REPAIRS MAINTENANCE TO E M EQUIPMENTS CONTROL VALVES VALVE CHAMBERS AND ATTENDING WATER SUPPLY BREAKDOWN OF MAINT DISTRIBUTION LINES OF TOWER AREA UNDER INS DEGA OF AGE E M NO II OF GARRISON ENGINEER UTILITY II VISAKHAPATNAM

Amount

Labour for pressure testing of existing 250 / 200 mm CI / DI / MS water supply network, identifying for leakages for rectifications including replacement of gland packing of sluice valves, rubber insertion packing, nut ,bolts etc of flanged joints / defective flanges etc complete for making the system leak proof complete all as directed by Engineer-in-charge. Note: (a) The rate quoted is deemed to be inclusive of T&P such as air compressor for pressure testing etc (b) Earthwork, DI / MS pipe & specials required for rectification if any shall be measured and paid separately under relevant items BOQ.

All as per item No 1 above but for 150 / 100 mm dia pipelines

All as per item No 1 above but for 80 / 50 / 40 mm dia pipelines

Labour only for attending break down of 250 / 200 mm dia DI pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes, DI Collar mechanical Joints etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering complete all as specified and directed by Engr-in-Charge, for the following sizes:- Note 1 :- The quoted rate is deemed to be included the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down. (ii) Necessary Earth Work, labour / trade men for attending break down. (iii) Labour element required for fixing DI pipes, specials, fittings etc. Note 2 :- M & L Lead joints, Supply only DI pipes, specials, fittings will be measured and paid separately under relevant items.

All as per SL item No.4 above but of 150 / 100 mm dia of DI pipeline.

All as per SL item No.4 above but of 80 / 50 / 40 mm dia of DI pipeline.

Material and labour for run lead joint for spigot and socket pipes ( DI) and fittings of size upto 80 mm complete all as specified and directed by Engr-in-Charge.

All as per above SL No 7 but of size 100 mm bore.

All as per above SL No 7 but of size 150 mm bore.

All as per above SL No 7 but of size 200 mm bore

All as per above SL No 7 but of size 250 mm bore.

Supply only DI Specials (any type radius and angle) tapers any type straight increasing decreasing or double socket and ''Y junction double branch ,Collar, cross (all sockets or socket and spigot)caps and plugs up to 300 mm bore.

Supply, install, testing and commissioning of LT panel pillar box indoor type made out of 2 mm thick CRCA Sheet and MS angle iron frame with weather proof canopy, mounted on PCC pedestal, Cubical type, front and rear side openable, compartment type with hinged door lifting lugs 2 Nos, earthing strips at rear side, bottom detachable gland plate complete with suitable size zinc and passivated nut, bolts, spring and washers and locking arrangement for each compartment, provision of air vent, dust and vermin proof, provision of cable alley with 200 Amps rated copper bus bar having 1100 Volts grade sleaving and internal connection should be provided with copper strips of suitable size to accomodate and including the following duly painted with 2 coats powder coating over a coat of anti corrosive red oxide primer and including taking down old unserviceable one complete all as specified and directed.

(a) On load changeover switch 160 Amps, 4 pole with rotary handle - 01 No (b) MCCB 4 pole 160 Amps, 25 KA micro processor based - 01 No CAT No. 4201 99 of Legrand or its equivalent in L&T / ABB / Siemens / GE / Schneider (c) LCD Multi function meters with CTs (02 Nos) - 01 No. Make: L&T Cat No WL442010OOOO or its equivalent in ABB / Legrand / Scheneider (d) LED type indication lamps with switches and fuses (R,Y,B) - 1 Set (e) Fully automated S/D starter for 25 HP motor along with protection relay and contactors - 01 Nos Make of contactors : L&T / ABB / BCH / Siemens / Schneider (f) MPCB 4 pole 63 Amps - 01 Nos. Make: L&T Cat No ST41922OOOO or its equivalent in Legrand/ Hager/ ABB/ Siemens/ Schneider. (g) MCCB 4 pole of capacity 63 Amp breaking capacity 25 KA with thermal magnetic release, adjustable type with rotary handle - 01 Nos (h) MCB 2 pole 32 Amps - 02 Nos (for building lights) Note : Contractor shall submit drawing of the Panel for approval of GE before placing order.

