air grid

All as per item No 10 but Bar screen and pit

All as per item No 10 but oil and grease trap

All as per item No 10 but Tube settler tank

All as per item No 10 but Clean water tank

All as per item No 10 but chlorine contact tank

M&L for cleaning of sludge chamber at W Wing sewage plant having dia up to 4.5mtr and depth up to 7 mtr manually including de-watering and removing all sedimented particles of sludge,mud,sand ,vegetation etc,from the clarifer sump and deposting where directed at a distance not exceeding 50mtr including brushing / scrubbing to remove all scales or any fungus growth from the entire surfaces and cleaning thoroughly with fresh water and applying a coat of lime wash to the entire interior surfaces all as specified. Note:(1) Adequate manpower including necessary T&P, safety precaution to the individual working/carry out job at site is the responsibility of the contractor and the cost include in the quoted rate. (2)All inlet/outlet pipes/ channels shall be properly sealed at the opening inside the clarifer while carring out cleaning. (iii) Cleaning works will be carried out whitin 07 days after intimation to contractor on telephone followed in writing.Any delay beyound 07 day shall be penalised through panel recovery @ 1200 per day till cleaning starts.

All as per item No: 17 but ISF line sewage plant

All as per item No: 17 but Zone 12 sewage plant

All as per item No: 17 but Zone 4 sewage plant

All as per item No: 17 but Zone 8 sewage plant

S & F MS pump motor coupling of 2 HP to 15 HP as per the existing size and shape for pump and motor sets

M/L for top up Bio culture in 300 KLD sewage treatment plant complete all as specifide and directed by ENG-IN-CHARGE

M&L for top up activated carbon media consist of single layer of activated carbon supported by graveles and pabbles at bottom,coconut shell carbon and coal based carbon used ,adsorption capacity up to 90% chlorine ,colour and odour removal 85 to 90% , top up up to 40 cm and maintain media density 500-700 kg/m3 all as specified and directed by Engr-in-charge.

M&L for top up dual media consist of silica sand (16-32 mm mesh) and anthracite( 0.6-1.2mm) provide more area & efficient filteration ,supported by gravels and pebbles at bottom, topup silica sand up to 10 Cm thickness and top up anthracite up to 10 cm thickness to maintain the filteration level up to 40 microns complete all as specified and directed by Eng-in-Charge.

Supply and filling moving bed Biological MBBER biofilm filter media having approx size 25X12mm, cylindrical with external fins,white/black coloured for the treatment of sewage plant of capacity 300KLD including removal of existing MBBER filter media of any size and shape by dewatering the tank and removing all sedimented particles of sludge,mud,sand ,vegetation etc complete all as specified and directed. Make:Biotech india Ltd/Aquatech international/Weldone water system

Supply and fix PVC bib tape of size 25 mm bore as per sample complete all as specified and directed.

Supply and fix PVC bib tape of size 20 mm bore as per sample complete all as specified and directed.

M&L for preperation of old decorated surface of steel and applyng one coat of synthetic enamel paint on exterior surface of steel structure ,panel boards ,machinary exposed valve pit cover PCC foundations ,sluice valve,pump set pipe lines,etc of sewage installations complete all as specified and directed by Engr-in charge.(Note:-Each installation equal to one job)

Dismantling and taking up unserviceable non clogging type centrifugal pump sets any size from foundations after disconnecting electric and water connections and transportation from site to contractor's work shop for carrying out repairs to pump sets / rewinding of motors as required incluidng re- assembling, re-fixing in position, including connecting and testing complete as specified and directed. Notes:- (i) Spare parts for pumps & motors including re-winding of motors shall be measured and paid separately under respective items of this schedule. (ii) Transportation charges of pump sets from MES installations to contractors work shop and back is deemed to be included in the quoted rates. (iii) Pump sets issued for repairs / re-winding shall be returned back / re-installed at site within three days from the date of receipt by the contractor. Any delay boyond 3 days shall be compensated through penal recovery @ Rs. 1000 per day per pump set. (iv) Rates for minor items such as nut bolts, washers, thimbles, lugs, etc are deemed to be included in the quoted rates.

M&L for opening up short circuited electric induction motor, 3 phase AC 440 Volts, 2 HP to 5 HP cutting and removing the short circuited stator winding coils complete and re-winding the same with super enamelled copper conductor wires of appropriate size as per the existing gauge including cleaning of slots, all necessary insulating materials, varnishing, drying and testing on load complete all as specified and directed

M&L for opening up short circuited electric induction motor, 3 phase AC 440 Volts, 7 HP to 12 HP cutting and removing the short circuited stator winding coils complete and re-winding the same with super enamelled copper conductor wires of appropriate size as per the existing gauge including cleaning of slots, all necessary insulating materials, varnishing, drying and testing on load complete all as specified and directed

M&L for opening up short circuited electric induction motor, 3 phase AC 440 Volts, 15 HP to 25 HP cutting and removing the short circuited stator winding coils complete and re-winding the same with super enamelled copper conductor wires of appropriate size as per the existing gauge including cleaning of slots, all necessary insulating materials, varnishing, drying and testing on load complete all as specified and directed

Supply & fix terminal connector for 2 HP to 5 HP motor with high trensile brass bolts & nuts, washers etc complete all as specified and directed.

Supply & fix terminal connector for 7 HP to 12 HP motor with high trensile brass bolts & nuts, washers etc complete all as specified and directed.

Supply & fix terminal connector for 15 HP to 25 HP motor with high trensile brass bolts & nuts, washers etc complete all as specified and directed.

Supply & fix 2 HP to 5 HP capacity PVC fan blade for motors as per the existing size complete all as specified and directed.

