Latest photosynthetic system Tenders | Government photosynthetic system Tenders

corporations/Associations/Others

CTN :45723624

02 Jul, 2026 6.00 Lacs

Salem - Tamil Nadu

Tender For supply delivery and fixing of motor and accessories at ward-1 selliyampalayam oht in narasingapuram municipality - supply and delivery of kirloskar make 15hp/11kw/2900rpm three phase/415v/50hz/ac/tefc horizontal centrifugal monoblock pump impeller-mechanical seal (head-20mtr,flow rate-2154lpm) size:100x100mm (local quotation) 15hp horizontal centrifugal monoblock pump, labour charges for erection of horizontal shaft, centrifugal pumpset (coupled/monoblock) in bore well/open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves,pressure gauges upto the exterior wall of pump room and erection of panel board consisting of tpic switches starter, voltmeter, ammeter, capacitor single phasing preventor and laying and jointing the cables and twinearthing as per ie rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by eb authorities., three phase panel board star- delta with two level guard and auto start supply and delivery of star-delta starter confirming to is 13947, iec60947-1 and as amended thereafter with suitable kw rating for operation in ac/ three phase/50hz (+/- 5%) and 415v (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 nos., ct operated ammeter (65 mm dia) with suppressed scale,voltmeter (65mm dia),voltmeter selector switch,miniature circuit breaker, thermal overload relay, air break contactors suitable for next standard higher kw rating, single phasing preventor, dry running preventor and on/off push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capa citor is to be taken separately). three phase panel board for 15hp, supply,delivery and fixing of the following materials are listed below etc..,as directed by the departmental ofiicers.for service4 core 16sq.mm pvc copper ug cable, for motor3 core 6sq.mm pvc insulated and sheathed flat type copper cable, 150mm di pipe, 100mm gi pipe , 100mm gi flange set, rubber sheet for flange set, ms bolt and nut20mm dia and above x 90mm to120mm length fully threaded bolts andwith nuts 2 nos. , manhole cover 60 x 60cm (heavy duty) with frame, supply, erection, testing and commissioning of cast iron body and bronze internal non-rising spindle sluice valve of sizes at required places to control the flow of water including necessary ms flange of table e , gaskets, bolts & nuts including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the departmental officers. 150mm sluice valve, 100amps 4pole mcb, 100amps porcelain fuse unit (500v), 32mm pipe

Central Government/Public Sector

CTN :45719626

18 Jul, 2026 40.00 Lacs

Jodhpur - Rajasthan

Tender For repair/ replacement of lt cable, lt panel and connected items in domestic area (excluding camp area), su site 1a and 1b at af stn jodhpur - excavating in trenches n. exc. 1.5 m wide and n. exc. 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n. exc 10 sqm on plan and getting out in soft/ loose soil complete all as specified and directed., returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in any type of soil.complete all as specified and directed., removing excavated materials to a distance not exceeding 50 m and depositing where directed, at a level not exceeding 1.5 m above the starting point in any type of soils.complete all as specified and directed., m&l for sand cushioning for xlpe cable with tibba sand (one layer of 80mm thickness before laying of cable and other layer of 150mm thickness after laying of cable) and punning down to 180mm to provide a required cover complete all as specified and directed by the engineer-in-charge.note:- punned thickness only shall be measured and paid., m&l for protection to cable with one layer of bricks laid flat butting to each other in such a way that the length of the bricks is at right angle to the central axis of the cable using old size sub-class b bricks complete all as specified and directed by engr-in-charge., supplying and laying un-reinforced precast concrete cable cover, class lv, type i, flat, size 250mm x 150mm x 40mm confirming to is - 5820 complete all as specified and as directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10 sqmm, 4 core laid in gi pipe complete all as specified and directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable laid in trench with aluminium conductor, 1100 volts grade, cross-sectional area 16 sqmm, 4 core complete all as specified and directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable laid in trench with aluminium conductor, 1100 volts grade, cross-sectional area 25 sqmm, 4 core complete all as specified and directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 sqmm, 4 core laid in gi pipe complete all as specified and directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 sqmm, 4 core laid in gi pipe complete all as specified and directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 70 sqmm, 4 core laid in gi pipe complete all as specified and directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable laid in trench with aluminium conductor, 1100 volts grade, cross-sectional area 95 sqmm, 3.5 core complete all as specified and directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable laid in trench with aluminium conductor, 1100 volts grade, cross-sectional area 150 sqmm, 3.5 core complete all as specified and directed., supply and laying of xlpe insulated, armoured, heavy duty, electric cable, laid in ground with aluminium conductor, 1100 volts grade, cross-sectional area 240 sqmm, 3.5 core complete all as specified and directed., taking down of lt cable any size from trech/ gi pipe/ walls/ on ground/ street light poles complete all as specified and directed., m&l for boring of holes under road, pavement, hard stansding by using manual method with 100mm hdpe pipe complete all as specified and directed by engineer-in-charge., s&f in repair mccb 400 amp, 4 pole, 415 v, 36 ka, thermal megnatic adjustable type complete all as specified and directed., s&f in repair mccb 250 amp, 4 pole, 415 v, 35 ka, thermal megnatic adjustab