Supply, fixing, testing and comissioning of automatic street / OHT light switch of capacity upto 8 KW in single phase using nature switch for automatic switching of street / OHT lights based on LUX level of natural light. The sensor (nature switch) along with suitable power contactor, MCB and support terminals enclosed in pole / wall mounted enclosure made of rust proof, electric shock proof, termite proof and FR grade SMC junction box (Make: Sintex) conforming to IP54, including mounting arrangement with suitable size of FI clamps 02 Nos with complete acessories as under including taking down old unsv switch complete all as specified and directed. (i) Contactor rating (AC3) single phase, 50-63 Amp : [Make : BCH/L&T/Schneider] (ii) MCB 63Amps (SP),10 KA, 240 volts: [Make : Schinder/ Legrand/ L&T] (iii) NATURESWITCH-01 [Make: KAKATIYA ENERGY SYSTEM LIMITED (Model No. SWADEEP - 02EC8KW1P)]

S & F in repairs cable junction box 200 x 160 x 98 mm in size made out of thermoplastic sheet having IP 65 protection for out door installation fixed with 2 way bakelite cable terminals with one MCB SP 6 Amps to be fixed inside the box including 02 Nos polynide gland with check nut (M-32 - 2 Nos) fixed on pole / wall with suitable fixing arrangements complete all as specified and as directed by Engineer-in-Charge.

Supply, fixing, testing and commissioning of XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 240 sqmm 3.5 core including suitable alluminum lugs etc including taking out old unserviceable cables complete all as specified and directed. Note : Cable laying and jointing are required to be carried out in short / long stretches as per site requirement

All as item No 16 above but size of 150 sqmm 3.5 core

All as item No 16 above but size of 120 sqmm 3.5 core

All as item No 16 above but size of 50 sqmm 3.5 core

All as item No 16 above but size of 35 sqmm 3.5 core

All as item No 16 above but size of 25 sqmm 4 core

All as item No 16 above but size of 16 sqmm 4 core

All as item No 16 above but size of 4 sqmm 2 core

S & F in repairs cable heat shrinkable outdoor terminal joint, 1.1 KV grade, for suitable for XLPE 3.5 core LT cable of size 16 to 50 sqmm complete all as specified and directed.

S & F in repairs cable heat shrinkable outdoor terminal joint, 1.1 KV grade, for suitable for XLPE 3.5 core LT cable of size 120 to 240 sqmm complete all as specified and directed.

M&L for drilling manually in soft / loose soil under road / hard standing / culvert / nala of suitable bore for protection pipe upto 80 mm bore complete all as specified and as directed by Engineer in Charge. Note: Depth of bore shall not be more than 1 Mtr from original ground level.

Supply & laying in replacement of GI tubing of 80 mm bore dia, light grade conforming to IS 1239- Part-I and ISI marked in trenches, across the road, culvert etc of required length for cable protection complete all as specified and directed.

Supply and fix in replacement MS pipe lines of size 150 mm dia heavy duty and specials as required at site, welding the MS pipe in position, making leak proof joints including testing the pipeline for leakage complete all as specified and directed by Engineer-in-Charge. (Excavation and returning filling are measured and paid separately of following sizes:-

All as per Sl. item No. 28 above but of 100 mm bore MS pipe

All as per Sl. item No. 28 above but of 80 mm bore MS pipe

Supply , Lay & Jointing spigot and socket end Ductile Iron pipe class K 7 ISI marked as per IS 8329-2000 with centrifugally lined with cement mortar with flexible rubber gaskets push on type joints complete in trenches of size 100 mm dia.

