CA No GE/H-77/2024-25 NAME OF WORK REPAIR/ MAINTENANCE OF E/M INSTALLATIONS AND ALLIED WORKS AT AHRR UNDER GE EM RR HOSPITAL DELHI CANTT-10

Amount

Excavation in trenches in any kind of soil not exceeding 1.5 metre deep and not exceeding 1.5 metre wide for laying of pipes in trenches and getting out complete all as specified and directed by Engr-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick each, after laying of pipeline complete all as specified and directed by Engr-in-Charge.

Removing excavated surplus material to a distance not exceeding 50 metres and depositing where directed, at a level not exceeding 1.5 metre above the starting point complete all as specified and directed by Engr-in-Charge.

Taking up Ductile iron water mains (including all fittings) for the sizes of bore 200 mm with spigot and socket ends and titan joints complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 4.00 here-in-before but 100 mm bore complete all as specified and directed by Engr-in-Charge.

S&F Ductile iron (K-9) for the size of bore 200 mm with all special, fittings, titan joints complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 6.00 here-in-before but 100 mm bore complete all as specified and directed by Engr-in-Charge.

Taking up cast iron water mains (including all fittings) for the sizes of bore 300 mm with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 8.00 here-in-before but 200 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 8.00 here-in-before but 150 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 8.00 here-in-before but 100 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 8.00 here-in-before but 80 mm bore complete all as specified and directed by Engr-in-Charge.

M&L for CI pipes for the sizes of bore 300 mm with spigot and socket ends centrifugally cast, class'A' in any length laid in trenches complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 13.00 here-in-before but 200 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 13.00 here-in-before but 150 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 13.00 here-in-before but 100 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 13.00 here-in-before but 80 mm bore complete all as specified and directed by Engr-in-Charge.

M&L in replacement CI fittings upto 300 mm dia such as bends, tee, tail piece, collars, caps and plugs (any types)complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement GI fittings of any size, any type such as bends, tee, nipple, union, elbow , plugs etc complete all as specified and directed by Engr-in-Charge.

Taking out old MS ERW pipe 300 mm bore, laid in trenches, under the roads or fixed on walls/hanging on ceiling/raiser at shaft, with and including all old fittings and connectionscomplete all as specified and directed by Engr-in-Charge.

M&L for laying the MS ERW pipe 300 mm bore with all fitting i.e. including tee, elbow, reducer, socket, brackets, flanges, gaskets, nuts bolts, washers etc. in new or old position, floors, walls, ceiling/ trench, raiser complete all as specified & directed. (Note : for Srl item No. 4.00 to 21.00 Dismantling and refixing of chequerred tile, interlocking tiles, wall ceiling / panelling and making holes through walls or ground, ms flat iron supports, are deemed to be incuded in quoted rate. If during testing any leakage found anythings gets damaged then contractor should replace the same without any extra cost).

Taking out GI Tubing 100 mm bore, laid in trenches/, under the roads or fixed on roof and wall with and including all old fittings and connections complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 22.00 here-in-before but 80 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 22.00 here-in-before but 50 bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 22.00 here-in-before but 40 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 22.00 here-in-before but 25 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 22.00 here-in-before but 20 mm bore complete all as specified and directed by Engr-in-Charge.

M&L for GI tubing 100 mm bore, medium grade, ISI marked with and including all fittings i.e. tee, elbow, reducer, union, nipple, socket etc, in new or old position fixed complete to walls & ceiling or laid in floors/ trench complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 28.00 here-in-before but 80 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 28.00 here-in-before but 50 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 28.00 here-in-before but 40 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 28.00 here-in-before but 25 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 28.00 here-in-before but 20 mm bore complete all as specified and directed by Engr-in-Charge (Note for Srl Item No 22.00 to 33.00 Dismantling and refixing of chequerred tile, interlocking tiles and making holes through walls / shaft or ground for passing pipes, ms flat iron supports, nuts , bolts etc are deemed to be included in quoted rate.)

Cutting / threading / screwing/ welding/ jointing / making branch connection etc to the existing GI / CI /MS pipes of 300 mm bore including incl addition or altn wherever requiredcomplete all as specified and directed by Engr-in-Charge.