CTN :45705938

13 Jul, 2026 11.85 Lacs

Chittoor - Andhra Pradesh

Tender For ame for supply of electrical materials for svac, svjc, svmdc, skehs & its hostels, sri vakulamatha temple and sv high school at vellore, temples, information centres in tamilnadu, pondicherry and kerala states etc. pertaining to ae-i section of esd-iii, tirupati for the year 2026-27 - supply, transportation and fixing of 36w recessed / surface mounting 2' x 2' (600x600 mm) led luminaire made of crca sheet housing with powder coated with acrylic diffuser, constant current driver as per is: 15885 (part 2/ sec 13) : 2012 , with operating voltage range of 150 to 265 volts ac, p.f > 0.9, surge protection: 2kv, thd<10%, with high power leds, having system efficacy of > 120 lumens / watt, cct: 3000k - 5700k, minimum cri>70, .etc., complete with earth connection and not less than two years warranty. a) luminaire make : phillips / ge-venture / crompton / wipro / bajaj / havells /halonix/jaquar/hpl/gm / greenlites / gold medal/eveready / fortunearrt/rhino/ panasonic b) led make : philips lumileds / cree / nichia / osram / samsung/everlight. , supply of??isi marked hrc fuse links as per is 13703-part 2/iec 60269- part 2 makes: makes: l & t / g e / c & s / standard / hpl / havells / siemens / indo asian , supply of???. isi marked frls/ frls-h / hffr / zhfr pvc insulated flexible copper cables 1100v grade as per is: 694/1990 & is:17048/2018 specification for copper cable. makes: finolex / rr kabel / havells kei/polycab/gloster/goldmedal/gm/ finecab/ fortune arrt/anchor/million , supply of no.8 screws of , supply of lamp with input voltage 90 to 300v, colour temparature 3000k-6500k, beam angle 170-220 degrees, b22 base, . makes: phillips /crompton / bajaj / havells / halonix/gm/hplsyska / green lites / fortune arrt / goldmedal / luker/leo/orbit /rhino / glo led , supply of 9w/10w led mirror light fitting with decorative grey end caps, polycarbonate body and opal acrylic diffuser etc. makes : philips/bajaj / crompton / havells/ hpl. , supply of 40a, 2 pole,30ma rccb for earth leakage protection. makes: legrand-dx3 / schneider-a9/hager-h3/ siemens-5sx4/ havells stadx/l&t-au/indo asian-opti pro/hpl(techno) , supply of 3 core????isi marked flat copper cable of isi for submersible motors confirming to is: 694:1990. makes: finolex / rr kabel/ polycab / havells / kei/ gloster/ goldmedal / gm/ finecab/ million , supply of ???????. isi marked. makes: gm g home / gold medal olive / million zoom / great white omega/koncept/vimal opel/ anchor/vihan/cpl/ havells reo , supply of ????. isi marked makes: legrand (arteor/myrius) / schneider (clipsal x/ livia ab)/ crabtree murano or ducor/l&t-englaze/ gm-(four-five)/ goldmedal(gifa)/million (m-vee)/anchor roma (plus) , supply of ???., adjustable, confirms to iec 60947-2 and is 13947part 1 & 2, having breaking capacity ???. with thermal magnetic release panel mounted. makes: l&t- d shine / schneider-cvs/legrand ?(dp x3/drx)/ siemens- 3vl / hager-h3/c&s -winbreak/hpl-techno , supply of ??... isolator. makes: legrand-dx3 / schneider-a9/hager-h3/ siemens-5sx4/ havells stadx/l&t-au/indo asian-opti pro/hpl(techno) , supply of ?... porcelain rewireable fuse units. makes: c&s/standard /hpl/ sputnik / million / gold medal /gm/ benlo/anchor , supply of ?... 10ka c/d curve isi mark. makes: legrand-dx3 / schneider-a9/hager-h3/ siemens-5sx4/ havells stadx /l&t-au/indo asian-opti pro/ hpl (techno) , supply and transportation of 40w led post top lantern made with cast aluminum with decorative opal polycarbonate diffuser with ip 65 protection etc., complete with all accessories with not less than two years warranty. makes: crompton lpto-40-cdl-m/ bajaj celesta bgcl 40 w led wh/wipro lp 02 or equivalent in phillips/keselec/havells endura spring/rhino(gplp14) , supply and transportation of ........ led cob spotlight suitable for recessed mounting made of diecast aluminum body with powder coating, high efficiency reflector, with driver, operating voltage range of 150 to 265 volts

CTN :45716074

14 Jul, 2026 9.99 Lacs

Khurja - Uttar Pradesh

Tender For tender for supply of street light repairing materials - ten mm 2 core wire , three phase 100 amp main switch , changeover 63 amp 3 phase , pipe 1 meter gi bend , dirvers 150w , panels 150w pcb , driver 90w , panel 90w , drivr 70w , penel 70w , two core 4 mm wire , tap rol , bed switch 6amp , nut bolt , thermal paste

