Certain repairs to Water Supply Installations and provn of UG ducts in Domestic / Tech Area of AF Stn Nal under GE (AF) Nal

Amount

S&F as in repairs Digital Water level Indicator Device having 150mm display for measuring water level in Over Head and Under ground tanks accurately in digital display direct in digits im Meters / CMS, The display unit to be fixed on Plant room and Sensing unit to be fixed on UG/ Overhead Tanks. The upper and lower level shall be pre-adjusted as per required & alarm actuated at these level 1 minute auto off alarm. Make Surya model DDS-6 or equivalent in make ASCEM/ICON system

Takiing out old unserviceable Motorised valve of size 150mm bore fitted on Booster Pump Header by arranging alternative arrangement and carry out repair to valve and replacement of defective PCB, Motor Coil, Water seal, lock key and other connected items and re-fixing the valve and motor in original position and testing complete all as specified and directed. Note : (i) Spare parts shall be of the the same make existing. (ii) Contractor shall provide alternative arrangement during repair work to avoid uninterupted water supply and the unit quoted rate shall incude the usage thereof.

M&L Scratching old paint on fire fighting installation complete with the help of emery paper and wire brush, and painting the surfaces with two coats of synthtic enamel Fire red paint, as per existing or as directed including marking flow arrows complete all as specified and directed. The installation includes the following equipments:- (i) Water suction lines of size 150mm bore - 80 RM approx incl supporting structure. (ii) Fire pump set 70 HP -01 No (iii) Jockey pump set 25 HP- 01 No (iv) Diesel Generating Pump -01 No. with frames, (v) SWT cover- approx 18 Sq mtr. (vi) Hydrant Post - include Hose cabinet - 08 Nos

Supply & fixing as in repairs Fire fighting canvas hose Pipe, cotton synthetic fibre, circular woven jacketed rubbersised fabric, reinforced rubber lined (RRL), fire hose, delivery, treated against Rot with Mystox, 35.7 Kg/sqcm brust pressure, 22 Kg/sqcm proof pressure, 63mm dia & 15 mtr long (ISI marked) Type 'A' with instantaneouse type male & female GM coupling (ISI) of 63mm dia bound and riveted to hose pipe with copper rivets & 1.5mm thick copper wire, complete all as specified and direced. Make : DUNLOP/COSMOS/JAYSHREE/MINIMAX/SAFEX/AGNI/NEW AGE/FIRE SHIELD/ LIFE GUARD

Supply & fixing as in repairs fire fighting Gun metal 63mm dia short branch pipe with 20mm dia gun metal nozzle ISI marked (IS: 903) suitable for instantaneous connection to inter connection hose pipe coupling as required fixed in repairs, complete all as directed. Make : MINIMAX / SAFEX / AGNI / NEW AGE / FIRE SHIELD / LIFE GUARD / ZENITH ENGINEERS

S&F as in repairs pressure gauge, Bourdon dia type, 100mm dia, suitable for range 0-21 Kg rating with brass isolation valve and pipe, if required, making another hole of suitable size and making good to old hole, complete all as specified and directed. Note : Rates include clamp, valve, hole making include welding complete all as specified and directed. Make : FIEBIG / TAYLOR / HGURU

S&F as in repairs Dual dial type pressure switch suitble for 1-10Kg rating including electrical connection settting of cut in and cut-out pressure, complete all as specified and directed. Make : DENFOSS / HONEYWELL / FIEBIG

M&L painting Motor & pump set of capacity up to 5.0 HP at site including to all accessories by Scrapping out the existing paint and spray painting with one coat of approved quality synthetic enamelled paint complete and writing SM No & MES No. with letter size 10 mm and height 75 mm with black colour on white base complete all as specified and directed.

All as per description of item No. 8.00 here in before but capacity of pump 7.5 HP to 40 HP

M&L painting header of water supply system made of MS pipe 300 mm to 450 mm of length 3.0 mtr including sluice valves and connected fittings at site by Scrapping out the existing paint and spray painting with one coat of approved quality synthetic enamelled paint complete and writing identification marking & name in freehand with letter size 10 thick, 75 mm height with black colour on white base complete all as specified and directed.