Supply & fix 7 HP to 12 HP capacity PVC fan blade for motors as per the existing size complete all as specified and directed.

Supply & fix 15 HP to 25 HP capacity PVC fan blade for motors as per the existing size complete all as specified and directed.

Repairs to rotors of squirrel cage induction motor 2 HP to 5 HP by metal filling, welding / cutting & grinding, polishing to required sizes for motors complete all as specified and directed.

Repairs to rotors of squirrel cage induction motor 7 HP to 12 HP by metal filling, welding / cutting & grinding, polishing to required sizes for motors complete all as specified and directed.

Repairs to rotors of squirrel cage induction motor 15 HP to 25 HP by metal filling, welding / cutting & grinding, polishing to required sizes for motors complete all as specified and directed.

M&L for motor end ball / roller bearing 2 HP to 5 HP with good quality grease suitable of pump sets complete all as specified and directed.

M&L for motor end ball / roller bearing 7 HP to 12 HP with good quality grease suitable of pump sets complete all as specified and directed.

M&L for motor end ball / roller bearing 15 HP to 25 HP with good quality grease suitable of pump sets complete all as specified and directed.

Supply only star rubber bush coupling for motor 2 HP to 5 HP complete all as specified and directed.

Supply only star rubber bush coupling for motor 7 HP to 12 HP complete all as specified and directed.

Supply only star rubber bush coupling for motor 15 HP to 25 HP complete all as specified and directed.

Supply only star coupling key any size as per sample complete all as specified and directed.

M&L for opening up centrifugal pump sets and replacement of unserviceable pump shaft 2 HP to 5 HP complete all as specified and directed.

M&L for opening up centrifugal pump sets and replacement of unserviceable pump shaft 7 HP to 12 HP complete all as specified and directed.

M&L for opening up centrifugal pump sets and replacement of unserviceable pump shaft 15 HP to 25 HP complete all as specified and directed.

M&L for opening up centrifugal pump sets and replacement of unserviceable pump impeller brass 2 HP to 5 HP complete all as specified and directed.

M&L for opening up centrifugal pump sets and replacement of unserviceable pump impeller brass 7 HP to 12 HP complete all as specified and directed.

M&L for opening up centrifugal pump sets and replacement of unserviceable pump impeller brass 15 HP to 25 HP complete all as specified and directed.

S&F in replacement of gun metal bush complete set of two as per sample for 2 HP to 5 HP complete all as specified and directed.

S&F in replacement of gun metal bush complete set of two as per sample for 7 HP to 12 HP complete all as specified and directed.

S&F in replacement of gun metal bush complete set of two as per sample for 15 HP to 25 HP complete all as specified and directed.

S&F in replacement of gun metal sleeves complete set of two Nos for 2 HP to 5 HP complete all as specified and directed.

S&F in replacement of gun metal sleeves complete set of two Nos for 7 HP to 12 HP complete all as specified and directed.

S&F in replacement of gun metal sleeves complete set of two Nos for 15 HP to 25 HP complete all as specified and directed.

S & F in replacement of MCCB four Pole 415 Volt AC breaking capacity 25 KA , Icu=100% =ics with fixed thermal and fixed magnetic setting of capacity 100 Amp conforming to IS:13947- II complete all as specified and directed.

S & F in replacement of MCCB four Pole 415 Volt AC breaking capacity 25 KA, Icu=100% =ics with fixed thermal and fixed magnetic setting of capacity 160 Amp conforming to IS:13947- II complete all as specified and directed.

Cutting and removing unwanted grass and wild growth including bushes and shrubs from the roots below ground level at Sewage installations including removing boulders from a depth not more than 25 cms below normal ground level and depositing where directed and levelling / pruning the entire cleaned area to even finish complete all as specified and directed at site.

supply and fix cosmic star automatic star-delta starter for sewage motor capacity up to 12.5 HP incl all connected items complete all as specified and directed .

supply and fix cosmic star automatic star-delta starter for sewage motor capacity from 15 HP to 25 HP incl all connected items complete all as specified and directed .

Disconneting and taking down air Blower/air compressor with 7.5HP electric motor carefully from foundation manually or mechanically and transporting to workshop for repair and back, installation, refixing, reconnecting to electric, refilling engine oil and piping work the repaired compressor complete all as specified and directed by Engr-in-Charge. Note:- The quoted rate shall be deemed to include the cost of transportation, fixing of spare parts, glandorry,new nut bolt, washers complete. Spare parts will be measured and paid for as supply only separately.

Supply and fixing non return valve suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fixing cylinder liner suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fix piston with 'O' ring suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fix connecting rod suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fix inlet valve suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fix outlet valve suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fix gasket set suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fix piston pin suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fix safety valve suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fix pressure gauge suitable for 7.5 HP compressor complete all as specified and directed.

Supply and fixing in replacement of dosing pump as per existing in 300 KLD treatment plant all as specified and directed

M&L for PCC cable cover class LV type 1 flat size 250 mm x 150 mm x 40 mm, ISI marked across the cable for protection of cable after sand cushioning complete all as specified & directed.