Supply and lay in replacement PVC insulated and FR PVC round sheathed, (flexible) industrial cable, 1100 Volt, conforming to IS 694 with stranded copper conductor of size 6 Sqmm, 3 Core

Supply and lay in replacement PVC insulated and FR PVC round sheathed, (flexible) industrial cable, 1100 Volt, conforming to IS 694 with stranded copper conductor of size 10 Sqmm, single core

Supply and laying or fixing on wall or passing through pipe / pole, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 4 sq. mm nominal cross section, 2 core for connection in between junction box and street lights / OHT lights including taking out old unserviceable cables complete all as specified and directed

S&F in repairs MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA

S&F in repairs MCCB 4 Pole, 415 V, 200 Amps with breaking capacity 36 KA

Supply and replace Contactor MNX 18 complete all as specified and directed . Make:- L&T or its equivalent in ABB, BCH, Siemens , C&S Electric Ltd, Schneider

M & L Point wiring complete with FRLS PVC insulated unsheathed cable 1100 Volts grade conforming to IS-694 - 1990, 1.5 Sqmm (nominal area) multi-stranded with copper conductor drawn through and including non metallic rigid 20 mm dia PVC conduit including accessories medium grade of minimum 20 mm dia (ISI marked) and conduit accessories, surface type with sunken type, provision of PVC insulated unsheathed 1.5 Sqmm standard copper conductor as earth continuity conductor and connecting to common earth dolly and including taking down existing wiring with fittings / fixtures such as switches, sockets, ceiling roses, pendants, regulators, lamp holders, light fittings etc, for one light/ fan/bell point controlled by one switch complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No. 38 above but for one 3 pin 5 amps socket controlled by one switch on same board

All as per Sl. item No. 38 above but for one 3 pin 5 amps socket controlled by one switch on independent board

All as per item No.38 here in before but for one power point, independent point with 2.5 Sqmm (Nominal area) FRLS, PVC insulated and unsheathed copper conductor multi-stranded single core cable including green colour earth wire of size 2.50 Sqmm FRLS, PVC insulated and unsheathed copper conductor multi stranded single core cable.

S & F of switch piano flush type 6 Amps single pole one way complete all as specified and directed.

S & F of switch piano flush type 15 Amps 240 Volts single pole one way complete all as specified and directed.

S & F of socket outlet flush type, 5 pin 6 Amps, 240 Volts complete all as specified and directed.

S & F of socket outlet flush type, 15 pin 6 Amps, 240 Volts complete all as specified and directed.

S & F fan regulator step type, complete all as specified and directed.

M & L ceiling rose surface bakelite 65 x 50 mm two to three terminals complete all as specified and directed by Engr-in-Charge.

Supply and fix Lamp holder, PVC / Polycarbonate type with back plate suitable for batten fitting complete all as specified and directed.

Supply and replace LED tube light fitting wall mounted aluminium heat sink provided for efficient heat dissipation and integrated electronic driver alongwith with fixture 20 Watts complete all as specified and directed. Make: CAT No. BN021C LED 20S PSU NW GR of Philips/ CAT No. TRIM LED LL20-281-XXX-65AL1 of Wipro/ CAT No. LHEWEBP51N1W020 of havells or its equivalent in Surya Roshini/ Bajaj / GE

Supply and replace sheet metal enclosure single pole and neutral , 240 volts, 4 way double door with 200 Amps rated busbar complete all as specified and directed.

Supply and replace MCB SP, 'C' curve 6 to 32 Amps complete all as specified and directed.

Supply and replace MCB SPN, 'C' curve 40 Amps complete all as specified and directed.

Supply and Fixing 60 watts LED street light fitting made up of pressure die-cast aluminium housing luminaire with high power LEDs as light source and lens embedded PC cover having top opening separate electronic driver compartment with IP66 protection, 6500K with minimum burning hours 50000 Hour, impact resistance of IK07 with 10 KV built in surge protection device including taking down old fittings complete all as specified and directed by the Engineer-in-Charge. Make: Havells of Cat No. ENDURA PEARL PLUS SL 60W LED 757 SASYTOPC/ LL02-671-XXX-57-XX of Wipro or its equivalent in Philips.