M&L : repair to water header 450 mm dia by cutting and removing rusted end plate at both end and repair the same with replacement of end plate at both end made of 6 mm thick MS sheet duly welded with the header and painting & testing complete all as specified and directed

Laying only as in repairs 40mm bore GI tubing medium grade incl all fittings and accessories in trenches fixed to walls or laid under floors with complete accessories such as bends / sockets / reducers / saddles incl necessary threading / drilling works all as specified and directed. Note :- 1. GI pipe will be issued under Schedule 'B' 2. Cost of transportation of GI pipe from storeyard of GE (AF) Nal to site of work shall be deemed to be included in the unit quoted rate.

All as per description of serial item No. 12.00 here in before but 50mm bore pipe

All as per description of serial item No. 12.00 here in before but 80mm bore pipe

Supply and fixing as in repairs medium grade GI pipe of size 20mm bore in repair alongwith connected fittings include clamp, nut & bolt for making connection in Fire pump suction line complete all as specified and directed.

S&F as in repairs Rotational moulded Polyethylene water storage tanks (Cylinderical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of cap 500 Ltrs complete for fire fighting priming tank all as specified and directed.

Supply and fixing gun metal gate valve 20mm bore with iron wheel head, screwed both ends for iron pipes or for unions in water makeup line in Fire pump suction line complete all as specified and directed.

Taking down/ dismantling of existing unserviceable 300mm dia CI/ DI pipe. NOTE : Excavation and earth work shall be measured and paid separately.

Laying of DI water mains of size 300mm bore after thoroughly cleaning, with new fittings fixed to wall / ceiling / floor or laid in trenches including new tyton rubber gasket complete all as directed by Engr-in-Charge. NOTE : (i) DI pipe to be issued under Sch 'B' free for laying. (ii) CI/ DI fitting to be measured and paid separately under respective item. (iii) Cost of transportation of DI pipe from storeyard of GE (AF) Nal to site of work shall be deemed to be included in the unit quoted rate.

Supply and fixing DI fittings for spigot socketed pipes/ flanged pipes as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc). Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs complete all as specified and directed.

Supply and fixing as in repairs Butterfly valve Cast Iron body, Wafer type integrally moulded close end body construction with Hand lever operated and rating of PN-1.0 of size 80mm bore confirming to IS : 13095 (ISI Martked) complete all as specified and directed of following size. Make :-Advance / Castle / AUDCO / LEADER / MAC INTERNATIONAL

Supply and fixing as in repairs Non Return valve with bypass arrangement Class PN 1.0, size 80 mm bore pipe include nuts & bolts and washers complete all as specified and directed.

Supply and fixing as in repairs sluice valve 100 mm dia class PN 1.0 ISI marked (IS 14846) flanged end with iron wheel and stainless steel spindle including rubber gasket joints, nuts, bolts etc including testing complete all as specified and directed.

Supply and fixing as in repairs sluice valve 150 mm dia class PN 1.0 ISI marked ( IS 14846) flanged end with iron wheel and stainless steel spindle including rubber gasket joints, nuts, bolts etc including testing complete all as specified and directed.

Supply and fixing as in repairs sluice valve 200 mm dia class PN 1.0 ISI marked ( IS 14846 flanged end with iron wheel and stainless steel spindle including rubber gasket joints, nuts, bolts etc including testing complete all as specified and directed.

Supply and fixing as in repairs sluice valve 300 mm dia class PN 1.0 ISI marked (IS 14846) flanged end with iron wheel and stainless steel spindle including rubber gasket joints, nuts, bolts etc including testing complete all as specified and directed.

Supply and fixing as in repairs Cast Iron Air Valves of size 50 mm dia bore with single air Outlets, conforming to IS 14845 and fixing up in Cast Iron Water supply mains of size 50 mm dia complete all as specified and directed.

All as per description of serial item No. 27.00 here in before but with two air outlets

M&L arresting water leakage at places in cast iron main of dia 200 mm / 300 dia by providing lead wool joint as required at site all as directed. Note: Excavation & earth work shall be measured and paid for separately.