M & L for cutting of road up to 0.6 mtr deep suitable for laying underground cables/MS tubes of any 40mm dia.and making good the disturbed area to match with the existing level with cement concrete and removing the surplus spoil to a distance up to 50 mtr complete all as specified and as directed by Engineer in charge

M&L for PVC Insulated, unsheathed multi stranded copper conductor cable, heavy duty, 1100 Volts grade single core 10 Sqmm in replacement for connection from LT panel board to motor starters and from starters to electric motors including necessry cable end termination with copper lugs of suitable size all as directed, confirmong to IS:694drawn through concealled heavy grade PVC conduites of not less than 32 mm nominal dia with necessary fittings such as bends, sockets etc. laid under the floor or fixed to the walls with suitable clamps or saddles including taking down of existing cable all as specified and directed

M&L for PVC Insulated, unsheathed multi stranded copper conductor cable, heavy duty, 1100 Volts grade single core 16 Sqmm in replacement for connection from LT panel board to motor starters and from starters to electric motors including necessry cable end termination with copper lugs of suitable size all as directed, confirmong to IS:694drawn through concealled heavy grade PVC conduites of not less than 32 mm nominal dia with necessary fittings such as bends, sockets etc. laid under the floor or fixed to the walls with suitable clamps or saddles including taking down of existing cable all as specified and directed

Supply & Fixing signs board, signs printed on Photoluminiser U 1000 aluminium sheet of 1 mm thickness containing lumigen 3 III on base chemical covered under UV stabilized coating of 30 x 20 cm size including fixing arrangement/ hanging with steel chain from top/roof/ wall etc with proper clamps/ cleats/ anchor fasteners etc in all respects.

M&L for providing and fixing stainless steel (Grade 304) railing/sign board made of hollow tubes/ rectangular/square as per site requirement, channels, plates etc, including welding, grinding, buffing, polishing and making curvature (where ever required and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the ralling with necessary accessories & Stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement complete all as specified and directed.

S&F Retro reflective sign board made up with 1.2mm thick stainless steel sheet of which both faces shall be fully covered with high intensity prismatic(HIP) retro reflactive sheeting of approved specification as MORT having approved massage (Matter and Base) fully processed by pressure sensetive equipment of approved brand (Avery Dennison/3M) fixed on stainless steel frame made up of SS as described in the item No 83 specification complete all as specified and directed.

S&F Framed work as in doors, gates or sign board of angle or other section with gusset plates, ralls, [braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides and hanging; also fastening and fixing complete all as specified and directed.

S&F for for stainless steel letter (3 dimension) mirror finish for outdoor and width of letter is (3" to 12" as per reqd). The letter are fixed in ACP sheet sign board with using of adhesive paste/ screw and bolt properly in any position complete all as specified and directed by Engineer-in-Charge. Note:- (i)The design of letter, colour, thickness and size shall be approved by Engineer-in-Charge. (ii) Using of T&P etc to be included in this Item. (iii) Dismantling and refixing of sign board in same place to be included in this items.

S&F in repair for ACP background sheet for thickness (3mm to 4mm ) and fixed in angle and other section frame in any position specifications complete all as specified and directed. (i) The design of each board, size,shape,colour, thickness shall be approved by Engineer-in-Charge. (ii) Using of T&P etc to be included in this item. (iii) Frame work and paint work shall be measured and paid separately.

Supply installation, testing and commissioning of automation LT panel for air blower-2 Nos including suitable size /capacity of incoming and outgoing MCCB's/switch gears alongwith all connecting items i.e. aluminium busbar rating 1.5 times of incomer MCCB, phase indication lamp, voltmeter, ammeter etc for smooth operation for automation of air blower, outdoor type, floor mounted,weather vermin proof factory made,CPRI approved,facricated out of 3.15 mm thick mild steel sheet mounted ,on frame of mild steel angle iron 40mm X 40mm X 6mm ,45 CM above the ground level duly supported with mild steel angle iron 50mm X 50mm X 6 mm thick in PCC fondation (1:2:4) ,type B-1, Using 20mm graded crushed stone aggregate ,LT panel shall be totally enclosed with front double door and rear opening with IP-65 protection as per IS/8623 duly powder coated for 433 volts,3 phase ,4 wire including all incoming and outgoing cable connection with suitable size of copper lugs/gland complete all as specified and directed by Engr-in-Chrge. Note : Drawing of automation LT panel (as per OEM) will be approved by GE.

Taking sample of water from Treated clear water tank of STP of capacity 700 and 205 KLD and gettting tested from PHED, water test to be carried out by Directorate of Public Health Engineering Office or any equivallent reputed/authorized lab by collection of sample from clear tank for physical and chemical and BACTERIOLOGICAL ANALYSIS to be carried out in every month and report shall be submitted to the Engr-in-Charge.

Disconnecting and removing existing unserviceable interlocking wiring and connection of electric control panels of any description and in any position after through checking and inspection at site and material & labour for repair of electric control panel and its interconnected system with using PVC insulated ,unsheathed multistranded copper conductor cable,single core 1.5 Sqmm size, 1100 Volts grade for making functional control of the water supply pump, dosing pump, auxilliary contactor,push buttons, indicators, Ammeter,Voltmeter complete as required at site for functioning of panel complete all as specified and directed by Engineer-in-Charge. Note:- (i) Work shall be executed at site by proper skilled,experienced workers . (ii) The complete panel shall be checked and tested on full load after necessary repairs and replacement of unserviceable parts for its smooth functioning and proper interlocking including tripping on single phase.

M&L in replacement of unserviceable power contactor any size after disconnecting all the electrical connections and Supply and fixing power contactor of suitable size, 3 pole, switching current upto 150 amp, AC-3 rating, 415 volt, three phase 2 NO + 2 NC as suitable for existing starter all as specified annd directed.

M&L in replacement of unserviceable Indicator lamps of any size & capacity after disconnecting all the electrical connections and supplying, fixing connecting and testing Indicator lamps neon type suitable for 220 volts 50Hz, AC supply including wiring with 1.5 Sqmm PVC insulated stranded copper conductor cable complete, all as specified and directed by Engr-in-charge.