All as per ser items No. 34.00 here-in-before but 200 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 34.00 here-in-before but 150 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 34.00 here-in-before but 100 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 34.00 here-in-before but 80 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 34.00 here-in-before but 50/40 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 34.00 here-in-before but 25 mm bore complete all as specified and directed by Engr-in-Charge.

S&F in replacement gun metal gate valve/stop valve of 25 mm bore dia ISI marked to IS:778-1984 Class-I screwed in bonnet, non rising stem screwed ferrule ends as per IS-554 complete all as specified and directed by Engr-in-Charge.

S&F in repair float valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic valve screwed for iron pipe of 25 mm bore including taking out old unserviceable valvecomplete all as specified and directed by Engr-in-Charge.

Supply and fix in repair cast iron non return valve flanged ends of 200mm bore as per IS 5312 Part-1 PN 1.6 including nuts, bolts, washers complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair cast iron non return valve of 150mm bore as per IS 5312 part 1 PN 1.6 including nuts, bolts complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 44.00 here-in-before but 100 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 44.00 here-in-before but 80 mm bore complete all as specified and directed by Engr-in-Charge.

M&L in repair the CI Sluice valve flanged ends , SS stem gun metal working parts of 300 mm rising spindle PN 1.6 as per IS;14846 including CI flange with gaskit of matching hole to fix easily to the existing system complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 47.00 here-in-before but 200 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 47.00 here-in-before but 150 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 47.00 here-in-before but 100 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 47.00 here-in-before but 80 mm bore complete all as specified and directed by Engr-in-Charge.

S&F in replacement MS nut bolt with washer of any size complete all as specified and directed by Engr-in-Charge.

M&L PCC 1:2:4 type D-2, using 20 mm graded stone aggregate including demolishing the existing damaged foundation, provision of necessary form work / brick work where required and finishing fair to the exposed surfaces complete all as specified and directed by Engr-in-Charge.

M&L construction of valve pit chamber of internal size 1200x1200x1500mm including necessary excavation, returning filling in, & removal of surplus soil to a distance not less than 250M, 100mm thick PCC (1:4:8) type D2 (using 40mm graded stone aggregate ) in foundation, 230 mm thick brick work in CM (1:4), PCC (1:2:4) type B1 (using 20mm graded stone aggegate) for coping inclduing necesary form work, 15mm thick plastering in CM (1:4) including 3mm thick M S Sheet cover fixed on MS angle iron 50x50x6mm, painting with two coats of synthetic enamel paint over a coat of red oxide primer on all steel/iron surfaces and provision of suitable locking arrangement complete all as specified and directed by Engr-in-Charge.

M&L construction of valve pit chamber of internal size 900x900x1200mm including necessary excavation, returning filling in, & removal of surplus soil to a distance not less than 250M, 100mm thick PCC(1:4:8) type D2 (using 40mm graded stone aggregate ) in foundation, 23 cm thick brick work in CM (1:4), PCC (1:2:4) type B1 (using 20mm graded stone aggegate) for coping inclduing necesary form work, 15mm thick plastering in CM (1:4) including 5mm thick M S Sheet cover fixed on MS angle iron 50x50x6mm, painting with two coats of synthetic enamel paint over a coat of red oxide primer on all steel/iron surfaces and provision of suitable locking arrangement complete all as specified and directed by Engr-in-Charge.

M&L painting of existing MS/GI Pipe line with one coat of primer and two coat of Black/Blue/Red colour synthetic enamelled paint including preparation of surfaces complete all as specified and directed by Engr-in-Charge.

M&L for road cutting of average size 0.30m x 0.60 m for laying of any type of pipe, incl excavation, returning filling in, spreading, levelling well ramming in layers, soling with broken boulders/stones, WBM 7.5 cm thick coarse aggregate received from dismantling the existing road, premix capeting 25mm thick using ready mix patch repair work complete all as specified and directed by Engr-in-Charge.