M & L for arresting water leakage from sluice valve of 80 mm bore, by refacing, regrinding of sluice Valve, Repacking stuffing box of sluice valve spindle including taking apart and reassembling the same including replacing old check nuts with new one made out of MS / CI material, with and including replacing perished gland packing, rubber gasket, bolts and nuts complete all as directed by Engineer-in-charge.

All as per Sl. Item No.54 above but 100 mm bore

All as per Sl. Item No.54 above but 150 mm bore

Supply and replace CI sluice valves, 150 mm dia , PN 1.6, conforming to IS -14846 ISI marked Flanged end complete with iron wheel head and stainless steel spindle including flanged joints, replacement of perished nuts, bolts washers and rubber gasket etc. complete all as specified and directed by Engineer-in-charge.

All as per item No.57 above but 100 mm dia

All as per item No.57 above but 80 mm dia

S & F in replacement PP-R, 3- layer pipes of outer dia 32 mm, SDR 7.4 (PN16) UV stabilized, antimicrobial fusion welded having thermal stability for hot & cold water supply with all fittings / fixtures laid in trenches / on walls / under floor / road including taking down old unserviceable complete all as specified and directed.

S & F in replacement PP-R, 3- layer pipes of outer dia 40 mm, SDR 7.4 (PN16) UV stabilized, antimicrobial fusion welded having thermal stability for hot & cold water supply with all fittings / fixtures laid in trenches / on walls / under floor / road including taking down old unserviceable complete all as specified and directed.

S & F in replacement PP-R, 3- layer pipes of outer dia 50 mm, SDR 7.4 (PN16) UV stabilized, antimicrobial fusion welded having thermal stability for hot & cold water supply with all fittings / fixtures laid in trenches / on walls / under floor / road including taking down old unserviceable complete all as specified and directed.

S & F in replacement PP-R, 3- layer pipes of outer dia 63 mm, SDR 7.4 (PN16) UV stabilized, antimicrobial fusion welded having thermal stability for hot & cold water supply with all fittings / fixtures laid in trenches / on walls / under floor / road including taking down old unserviceable complete all as specified and directed.

Supply and fix in repairs PP-R Gate valves (brass insert) of size 32 mm dia as per requirement of the site complete all as specified and directed

Supply and fix in repairs PP-R Gate valves (brass insert) of size 40 mm dia as per requirement of the site complete all as specified and directed

Supply and fix in repairs PP-R Gate valves (brass insert) of size 50 mm dia as per requirement of the site complete all as specified and directed

Supply and fix in repairs PP-R Gate valves (brass insert) of size 63 mm dia as per requirement of the site complete all as specified and directed

S & F in replacement spigot and socket end Ductile Iron pipe class K 9 ISI marked as per IS 8329-2000 with centrifugally lined with cement mortar with flexible rubber gaskets push on type joints complete in trenches of size 80 mm dia

All as per above SL No 68 but of size 100 mm dia.

S & F in replacement GI tubing, medium grade, of size 25 mm dia with all fittings / fixtures laid in trenches / on walls / under floor / road including taking down old unserviceable complete all as specified and directed.

All as per item No. 70 above but of size 40 mm dia .

All as per item No. 70 above but of size 50 mm dia .

All as per item No. 70 above but of size 80 mm dia .

Supply and fixing gun metal gate valve of size 25 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the pipeline including taking down old unserviceable valves wherever required all as complete directed by Engineer-in-charge.

All as per item No. 74 above but of size 40 mm dia .

All as per item No. 74 above but of size 50 mm dia .

All as per item No. 74 above but of size 80 mm dia .

M & L for taking down defective foot valves / Non-return valves from UG Sump, removing corrosion of foot valves / Non-return valves and painting with one coat of red oxide alongwith black enamel paint and changing of rubber gaskets, foot valve bottom rubber with spring complete with renewal of necessary bolts, nuts, washers complete all as specified for 100 mm dia size of foot valves / NRV's.