Excavation in trenches in soft / loose soil n.exc 1.5 m wide for foundation, or for shafts, wells cesspits, manholes etc for laying of pipes, cables etc not exceeding 10 Sqm on plan and n.exc 1.5 m in depth and getting out complete all as specified and directed.

All as per description of serial item No. 30.00 here in before but depth exceeding 1.50 metre but not exceeding 3.00 metre

Returning filling in, and including spreading and leveling in layers not exceeding 25 cm thick complete all as specified & directed.

Removing excavated material n.exc 50 m and deposited where directed at a level not exceeding 50 metre above the starting point in soil complete all as specified and directed.

Taking out defective cable XLPE/PVC sheathed 1100 volt grade heavy duty armoured with aluminium conductor 4 core 2.5 sqmm from trenches, from wall / poles / under floor etc, shifting serviceable cable for relaying or removing the unserviceable cable complete all as specified and directed. Note : (i) Excavation and earth work shall be measured and paid for separately (ii) Unit rate of this item is also includes the removal of brick/tile as cable protection, GI pipe and cable joint etc. and nothing extra shall be admissible on this account.

Supply, laying, jointing & testing PVC insulated, PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 2.5 sq mm, 4 core, 1100 Volts grade fixed with saddle on OH Pillar complete all as specified and directed. Note : Excavation & earth work, sand cushioning, bricks / PCC cover including sand cover for protection of cable shall be measured and paid for separately

M&L sand cushioning using dry and clean tibba sand in two layers, first layer of 80 mm thick before laying of cable and second layer of 150 mm thick after laying of cable in trenches / ducts including consolidation of each layer complete all as specified and directed.

Supply and laying well burnt brick sub class B old size laid in trenches as protection to the ground cable laid dry perpendicular to axis of cable complete all as spcified and directed.

S&F as in repairs Battery charger with control panel, relays for Tickle and Turbo charger suitable for charging DC voltage 12V upto 10 Amps battery, charger having overload protection, over voltage protection and working on auto mode, when battery is discharged, it works automatically, including indicator lamps complete all as existing and directed.

S&F as in repairs MCCB 4 Pole , 200 Amps, rupturing capacity 36 KA, 415 volts grade, AC 50 Hz of suitable frame size as per existing, Magnetic adjustble type and making connections using suitable size copper lugs / thimbles by crimping tools, including testing and commissioning in panel board complete all as specified and directed.

S&F as in repairs MCCB 4 Pole, 125 Amps, rupturing capacity 16 KA, 415 volts grade AC 50 Hz of suitable frame size as per existing, Magnetic adjustble type and making connections using suitable size copper lugs / timbles by crimping tools, including testing and commissioning panel board complete all as specified and directed.

Supply, installation, testing and commisioning as in repairs Automatic Power Factor Correction (APFC) panel board 20 KVAR Indoor type, factory made, made of CRCA sheet 2.0 mm thick platform mounted . 3 Phase, 415 V & 50 Hz to accomodated and built upon PCC foundation angle iron frame 50mmx50mmx5mm of suitable size compartmentalised suitable for 20 KVAR panel complete with suitable rated MCCB as incomer and MCB for outgoings, contactor capacitor duty, capacitor MPP type of 10 KVAR -1 No, 5.0 Kvar - 2 Nos and internal wiring, volt & Amp meter, ON/OFF indicator lamps, Auto / Mannual switch etc all as specified for include making connection with existing panel complete all as specified and directed. Make : EPCOS / SIEMENS / L&T

M&L : repair and servicing of UPS 10 KVA capacity make APLAB, Model No AU-3100 on line PWM/GBT-3 ph - 1 ph at RT cabin after dismantling, taking out burnt out components including testing of batteries and repair the UPS with and including supply and replacement of spares such as Silicon control rectifire (SCR)-2 Nos, Insulated gate bipolar transister (IGBT)-2 Nos, and servicing of PCB, gate driver card & control panel and replacent SMF batteries of capacity 12 Volt x 18 Ah -30 Nos of Make Exide/AMRON complete and testing the UPS in auto & mannual mode in presence of Engr-in-charge and user to ensure specified out put complete all as specified and directed.