Taking down carefully unserviceable of aluminium point wiring complete except for ceiling or where not feasible fan/plug/bell but including fittings such as switches, ceiling rose, pendants, regulator etc. and making good disturbed surface to match with the existing surface of roof/ wall/ floor by applying putty and applying colour/ white wash finish complete all as specified and directed by Engr-in-Charge.

M & L for point wiring concealed type with 1.5 Sq.mm nominal cross sectional area, single core, 1100 Volts grade, multi-stranded, PVC insulated, unsheathed FRLS copper conductor cable including continuous earth wire of size 1.5 Sqmm nominal cross sectional area, single core, 1100 Volts grade, multi-stranded, PVC insulated, unsheathed, FRLS copper conductor cable connected to common earth and earth dolly with suitable copper lugs drawing into and including rigid non-metallic PVC surface conduit of 20mm dia or higher, medium grade complete with all PVC conduit accessories, GI metal flush box of 1.60 mm thick suitable for modular / conventional switches / sockets / fan regulators with cover plates, blanking plates, brass screws, cup washers etc including all cutting / chases etc in walls and making good to the disturbed surfaces to match the existing complete all as specified and directed for the followings :- Note - All accessories likes modular top cover plate/ hylum sheet cover plate, Metal flush box, screws etc as applicable will be included in quoted rates. (a) One light/fan/bell/exhaust fan point controlled by one switch.

(b) All as per ser item No. 59 here-in-before but One 3 Pin socket outlet 5 Amps on Independent board.

(c) All as per ser item No. 59 here-in-before but One 3 Pin socket outlet 5 Amps on same board.

All as per ser items No. 59.00 here-in-before but with 2.5 sq mm FRLS copper wire with 2.5 Sqmm FRLS copper earth wire for 15 Amp power point complete all as specified and directed by Engr-in-Charge.

Material and labour for point wiring complete with 1.5 Sq mm (nominal area) FRLS, PVC insulated, un-sheathed and stranded copper conductor cable ISI marked, in existing conduit including 1.5 Sq mm (nominal area) FRLS, PVC insulated, un-sheathed and stranded copper conductor cable ISI marked as earth wire, connecting to common earth dolly with thimble, including modular MS sunken box, modular white cover plate with frame, blanking plate etc and making good to the disturbed surfaces to match the existing complete all as specified and directed for one light / bell point/exhaust point controlled by one, one way switch 06 Amps complete all as directed. Note - All accessories likes modular top cover plate/ hylum sheet cover plate, Metal flush box, screws, as applicable will be included in quoted rates.

All as per ser items No. 63.00 here-in-before but point wiring for one socket outet point 3 pin 5 amps on the independent board power point complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 63.00 here-in-before but point wiring for one socket outet point 3 pin 5 amps on the same board complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 63.00 here-in-before but with 2.5 sq mm FRLS copper wire with 1.5 Sqmm FRLS copper earth wire for 3/5 pin 15 Amp power point on Independent board complete all as specified and directed by Engr-in-Charge.

S & F in replacement of Modular Switch 1 way 16 A, 1 Module complete all as specified and directed by Engr-in-Charge.

S & F in replacement of Modular Socket 6 / 16 A - 2/3 Pin combined 2 module complete all as specified and directed by Engr-in-Charge.

S & F in replacement of Modular Switch 1 way 6 /10 A, 1 Module complete all as specified and directed by Engr-in-Charge.

S & F in replacement of Modular Socket 6 / 10 A - 2 / 3 Pin combined 2 module complete all as specified and directed by Engr-in-Charge.

S & F in replacement of Ceiling rose surface Polycarbonate type with three terminals 240 Volts complete all as specified and directed by Engr-in-Charge.

S & F in replacement of LED tube light fitting 20 watt (CW), 4 feet long in extruded aluminium batten with high efficient LEDs available in milky diffuser and Colour Rendering Index (CRI>70), IP20, correlated Colour Temperature PF>0.9 and Voltage rated 220V to 240V complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of LED flood light 120 watt 230 V,AC, PF>0.9 and voltage rated 220V to 240V outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp complete all as specified and directed by Engr-in-Charge.