M&L in replacement of unserviceable volt meter of any description and supply, fixing, connecting and testing Digital type of size 96mm x 96mm, AC Volt meter 500 Volts including wiring with 1.5 Sqmm PVC insulated stranded copper conductor cable complete, all as specified and directed by Engr-in-charge.

M&L in replacement of unserviceable Amp meter of any description alongwith CT’s and supply, fixing, connecting and testing Digital type of size 96mm x 96mm, AC Amp meter 200 Amps with including 3 Nos C.T of Ratio 200/5 of class-1.0 including wiring with 1.5 Sqmm PVC insulated stranded copper conductor cable complete, all as specified and directed by Engr-in-charge.

Supply, installation, testing and commissioning in replacement of non clog diesel engine pump set suitable for 18 LPS discharge at 12 mtr head (not less than 5 HP) IP 55, cast iron body with metal impellers including wheel trolly and suitable length & size of PVC pipe (10 mtr) for suction & delivry pipe including all connected items for smooth operation of diesel engine pump set complete all as specified & directed. Note ; old unserviceable pump will be deposited in AGE E/M Store by the contractor.

Supply, fixing, testing and commissioning of PVC insulated industrial submersible flat copper cable of size 3 core x 6 sqmm complete all as directed.

Supply and fixing in replacement of 500 ltr capacity of rotational moulded polyethylene water storage tank 2 layered construction ISI marked of make as specified cylindrical vertical with closed top hoisted and fixing in position including 20mm GI pipe medieum grade wash out pipe 450 mm long with and 20mm dia GI pipe medium grade over flow pipe 600mm long with fitting including dismantling of existing water tanks of any type and capacity exceeding 500 tr complete all as directed.

M&L for PCC 1:3:6 type C-1 using 20 mm graded stone aggregate as in foundations/foot path etc complete all as specified and directed by Engr-in-Charge.

Demolition of cement concrete in ground floors and pavings not exceeding 15 cm thickness below or above ground level including removal of debris complete all as specified and directed

Supply and fix in repair 50mm bore 3-layer PP-R polypropylene random copolymer pipe SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having terminal stability for hot and cold water supply including all PP-R plain & brass treaded polypropylene random fitting fixed complete to walls,ceiling or infloor including all fitting such as bend tee,nipple etc complete all as specified and directed

Supply and fix in repair PP-R gate valve of size 50mm complete all as specified and directed.

Excavation in trenches n. exc 1.5 mtr wide and n. exc 1.5 mtr depth for pole / cable / foundation etc including getting out in hard / dense soil complete all as specified and directed.

Returning filling in trenches including spreading, leveling, watering and well ramming in layer not exc. 25 cm in any type of soil after the pipe are laid & tested complete all as specified and directed.

Removing excavated soil to a distance n. exc. 50 m and depositing where directed at a level not exc 1.50 m above the starting point complete all as specified and directed.

M & L for laying of dry, clean fine sand as in cushion or filling in trenches around underground cable, in ducts, inside sub station complete all as specified and directed.

Supply and Fix in repair cable XLPE insulated screened PVC bedded,galvanized steel strip or wire armored,electric power cable(heavy duty) 1100V grade with stranded aluminium conductor of Size 35 SqmmX3.5 core including taking out of existing cable all as specified and directed

As per item No :108 but Cable of size 25 SqmmX3.5 core

S&F in repalcement butterfly valve of Size 50mm dia all as specified and directed

Taking out old un-serviceable GI pipes, for sizes 100mm bore laid in trenches or under floors or fixed to walls including all fittings and disconnecting from branch connections and removed from site complete all as specified & directed.

All as per item no :111 but 80mm bore

All as per item no 111 but 50mm bore

All as per item no :111 but 25mm bore

All as per item no :111 but 20 mm bore

S & F galvanised steel water tubing medium grade 100 mm bore ISI marked with all fittings such as bends, elbow, socket etc laid under floors/trenches or on walls with fixing arrangments including leakage testing complete all as specified and directed.

All as per item no : 116 but 80 mm bore

All as per item no : 116 but 50 mm bore

All as per item no :116 but 25mm bore

All as per item no :116 but 20 mm bore

M&L for earthing complete including necessary excavation and earth work in any type of soil with galvanized steel earth plate electrode size 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtrs below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to galvanised earth strip 32x6 mm by means of bolts nuts check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 of MES SSR 2009 Part-1 connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanised iron 40 mm dia. light grade pipe and watering pipe shall be 20 mm ore medium grade PCC pipt with pre cast RCC cover, charcoal/salt funnel etc. complete all as directed. Note : The conctrete pit shall be PCC 1:3:6 type C1, 40 mm thick pre-cast cover slab of RCC (1:2:4) type B-1 using 20 mm graded stone aggregate reinforced with 8 mm TMT bars @10 cm C/C on both sides with suitable cast iron handle shall be provided in liew of cast iron cover shown in electrical plate No.3 of MES SSR 2009 Part-1 (ii) Item includes the cost of 7.5 m GI pipe for protectio of earth strip. (iii) PCC pits shall be provided atleast 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends , elbows etc. shall be deemed to be included in the quioted rate. (iv) Item includes the cost of 7.5 mtr length earth strip.