Dismantlling mild steel work of any description as in valve chamber covers complete all as specified and directed.

Supply & fixing MS Covers made out of MS sheet of size 2mm / 3mm thick as directed, angle iron 50mmx50mmx6mm frame, confirming to Fe-290 Gde E-165, MS round bar handle for lifting complete including painting the surfaces with two coat of synthetic enamel paint over a coat of Red oxide primer and as per existing size complete all as specified and directed. Note : Cost of Cutting corroded cover by welding, fabrication of new structure by welding, cutting and fixing with suitable arrangements shall be deemed to be included in unit quoted rate.

M&L PCC 1:3:6 type C-1 using 20mm graded stone aggregate as in foundation and coping including necessary from work and finishing the surfaces fair and even without using extra cement complete all as specified and directed.

Taking down point wiring including switches, sockets regulators pendents etc complete all as specified and directed.

M&L point wiring for One ceiling / Ventilation / Exaust fan point / light point controlled by one switch concealed conduit complete with 1.5 sq mm (nominal area) multi stranded copper conductor cable FRLS PVC insulated unsheathed 1100 Volts grade, conforming to IS-694, drawn through and including non metallic medium grade rigid PVC conduit with all fittings and accessories, ISI marked, 19/20 mm dia including all accessories, by cutting chases using machine cutter and making good the disturbed surface, with and including sunken type pressed steel / welded MS terminal box 1.2 mm thick, bakelite laminated sheet top cover 3 mm thick and 1.5 sq mm copper earth continuity wire connected to earth dolly complete all as specified and directed.

All as per description of item No 42 above but size of cable 2.5 sq mm with 2.5 sq mm earth continuity wire for one 3 pin socket outlet, 15 Amps on independent board

S & F Switch socket combination 2 in 1, 3 pin, 5 and 15 Amp multipurpose, flush type universal complete all as specefied and directed.

S & F Switch socket combination, 2 & 3 pin, 5 Amp flush type universal complete all as specefied and directed.

S&F switch piano flush button single pole one way 5 Amp 240 volts, all as specified and as directed.

S&F ceiling rose, surface bakelite, 65 x 50 mm, three terminals all as specified and as directed.

M&L sub-main wiring with 02 runs of single core 4 sq mm FRLS PVC insulated unsheathed stranded copper conductor cable with 4 sq mm copper earth continuity wire,drawn through and including 20 mm dia non-metallic PVC conduit, cutting chasing in any type of masonary including and making good in cement mortar 1:3 accessories and connecting to earth dolly complete all as specified and directed. Note : 3 run of 4 Sqmm cable with 1 run of PVC conduit shall be measured as single unit length.

Material and labour sub main wiring (concealed) complete with 04 runs of single core 6 Sqmm FRLS PVC insulated unsheathed stranded copper conductor cable drawn through in and including rigid non-metallic PVC conduit of dia not less than 25 mm and conduit accessories including 6 Sqmm FRLS PVC insulated unsheated stranded copper earth cable connected to common earth dolly complete and including cutting chasing in walls for concealed wiring using machine cutting and making good the disturbed surface complete all as specified and directed. Note : 4 run of 6 Sqmm, 1 run of PVC conduit & 1 run of 6 Sqmm earth cable shall be measured as single unit length.

S&F as in repairs sheet metal enclosure MCB SPN DB 8 way with 200 Amps rated busbar, 240 volts, as per IS-8623 with double glazed door for incorporating MCBs, IP-43, complete all as specified and as directed. Make : Legrand / L&T / Havells.

S&F as in repairs sheet metal enclosures MCB SPN DB 4 way with 200 amps rated busbar, 240 volts, as per IS-8623 with double glazed door for incorporating MCBs, IP-43 complete all as specified and as directed. Make : Legrand / L&T / Havells.