S & F in replacement of LED street / security light fittings 35/36 Watt with day and night sensor, high pressure die cast aluminium housing, IP 65 should have minimum efficiency at level >=120 lumens/ watt, PF>0.95, an operating voltage range of 140-270V complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of post top lantern LED type 20 watt 230 volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete all as specified and directed by Engr-in-Charge.

S & F in replacement of service bracket for mounting on wall of the bldg using 32mm bore light grade GI pipe with fixing accessories likes as clamps, fastener, nuts, bolts etc complete all as specified and directed by Engr-in-Charge.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed by Engr-in-Charge.

S&F in repair Digital Display Percentage water level sensor for overhead tank/sump with 5 stage indicator and 6 sensors & feature of Alarm on low & high levels.the system to have alarm by-pass & different alarm annunciate to ifferentiate high & low levels including all necessary fittings complete all as specified and directed by Engr-in-Charge.

Taking down unserviceable sub main wiring of aluminium any type with earth wire and making good disturbed surfaces of wall/ floor or roof etc and applying putty complete all as specified and directed by Engr-in-Charge.

Material and labour for Sub main wiring with 2 run of 6 Sqmm (nominal area) FRLS, PVC insulated, unsheathed and stranded copper conductor cable ISI marked, drawn in and including PVC conduit with wall thickness 1.6mm thick and including 6 Sqmm (nominal area) FRLS, PVC insulated, unsheathed and stranded copper conductor cable ISI marked as earth wire, connected with thimble from main DB / Panel to sub DB complete all as directed. Note : 1. The two run of 6 Sqmm wire, one run of 6 Sqmm wire and laying through PVC conduit pipe will be measured as one unit. 2. Cutting chases required for sub main wiring shall be finished with cement mortar 1:4 and surface shall be matched with existing shade of surface shall be deemed to be included in the unit rate quoted by the contractor. complete all as specified and directed by Engr-in-Charge.

S & F in replacement Distribution Board double Door made out of CRCA mild steel sheet surface with insulated material like polyester or with epoxy powder coating and IP 43 & IK 09 protection, recess/surface mounting, SPN 8 way, 240 volts with bus bar rating 200 Amps, dust and vermin proof suitable for incorporation of RCCBs / MCBs and isolators etc and making all necessary connections complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 81.00 here-in-before but SPN 4 way complete all as specified and directed by Engr-in-Charge.

Taking down modular flush box, cover plate with frame and making good disturbed surfaces of wall/ floor or roof etc and applying PCC/ putty complete all as specified and directed by Engr-in-Charge.

S&F Modular metal flush box-8 module complete all as specified and directed by Engr-in-Charge.

S&F White cover plate with frame - 8 module complete all as specified and directed by Engr-in-Charge.

S&F in replacement of Rigid non-metallic PVC conduit of size 20 mm exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. complete all as specified and directed by Engr-in-Charge.

S & F in replacement MCB, SP, 6 to 32 Amps capacity, 240V, B Curve type, 10kA, single pole with over load and short circuit protection complete all as specified and directed by Engr-in-Charge.

S & F in replacement MCB, SPN, 32 Amps capacity, 240V, B Curve type, 10kA, single pole with over load and short circuit protection complete all as specified and directed by Engr-in-Charge.

S & F in replacement MCB, SPN, 40 to 63 Amps capacity, 240V, B Curve type, 10kA, single pole with over load and short circuit protection complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of valve chamber/ UG well/ RCC tank/ pit cover of size & shape as per existing at site madeup of 3mm thick MS Sheet cover fixed on MS angle iron 50x50x6mm with provn of suitable handle for opening & closing complete with welding, screwed incl painting with two coats of synthetic enamel paint over a coat of red oxide primer on all steel/iron surfaces complete all as specified and directed by Engr-in-Charge.

(j) ON/OFF push buttons - 5 sets (k) Contactors (Star, Delta, Main with sufficient NO/NC points incl auxiliar contacts) - 2 Nos (l) Over load relay - 02 Nos (m) Timers, MCBs, Phase failures, Relays including SPP, phase reversal and connected necessary accessories i.e lugs, thimbles, wiring with PVC copper wire etc suitable for all pumps complete all as specified and directed by Engr-in-Charge.