M&L for earthing complete including necessary excavation and earth work in any type of soil with galvanized steel earth plate electrode size 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtrs below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to galvanised earth wire4 mm thick dia by means of bolts nuts check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 of MES SSR 2009 Part-1 connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanised iron 20 mm dia. light grade pipe and watering pipe shall be 20 mm ore medium grade PCC pipt with pre cast RCC cover, charcoal/salt funnel etc. complete all as directed. Note : The conctrete pit shall be PCC 1:3:6 type C1, 40 mm thick pre-cast cover slab of RCC (1:2:4) type B-1 using 20 mm graded stone aggregate reinforced with 8 mm TMT bars @10 cm C/C on both sides with suitable cast iron handle shall be provided in liew of cast iron cover shown in electrical plate No.3 of MES SSR 2009 Part-1 (ii) Item includes the cost of 7.5 m GI pipe for protectio of earth strip. (iii) PCC pits shall be provided atleast 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends , elbows etc. shall be deemed to be included in the quioted rate. (iv) Item includes the cost of 7.5 mtr length earth strip.

S & F in replacement of cast iron sluice valve of 150 mm bore class PN-1.6 ISI marked (as per IS 14846 of 2000) heavy duty with flanged ends with high tensile SS spindle and gun metal check nut, iron hand wheel and fixing with providing suitable nuts, bolts, washers and rubber gasket for packing etc complete all as specified and directed.Note:- Any damage made to pipe lines, over head reservoir while replacing the sluice valve will be repaired by contractor on his own cost.

Discription as per item No 123 here in before but 100 mm bore

Discription as per item No 123 here in before but 80 mm bore

S&F in replacement cast iron foot valves of 150mm bore PN 1.6 as per IS 14846 to 2000 heavy duty with new rubber packing & nut, bolts complete all as specified and directed.

Discription as per item No 126 here in before but 100 mm bore

Discription as per item No 126 here in before but 80 mm bore

S&Fcast iron non return valves 150mm bore swing type both end flanged PN 1.6 as per IS 5312 including necessary items such as nut, bolts, washers, rubber packing complete all as specified and directed.

Discriptionl as per item No 129 here in before but 100 mm bore

Suppling and fixing in replacement of Gun metal gate valve 50 mmbore with all GI fitting as per existing all as specified and directed

Suppling and fixing in replacement of Gun metal gate valve 20 mmbore with all GI fitting as per existing all as specified and directed

Suppling and fixing in replacement of Gun metal gate valve 25 mmbore with all GI fitting as per existing all as specified and directed

M&L for structural MS frame work half round or other stock section including securing posts and stuts in fencing, frame work for gates of substations, base frame for equipments including securing bolts, posts and sturts in fencing including cutting and makeing shapes as desired, drilling holes, notching for wire cut to size and made to the exisitng shape suitable for fixing MS chequred duct covers / door panels, including nuts, bolts and washers, welding / bracing works, bending cold or hot drilling holes for bolts in any shapeetc flat iron fillets (for securing wire mesh etc) all necessary drilling, bolting or riveting etc and similar work confirming to Fe-290 Gde E-165 including one coat of primer and two coats of synthetic enamel paint to the entire steel surfaces all as specified and directed.

S& F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified. (For Sewage installation & MAP STP)

M&L for chain link MS galvanised fencing including lines wires, dia of chain link n less than 3.5 mm any mesh any size any type to any type strands rails, straining bolts etc.

S&F mild steel screw bolt (mechine made) with hexagonal or square, head, n.exc 5 cm but n.ecx 10 cm dia.

M&L TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and includingmild steel wire (annealed) not less than 0.9 mm dia or securing with clips all as directed.

S&F galvanised 2 strand steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of standard rails straining bolts including securing or tying at crossing with and provision of galvanised mild steel wire staples or steel pins etc as directed. Note - Each line of horizontal/vertical/diagonal wire to be measured for purpose of payment.

Supply, laying and testing in replacement of cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 6.0 sq mm 2 core. Note :- Rate is inclusive of cable gland & cable lugs.

S&F in replacement of new generation energy saving and environmental friendly long life LED security light made up of innovative die cast aluminium housing high power LED as lighting source with IP - 66 power consumption 35 watt complete input voltage of 150-240 Volt (nominal rated voltage 240 Volt) including pvc coated twisted copper cable 1.5 sqmm 3 core through copper connectors from junction box to security lights complete all as specified and directed. Make : Bajaj/Havells/Wipro/Benlo

S&F in replacement of new generation energy saving and environmental friendly long life LED security light made up of innovative die cast aluminium housing high power LED as lighting source with IP - 66 power consumption 60 watt complete input voltage of 150-240 Volt (nominal rated voltage 240 Volt) including pvc coated twisted copper cable 1.5 sqmm 3 core through copper connectors from junction box to security lights complete all as specified and directed. Make : Bajaj/Havells/Wipro/Benlo

S&F in replacement of GI brackets for street light fitting fabricated with Gl tubing 32 mm dia for LED Streetlights medium grade 1.2 mtr length and bending to angle of 120 degree incl mild steel flat iron clamp fabncated With mid steel flat iron 32 x 5 mm with nut, bolt & washers suitable for fixing of Gl bracket complete all as specified and directed.

S&F in replacement of kiosk box for luminaires ,weather proof made out of PVC/HDPE/FRP housing fire retardant, non fusing, shock & rust proof, single piece moulded and cover with hinged door, pole mounting type comprising of copper bus bar 4 nos of 16 Amps with 6 Amp MCB single pole , of minimum size 300x200x125mm, IP 66 fixed on pole with MS, clamps 30x5mm with necessary nuts, washer and incl. applying two coats of synthetic enamel paint over a red oxide primer on steel surface/clamps and embossing/painting of Danger sign of size not less than 10cms x 7.5cms with letter and conventional skull and bones in single red color on front face of kiosk box complete all as directed.