All as per item No 78 of above but for size 80 mm dia

Supply & Fixing in replacement CI / MS Air release valve double orifice isolating type, conforming to IS-14845 fixing up in CI / MS / DI water supply mains of size 150 mm dia with all necessary nuts, bolts, gasket complete all as specified and directed by Engineer-in-Charge

All as per Serial item No.80 above but of size 100 mm nominal bore

All as per Serial item No.80 above but of size 80 mm nominal bore

M &L for structural steel work such as beams, angles, channels, flats etc., bent to shape and MS sheet for chamber covers including nuts, bolts and necessary complete including taking down old unserviceable all as directed by Engr-in-charge.

Supply and fix Non Return Valves with bypass arrangement made out of cast iron flanged of size 150mm dia complete all as directed.

All as per item No. 84 above but of 100 mm dia

All as per item No. 84 above but of 80 mm dia

All as per item No. 84 above but of 50 mm dia

Earthing for Pump Sets / DG Set complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 metre below ground level, connected to galvanised iron or steel, earth strip 32 x 6 mm size by means of nuts, bolts check nuts and washers made of galvanised iron or steel, earth wire protected by galvanised iron pipe 15mm bore, medium grade and connected to main switch board or main control board / DG Set (Approx length of GI strip from earth plate to DG set 7.5 Mtrs) as directed and including concrete pit in PCC (1:3:6) type C1, pre-cast RCC cover slab 30 cm x 30 cm x 10 cm with one lifting handle made of 8 mm dia MS bar funnel wire mesh, 20 mm bore galvanised iron or steel pipe medium grade for watering charcoal or coke and salt in alternate layers, necessary excavation and earth work in any type of soil complete all as shown in electrical Plate No 3 of MES Schedule Part- I and testing on completion .

Jungle / Area Cleaning by using JCB / BOBCAT for removing bushes / thick vegetation around the pump house, installations, along the pipelines to find out the leakages, levelling the area without damaging the pipelines / Cable network / Pedestals of pipelines / buildings including disposal of the vegetation / debris material up to a distance not exceeding 50 m complete all as specified and directed by Engineer-in-Charge.

Material and labour for PCC (1:3:6) type C1 using 20 mm graded stone aggregate as a surface hard standing/ base foundation for the pipelines/Chlorine plant including necessary form work complete all as specified. (Note:- Quoted rates is inclusive levelling surface as per direction of EIC complete)

M & L for Brickwork with subclass 'B' old size bricks, straight or curved on plan exc 6m mean radius built in Cement mortar 1:4, including taking down old / broken padestals complete all as specified and directed.

M & L for 15 mm thick rendering in cement mortar 1:4 on fair faces of concrete or brick surface mixed with water proofing compound as per manufacturer's instruction finished even and fair without using extra cement complete all as specified and directed.

M & L for preparation of newly plastered surfaces / old surfaces of ceiling / walls and applying two coats of whitewash complete all as specified and directed.

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

M & L for preparation of old painted wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying one coat of Synthetic enamel paint complete all as specified and as directed.

M & L Preparing old painted surfaces of walls by washing, rubbing down and scrapping of distempered and painted surfaces and including applying two coat of distemper oil emulsion.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth for laying of cables / pipes etc and getting out in soft / loose soil. complete all as specified.

Returning, filling in including spreading levelling watering and well ramming in layers not exc 25 cm in any type of soil.

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point all as directed.

Supply and spread river sand to required width at bottom and top for cable cushioning all as directed by Engr-in-Charge.

Supply and lay burnt bricks of class 'B' laid dry across in trenches for cable protection complete all as directed by Engr-in-Charge.

M & L for cleaning and removing mud / sediment from valve chambers of size not more than 1 Cum capacity and depositing where directed including cleaning the chamber cover frame etc complete all as specified and directed

Supply and fix in repairs FRP Composite OHT / UG Water Tank Cover Cover of size 90 cm x 90 cm made of standard designs conforming to IS:1726-1991, having load bearing of 2.5 TON including frame complete all as specified and directed

All as per above item No 103 but of size 60 cm x 60 cm

All as per above item No 103 but of size 45 cm x 45 cm