(o) MCB SP 6A - 4 Nos (p) RYB indicators - 1 set (q) Contactor incl Relay with range 6-10A & NO/NC block for 10 HP pump (r) incl all connected necessary accessories and wiring with copper wire complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of submersible DOL starter panel for 7.5 HP pump with voltmeter, Ammeter, contactor-18A, overload Relay 12-18 A with trip indicator, ON/OFF push buttons, timer complete all as specified and directed by Engr-in-Charge.

S&F in replacement of PVC water storage tank cover/ lid suitable for existing tank upto 2000 ltr capacity, black/ white coloured, round shape, threaded/ hinge type complete all as specified and directed by Engr-in-Charge.

S&F in replacement of PVC water storage tank cover/ lid suitable for existing tank 5000 ltr capacity, black/ white coloured, round shape, threaded/ hinge type complete all as specified and directed by Engr-in-Charge.

Dismantling wrought iron or mild steel work of such as angle iron post/chainlink fencing/barbed wirre etc not otherwise provided complete all as specified and directed by Engr-in-Charge.

S&F Mild steel angle iron fencing post and sturts in fencing incl necessary cutting, drilling holes, welding etc and bending to swan neck shape as required and drilling holes notching for wires etc,; flat iron fillets (for securing wire mesh etc) incl all necessary drilling, bolting or riveting, etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed by Engr-in-Charge.

Supply only Chain Link MS Galvanisd Fencing, any size or type complete all as specified and directed by Engr-in-Charge.

Fixing only Chain Link Fencing incl line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. incl provission of binding wire complete all as specified and directed by Engr-in-Charge.

S&F MS TMT bars 10mm dia and over deformed cut ot length bent to shape required including cranbing, bending spirrally, hooking ends and binding with and including mild steel wire annealed net less than 0.9 mm dia or securing with clips complete all as specified and directed by Engr-in-Charge.

S&F Galvanised 2 strand steel barbed wire 2.24mm dia, barbed with 2mm dia barbs at 75 mm spacing and straining & fixing to RCC posts etc including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specified and directed by Engr-in-Charge. Note: (Each line wire to be measured).

M&L for sheet glass, ordinary quality, 3 mm thick and glazing with oil putty in square/ rectangular n exc 0.5 sq. m in each pane and cutting as suitable for fixing on existing window at any place/ floor complete all as specified and directed by Engr-in-Charge.

Taking down of shutter with choucket exc 1.00 of each complete all as specified and directed by Engr-in-Charge.

S&F 35 mm thick flush shutters, solid core construction, with block board core and plywood face panels commercial type both face is covered with decorative or lamination face veneer with lipping/frame to match complete all as specified and directed by Engr-in-Charge.

S&F stainless steel butt hinges 100 mm size complete all as specified and directed by Engr-in-Charge.

S&F 200 mm long aluminium aloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium complete all as specified and directed by Engr-in-Charge.

Demolition of un-reinforced cement concrete in ground floors and pavings in any position thickness, (Below or above ground level) and removing rubbish off premisses n.exc 15cm complete all as specified and directed by Engr-in-Charge.

M&L for PCC (1:4:8) type D2 (40mm graded aggregate), 75mm thick as in sub base etc complete all as specified and directed by Engr-in-Charge.

Sand cushioning for laying interlocking tiles complete all as specified and directed by Engr-in-Charge.

M&L for machine pressed precast concrete inter locking paver block of approved shape and size of 80mm thick, minimum strength of concrete M-40 grade with out correction factor for campaning, made in rubber moulds with scrach proof lacquer coating on top surface, with gray cement and pigment laid in path/hard standing complete all as specified and directed by Engr-in-Charge.

Display parameters: - Flow Rate, Totalizer - Forward, Reverse, Net, No of hours meter was installed, worked. Archives have record of Daily reading for 31 days and monthly reading for 32 Months. Note - 1). Supply, wiring & testing, commissioning, programming of Water Flow Meter shall be carried out by authorized system integrator of the provided makes. The engineer shall submit a letter from the OEM as proof of his being an authorized system integrator of the OEM. The engineer shall also submit a signed report on original letterhead of the OEM that programming, wiring & testing, commissioning has been carried out by him.