Supply, erecting and fixing in replacement of true vertical position, prestressed concrete pole 9.0 mtr long 102 mm x 172 mm at top and 152 mmx 279 mm at bottom class 10 (Numbering of the poles shall be done with synthetic enameled painted letter of shape & size) including taking down of old unserviceble pole & shifting of cross arms ACR conductor , Gl wire, insulator, street light brackets etc complete all as directed. Note :- Excavation incl earth work and PCC foundation will be measured and paid separately. The old unserviceable pole obtained from dismanting shall be remove by the contractor form cantt area/MOD. If the contractor has not removed the dismantled item a penality of Rs.500.00 per pole will be charged from the contractor as a penality. Make : Hindustan Pressed concrete Faridabad 1 M/S Indian PCC poles / M/S Concrete Ugyog Jhansi.

Supply and fix smell removal chemical "Bio Reme Odoz" eco friendly odour control products for STP complete all specified and directed.

Supply and fix STP flow process diagram in PVC board (achrelic sheet) of size 3 m x 1.5 m indicating all pump/blower/equipments/tanks in diffirent colour including all fixing arrangment complete all as speicified and directed.

Testing of lightning conductor for its continuity through skilled electrician and helper using megger and other necessary tools, plants and equipments including rectification of the discontinuity by providing new lightning conductor or refixing the displaced exisitng lightning conductor in place as required on top priority as and when required including necessary minor repair work as required during rectification complete all as specified and directed. [Note: 1) Complete lightning arrester/conductor system of the Each building shall be measured as one unit. 2) All the materials required to complete the work at site such as wooden plugs, Nut, bolt, Washers, shaddles,fixing screw etc shall be provided by the contractor and deemed to be included in the rate quoted by the contractor. 3) New material such as Air terminal, GI/Aluminium strip shall be measured and paid separately 4) Labour cost for all refixing work shall deemed to be included in the rate quoted of this item. 5) For the purpose of testing contractor shall supply all equipments and instruments at his own cost without any extra claim] 6) supply of 03 nos insulator in each RM of GI/ Al strip for fixing on wall /roof. 7)All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge. .during payment.

Material, labour,testing and commisssioning Chemical Earthing with copper pipe electrode 3.0 M long having outer pipe dia 50mm & inner pipe dia 44mm duly filled with highly conductive and anti corrosive compound of required quantity having chemical compostion Bentonite 40%, copper sulphate 20%, Gypsom 5%, Graphite 10%, Alum 5%, Zinc sulphate 10%, Aluminium sulphate 10% buried in ground by digging a bore of 150mm dia surrounded by soil friendly backfill compound non soluble in water including connection with Copper earth strip 20x3mm upto 7 meter length, making PCC pit of size 0.3mx0.3mx0.3m (inner size) in mix 1:3:6 type CI with RCC 1:2:4 type B-1, 40mm thick cover reinforced with 8 mm dia MS bars 3 Nos both ways with lifting hook made out of 8mm dia bar and testing on completion to acheive value not more than 1.0 ohm complete all as specified and directed by Engineer-in Charge. Note :- Contractor shall provided any make of product approved by E-in-Cs,HQ Southern Command or under zonal specification.

M & L for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6 mm thick burried directly in ground vertically to a depth not less than 3.0 mtr deep below GL with top edge of the plate not less than 2.5 mtr below normal GL and connected to earth plate . Earth plate surrounded by 15 cm thick packed layers of charcoal dust and common salt upto 1.5 meter depth all around the earth plate and connected to earth lead of GI strip 25x4 mm by means of bolts, nuts, check nuts and washers of galvd iron or steel and thimbles and other end of the earth strip connected to LT panel / with strip/down conductor and protected by galvanized iron or steel pipe light grade 32 mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh, including required excavation for making the pit perfect to size and earth work PCC chamber in cement concrete 1:3:6 type C-2 and RCC cover and all as shown in electrical plate No 3 of MES schedule Pt I of 2009 and also including making test point for testing of earthing complete . Note:- 1. RCC pit cover shall be pre-cast of RCC (1:2:4) type B-I , 80 mm thick reinforced with XPM weighting not less than 4 KG/sqmm in lieu of CI cover.2. Charcoal dust and common salt upto 1.5 meter depth shall be filled in lternate layers of 15 centimeters all around the earth plate inside earth pit . On testing after completion of earthing if desired earth resistance is not achieved , the earthing will be redone at no extra cost to obtain the desired earth values3. All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge during payment.4.For the testing of earth result contractor shall supply all equipments and apparatus/instruments at his own cost without any extra claim.5. During the excavation of earth pit if rocky soil or sand found contractor fill the earth pit from black cotton soil taken from near by place. Filling of black cotton soil or arrangement of the same rates deemed to be included in the qouted rate.

M & L for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6 mm thick burried directly in ground vertically to a depth not less than 3.0 mtr deep below GL with top edge of the plate not less than 2.5 mtr below normal GL and connected to earth plate . Earth plate surrounded by 15 cm thick packed layers of charcoal dust and common salt upto 1.5 meter depth all around the earth plate and connected to earth lead of GI strip 32x6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel and thimbles and other end of the earth strip connected to LT panel / including path strip / down conductor and protected by galvanized iron or steel pipe light grade 40 mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh, including required excavation for making the pit perfect to size and earth work PCC chamber in cement concrete 1:3:6 type C-2 and RCC cover and all as shown in electrical plate No 3 of MES schedule Pt I of 2009 and also including making test point for testing of earthing complete. Note:- 1. RCC pit cover shall be pre-cast of RCC (1:2:4) type B-I , 80 mm thick reinforced with XPM weighting not less than 4 KG/sqmm in lieu of CI cover.2. Charcoal dust and common salt upto 1.5 meter depth shall be filled in lternate layers of 15 centimeters all around the earth plate inside earth pit . On testing after completion of earthing if desired earth resistance is not achieved , the earthing will be redone at no extra cost to obtain the desired earth values3. All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge during payment.4.For the testing of earth result contractor shall supply all equipments and apparatus/instruments at his own cost without any extra claim.5. During the excavation of earth pit if rocky soil or sand found contractor fill the earth pit from black cotton soil taken from near by place. Filling of black cotton soil or arrangement of the same rates deemed to be included in the qouted rate.