S&F as in repairs MCB TP, 63 Amps, breaking capacity 10 KA 'C' curve confirming to IS-8828, 415 volts, 50 HZ including making necessary incoming and outgoing electrical connection with suitable size of copper lugs fixed in existing DB etc. Make : Legrand Cat No. 408683 or equivalent in Havells / L&T

S&F as in repairs MCB SPN.40 amps 'C' series, breaking capacity 10 KA, 'C' curve 240 volts, 50 Hz including necessary incoming and out going electric connection with suitable size of copper lugs etc. Make : Legrand / L&T / Havells.

S&F as in repairs MCB SP, 6 to 32 Amps, C series, breaking capacity 10 KA, 'C' curve 240 volts, 50 Hz including necessary incoming and out going electric connection with suitable size of copper lugs etc. Make : Legrand / L&T / Havells.

S&F as in repairs LED tube light fitting with LED T8 tubular lamp 20 Watt IP 20 Liner with extruded aluminium/PVC body and PC diffuser complete with inbuilt driver, The lamp shall be 1200 mm length with G13 base, 20 Watt system operating at 220-240V AC supply having internal driver, surge protection 2 KV, ambient temperature -20 to 45 degree C, freequency 50 to 60 Hz, The system effiiciancy between 80-100 lumen / watt, with 70% lumen maintenance up to 40000 Br Hrs with uniform visually comfortable light output at 150 degree beam spread, CRI minimum 80, PF should be greater than 0.95, THD <10%. Indivisual LED,s should not be visible for glare free output colour temperature 6500K. Make Crompton Cat No for fitting DMLN1LT8 -16 and for lamp LTT8-20 or equivalent in Havells / Philips / Bajaj

M&L for construction of brick masonary level tank pt of size 90cm x 90cm x 190cm (internal dimensions) using old size sub class "B" brick, built in cement mortar (1:6) and 10mm thick cement plaster (1:4) both internally and externally with 75mm thick PCC (1:3:6) type C-2 in foundation, PCC (1:2:4) type B-2 in benching complete with and including 2mm thick mild steel sheet cover (mounted on angle iron frame of size 50mm x 50mm x 6mm thick embedded in PCC (1:2:4) type B-1 coping) fitted with proper locking arrangement, hinges and handles of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work (in soft/ loose soil) returning, filling and removal of surplus soil to a distance not exceeding 50 meter complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour boring in soft / loose soil at a depth not less than 1.5 metre under road / PTT / pavement / hardstanding etc by using trenchless technology with use of ultra sounding technique & machinery equipments suitable for and including supply and laying HDPE pipe nominal outer dia 160mm, PE 80, PN-6, ISI marked confirming to IS : 4984-2016 with necessary fittings and accessories complete without damaging the surface complete all as directed. Note : (i) Location of boring holes shall be decided by the Engr-in-Charge as per requirement, nothing extra shall be payable on account of variation in length of crossing of road / PTT / pavement / hardstanding etc. (ii) During boring soil strata may be changed, hence nothing extra shall be paid to the contractor for boring of holes through different strata/different type of soil. Tenderer is hereby advised to keep in mind this aspect while quoting his rates. (iii) Unit quoted rate shall be inclusive of the cost of transportation of machinery to site

All as per description of serial item No. 62.00 here in before but outer dia of pipe 50mm

M&L brick work with sub class ‘B’ bricks, old size, class designation 7.5 all as per IS-1077-1992 (minimum compressive strength of brick 75 kg / Sqcm) old size bricks, straight or curved on plan exc 6 metre mean radius built in cement mortar 1:6 complete all as specified & directed.

M&L PCC 1:4:8 type B-1 using 40mm graded stone aggregate as in foundation / mass filling / sub base etc. and coping including necessary from workand finishing the surfaces even & rough without using extra cement complete all as specified and directed.

M&L Plain Cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregate as in seismic and other similar bands, shelves, copings, bed plates, hold fasts, plinth courses, filling in presserd steel frame and the like finished fair and even incl necessary form work complete all as specified & directed.

M&L 10mm thick rendering in cement mortar 1:4 on brick masonry or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L Framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as as specified & directed.

M&L preparation of new steel surfaces of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

BIDAWAT ENTERPRISES

Jetharam Ramchander

DASHMESH ENTERPRISES