All as per ser items No. 113.00 & 113.01 here-in-before but 150 mm complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 113.00 & 113.01 here-in-before but 200 mm complete all as specified and directed by Engr-in-Charge.

All as per ser items No. 113.00 & 113.01 here-in-before but 300 mm complete all as specified and directed by Engr-in-Charge.

Dismantling of old MS header from existing service with all fittings like valves, flanges, nut, bolt, washer etc and Fabrication, installation, testing & commissioning of Header making with MS pipe of 300 mm dia, 9.5 mtr length incl 4 Nos of 100 mm dia, 0.3 m length each, flange ended as header inlet connections and 8 Nos of 100 mm dia, 1 No. 150 mm dia, 1 No. 25 mm dia & 1 No. 200 mm dia, 0.3 m length each, flange ended by cutting hole & welding. 01 No. of 150mm pipeline shall be connected with header by using 300 mm bend, stright pipe, reducer & flanged end upto 1.5 m distance in series. All joints shall be continuous welded & Holes of all flanged ends shall be suitable for fixing of nut, bolt, washers etc with existing connections, spare lines & open side of header shall be covered with flange end cap. (Note : Dismantling with fittings and fixing new header incl fittings all are deemed to be incuded in quoted rate. If during testing any leakage found anythings gets damaged then contractor should replace the same without any extra cost. Site of the same will be handed over only for 06 hrs, contractor should arrange sufficient manpower & equipment to complete the work within the stipulated timeframe. Otherwise no payment will be entertained in this regard. Time and date will be decided by Engr-in-Charge).

Supply, installation and testing of online electrostatic non-chemical water treatment system with electrically operated control panel to be fixed on sub header of AC Plant. The outer casing shall be of 304 grade stainless steel with both ends flanged and capable preventing scale formation. The same shall be suitable for water flow rate 2700 LPM each dia of pipe 6"/150 mm in condenser circuit. The work includes cutting of existing GI/MS sub header and providing mild steel flange heavy duty and joining with nut & bolts, gaskets at both ends with welding and modification in existing system complete as reqd. Electrostatic scale off online non chemical scale preventer system. Note: Cutting of existing pipe alongwith suitable size flange, control wiring with all necessary electrical connections & installation of scale preventer is deemed to be included in quoted rate.

M&L for kota stone slab flooring 20-25 mm thick of approved size over 20 mm thick screed bed in cement mortor (1:6) laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed by Engr-in-Charge.

M&L vitrified ceramic tiles of 10mm thick (Square/ rectangular) polished, area of each tiles exceeding 0.36 sqm but not exceeding 0.42 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match (light colour)complete all as specified and directed by Engr-in-Charge.

M&L glazed ceramic tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match with existing surface complete all as specified and directed by Engr-in-Charge.

M&L for rendering 10mm thick in CM 1:4 on fair faces of brick work or concrete surfaces complete all as specified and directed by Engr-in-Charge.

M&L for screed bed 15 mm thick in cement mortor 1:6 complete all as specified and directed by Engr-in-Charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed by Engr-in-Charge.

Dimantling of stone slabs and tiles laid bedded and pointed on any mortor of any description or thickness in floors complete all as specified and directed by Engr-in-Charge.

(b) The main fire pump shall start when pressure falls suddenly about 1 kgf/cm2 below normal system pressure and no pump shall start when main fire pump is running. (c) In case of power failure if system pressure falls suddenly about 1 kgf/cm2 below normal system pressure diesel pump shall start within 5 sec of power failure. 3. The all accessories included in the panel cost such as MCCBs, MCBs, ACB, rotary handles, spreader link and its accessories & metering etc.

CHOUDHARY ELECTRICAL (BID ID -3263023)

Genius Construction Co. (BID ID -3262027)

Panther Facilities (BID ID -3265727)

N.S.ENTERPRISES (BID ID -3264965)