M & L for earthing complete with copper earth plate electrode 60cm x 60cm x 3.15 mm thick burried directly in ground vertically to a depth not less than 3.0 mtr deep below GL with top edge of the plate not less than 2.5 mtr below normal GL and connected to earth plate . Earth plate surrounded by 15 cm thick packed layers of charcoal dust and common salt upto 1.5 meter depth all around the earth plate and connected to copper earth strip of size 20 mm x 3mm thick by means of bolts, nuts, check nuts and washers of galvanised iron or steel and thimbles and other end of the earth strip conductor to LT panel/vaniting strip/down conductor connected to DB and protected by galvanized iron or steel pipe light grade 25 mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh, including required excavation for making the pit perfect to size and earth work PCC chamber in cement concrete 1:3:6 type C-2 and RCC cover and all as shown in electrical plate No 3 of MES schedule Pt I of 2009 and also including making test point for testing of earthing complete . Note:- 1. RCC pit cover shall be pre-cast of RCC (1:2:4) type B-I , 80 mm thick reinforced with XPM weighting not less than 4 KG/sqmm in lieu of CI cover.2. Charcoal dust and common salt upto 1.5 meter depth shall be filled in lternate layers of 15 centimeters all around the earth plate inside earth pit . On testing after completion of earthing if desired earth resistance is not achieved , the earthing will be redone at no extra cost to obtain the desired earth values3. All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge during payment.4.For the testing of earth result contractor shall supply all equipments and apparatus/instruments at his own cost without any extra claim.5. During the excavation of earth pit if rocky soil or sand found contractor fill the earth pit from black cotton soil taken from near by place. Filling of black cotton soil or arrangement of the same rates deemed to be included in the qouted rate.

M & L for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6 mm thick burried directly in ground vertically to a depth not less than 3.0 mtr deep below GL with top edge of the plate not less than 2.5 mtr below normal GL and connected to earth plate . Earth plate surrounded by 15 cm thick packed layers of charcoal dust and common salt upto 1.5 meter depth all around the earth plate and connected to earth lead of GI wire 4 mm by means of bolts, nuts, check nuts and washers of galvd iron or steel and thimbles and other end of the earth wire connected to DB/LT panel and protected by galvanized iron or steel pipe light grade 15 mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh, including required excavation for making the pit perfect to size and earth work PCC chamber in cement concrete 1:3:6 type C-2 and RCC cover and all as shown in electrical plate No 3 of MES schedule Pt I of 2009 and also including making test point for testing of earthing complete . Note:- 1. RCC pit cover shall be pre-cast of RCC (1:2:4) type B-I , 80 mm thick reinforced with XPM weighting not less than 4 KG/sqmm in lieu of CI cover.2. Charcoal dust and common salt upto 1.5 meter depth shall be filled in lternate layers of 15 centimeters all around the earth plate inside earth pit . On testing after completion of earthing if desired earth resistance is not achieved , the earthing will be redone at no extra cost to obtain the desired earth values3. All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge during payment.4.For the testing of earth result contractor shall supply all equipments and apparatus/instruments at his own cost without any extra claim.5. During the excavation of earth pit if rocky soil or sand found contractor fill the earth pit from black cotton soil taken from near by place. Filling of black cotton soil or arrangement of the same rates deemed to be included in the qouted rate.

Excavation in trenches in any type of soil not exe 1.5 mtrs wide and not exe 1.5 mtr in depth for laying of pipe/cables etc and getting out incl forming bottom surface to the required level/slope etc complete all as specified and directed .

Returning, filling in, approved earth including spreading, levelling, watering and well ramming in layers n.exc 25 Cm thick after cable are laid and tested complete all as specified and directed.

Removing excavated material / surplus soil to a distance not exc. 50 mtrs & deposited where directed at a level not exc.1.5 mtr above the ground level complete all as specified & directed.

Taking out of unservaiceable lightening conductor complete of any type any description and of any size and as directed .

S &F in replacement single pointed air termination aluminium rod 12mm dia and 300 mm long for lightening conductor and fix to aluminium by making holes with nuts, bolts & washers as directed by Engineer-in-Charge.

S &F in replacement single pointed air termination copper rod 12mm dia and 300 mm long for lightening conductor and fix to copper strips by making holes with nuts, bolts & washers as directed by Engineer-in-Charge.

M&L for Test point terminal block made of gun metal or phosphorus bronze size 75 x75 x10 mm drilled and screwed including 3 nos. 8mm dia 25mm long hexagonal head screw etc complete and as directed.

Material and labour for re fixing of old GI / Aluminium strips with saddles and fixing screws for roof conductors and down conductors above level etc including M & L for PCC work in 1:2 :4 type B-1 using 20 mm graded stone aggregates complete all as specified and directed. Note : Cost of refixing strip of one earthing will be considered as one Job & saddles are included in quoted rate.

S &F in replacement GI strip of size 32 mm x6 mm with saddles considered b/w two saddles not more than 0.7 mtr and fixing screws etc on roof conductors and down conductors etc complete all as specified and directed

S &F in replacement aluminium strip of size 25 mm x3 mm with saddles and fixing screws etc on roof conductors and down conductors etc complete all as specified and directed

S &F in replacement copper strip 20 mm x3mm with saddles and fixing screws etc on roof conductors and down conductors etc complete all as specified and directed Note:- Included taking down of water pipe

S & F galvanised mild steel water tubing of 40 mm dia bore in light grade with ISI Mark and incl all fittings like bends, elbow, Tee, reducer sockets & union etc laid in trenches, under floor or fixed to walls / ceilings complete all as specified and as directed. Note-: Included taking down of water pipe.

S & F galvanised mild steel water tubing of 50 mm dia bore in light grade with ISI Mark and incl all fittings like bends, elbow, Tee, reducer sockets & union etc laid in trenches, under floor or fixed to walls / ceilings complete all as specified and as directed Note:- Included taking down of water pipe

Taking out old unserviceable earthing materails incl earth plates of any type /size , nut ,bolt,washers incl GI wire/strips & GI pipe of any dia including necessary excavation etc complete all as specified and as directed.

Demolition of PCC ( Un reinforced) in ground floor and pavings n exc 15 cm thick below or above ground level complete all as specified and as directed.

M&L for PCC 1:2:4 type B-2 (using 40mm graded stone aggregates) as in foundation /mass concrete etc complete all as specified and as directed.

M & L in repair earth pit of internal size 300mmx300mmx300mm with wall thickness 100mm casting at site with and including PCC base 500X 500X100mm made of PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast 40mm thick RCC cover of (1:2:4) type B-1 (using 20mm graded stone aggregate), rainforced with 8mm dia TMT bars 3 Nos both way with 12mm dia MS round bar handle etc.including removal of old broken unserviceable earth pit from site complete all as specified & directed.

M & L in repair earth pit cover, pre cast RCC (1:2:4) type B-1 using 20mm graded stone aggregate, 320mm x 320mm x 40mm thick, cover reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia MS round bar handle with and including necessary form work complete all as specified & directed.

M &L in repair PCC 1:2:4 for & around lightening conductor pipe on roof of building, type B-I using 20mm graded stone aggregate of size 350mm x 350mm X 350mm, set in Cement Mortar 1:4, with and including necessary form work and all exposed surfaces finished even and smooth without using extra cement including removal of old broken unserviceable PCC / block at site complete all as specified & directed. Note : contractor is responsible to arrange his own T&P for carrying the PCC material on roof of any building .

Supply & fixing aluminium gutka 40mm dia having internal thread of 12mm dia and external thread of 40mm dia and fixed on GI socket complete all as specified and directed.

supply & Fixing aluminium gutka on GI socket complete all as specified and directed. Note:- Old gutka obtained in serviceable condition shall be re-used in the work.

Fixing only GI reducer (50mm x 40mm, bore ), on vertical post / stand complete all as specified and directed. Note : Old GI reducer obtained in serviceable condition shall be re-used in the work.

Supply & fixing GI reducer (50mm x 40mm bore ), on vertical post / stand complete all as specified & directed.

Supply & fixing GI socket 40mm bore, on vertical pipe post / stand complete all as specified and directed.

Fixing only GI socket 40mm bore , on vertical pipe post / stand complete all as specified and directed. Note : Old retrieved GI socket obtained in serviceable condition shall be re-used in the work.

Taking up or down GI socket 40mm / reducer socket 50x 40mm bore including aluminium gutaka complete all as specified & directed.

Fixing only GI pipe, 50 mm bore, 1.2 mtr long obtained from taking down in serviceable condition as in Air termination stand / post at roof top of hangers/bldgs complete all as specified and directed. Note : (i) Old GI pipe obtained in serviceable condition shall be re-used in the work (ii) GI socket & PCC / brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Schedule `A'

Fixing only GI pipe, 50 mm bore, 0.60 mtr long obtained from taking down in serviceable condition as in Air termination stand / post at roof top of hangers/bldgs complete all as specified and directed. Note : (i) Old GI pipe obtained in serviceable condition shall be re-used in the work (ii) GI socket & PCC / brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Schedule `A'

Fixing only GI pipe, 40 mm bore, 1.2 mtr long obtained from taking down in serviceable condition as in Air termination stand / post at roof top of hangers/bldgs complete all as specified and directed. Note : (i) Old GI pipe obtained in serviceable condition shall be re-used in the work (ii) GI socket & PCC / brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Schedule `A'

Fixing only GI pipe, 40 mm bore, 0.60 mtr long obtained from taking down in serviceable condition as in Air termination stand / post at roof top of hangers/bldgs complete all as specified and directed. Note : (i) Old GI pipe obtained in serviceable condition shall be re-used in the work (ii) GI socket & PCC / brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Schedule `A'

Taking up or down GI pipe 40mm/50mm bore 1.2/0.6 mtr long including GI socket complete all as specified & directed.

Labour for rep/maint of of existing tilted/embeded earth pit by digging not exceeding 3 feet deep around earth pit , filling by nearby soil & re-adjusting the earth pit in proper manner complete all as specified & directed.

M&L for painting on Earth pit marker /frame and earth pit with one coat of synthetic enalmel paint for the equipment complete all as specified and directed.

S&F in repair GI funnel with wire mesh for watering the earth pit made to shape and size with using PGI sheet minimum 1.0mm thick and fixed in position complete all as specified and directed.

S&F in repair GI wire 4mm dia complete all as specified and directed.

m/s bobby enterprises (BID ID -3287837)

SHRI HARI CONSTRUCTION (BID ID -3285529)

M/S Kharya Associates (BID ID -3285252)