CTN :45478137

01 Jul, 2026 NA

Vidisha - Madhya Pradesh

Tender For corrigendum : items - computer and servises and otheres, mcb (miniature circuit breaker), acb (3200a/4000a ), acb (air circuit breaker), allen key set, amf relay, ammeter, annunciation system, anti-corrosion spray, arc flash suit, arc flash suit (ht/lt panel ), auxiliary contacts, avr (automatic voltage regulator), battery charger, blower/air blower, breather assembly, bus coupler acb, busbar insulators, busbar supports, cable glands, cable glands, cable lugs, cable ties, cable ties, changeover switch, clamp meter, clamp meter, combination pliers, consumables, contact cleaner spray, contactor, continuity tester, control cable, control fuses, control relay, control wires, cooling fan, copper busbar, crimping tool, ct (current transformer), current transformer (ct), dg set synchronization panel (3 750 kva), digital multimeter, digital multimeter, discharge rod, earth fault relay, earth switch, earth tester, earthing rod, electrical contact cleaner, electrical gloves (11 kv rating), electrical safety gloves, emergency stop switch, energy meter, engine control module, face shield, ferrules, ferrules, flexible wire, frequency meter, fuse fuse base, heat shrink sleeves, heat shrink tubes, hrc fuse, hrc fuses, ht protection relay, indicator lamps (r/y/b), infrared thermometer / thermal camera, insulated screwdriver, insulation tape, isolator switch, lightning arrester, load sharing module, lockout-tagout (loto) kit, loto kit, lt pcc/mdb panel, lubricant spray ( ), lugs, maintenance tools, mccb, mccb (molded case circuit breaker), megger (insulation tester), megger 5 kv, microfiber cloth, motorized mechanism, multifunction meter, multifunction meter, nose pliers, numerical protection relay, oti (oil temperature indicator), over current relay, overload relay (olr), phase sequence meter, phase sequence tester, plc module, power analyzer, power cable, power factor meter, protection & metering, pt/vt (potential transformer), push buttons (start/stop), pvc insulation tape, reverse power relay, rust remover, safety equipment, safety goggles, safety helmet, safety helmet, safety shoes, safety shoes, screwdriver set, secondary injection test kit, selector switch, shunt trip coil, side cutter, silica gel, smps (power supply), soft brush, spanner set, speed governor module, spiral wrapping, spring charging motor, starting relay, synchronizing relay, terminal blocks, thermal camera, thermostat, timer relay, torque wrench, transformer buchholz relay, transformer oil, under/over frequency relay, under/over voltage relay, uv coil, vacuum cleaner, vcb (vacuum circuit breaker), voltage tester, voltmeter, wire markers, wire stripper, wti (winding temperature indicator), , , , comprehensive maintenance of substation, transformer, panels, synchronization panel a including all consumables, accessories, minor & majour spares, cleaning materials, testing instruments, preventive maintenance and breakdown maintenance complete., annual maintenance of substation, transformer, panels, synchronization panel a including all consumables, accessories, minor spares, cleaning materials, testing instruments, preventive maintenance and breakdown maintenance complete.

Central Government/Public Sector

CTN :45382837

04 Jul, 2026 NA

Kamrup - Assam

Tender For corrigendum : repair/maint of external electric supply system, distribution lt panels with connected items and allied services at other than basistha area under ge guwahati. - excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep for taking out / laying of under ground cable, pole or stay and getting out in soft soil strata complete all as specified and as directed., returning filling in including spreading leveling watering and well ramming in layers not exceeding 25cms spread any type of soil complete all as specified and as directed., removing excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed., supply and lay for dry river sand filling for cable protection with a layer of 8cm deep before laying and 15cm covering above the top edge of cable after laying complete all as specified and as directed. (note : punned thickness shall be measured)., m&l for bricks common burnt clay, building brick, sub class b designation 75 old size bricks laid in trenches flat over sand cushioning for cable protection complete all as specified and as directed., m&l for supply and fixing / laying in replacement, connect, test and commissioning of lt under ground cable xlpe insulated, screened, pvc bedded, galvanised steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor, 1100 volts grade in trenches/on wall/poles laid in ducts/inside protection pipe of the following cross sectional area including cable glands,lugs and suitable size of ms saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specified and as directed.note : manufacturers test certificate shall be submitted alongwith rar/fb to engr-in-charge., (a) 95 sqmm x 3.5 core, (b) 70 sqmm x 3.5 core, (c) 50 sqmm x 3.5 core, (d) 25 sqmm x 3.5 core, supply and fixing in repair, connecting, testing and commissioning mccb in panel etc. mccb, tpn (4 pole), 630 amps, 50ka breaking capacity with overload and thermal tripping feature with magnetic release, 415volts ac, 50hz, icu = 100%, including certain addition or alteration if required at site complete all as specified and directed., supply and fixing in repair, connecting, testing and commissioning mccb in panel etc. mccb, tpn (4 pole), 400 amps, 36 ka breaking capacity with overload and thermal tripping feature with magnetic release, 415volts ac, 50hz, icu = 100%, including certain addition or alteration if required at site complete all as specified and directed., supply and fixing in repair, connecting, testing and commissioning mccb in panel etc. mccb, tpn (4 pole), 250amps, 36ka breaking capacity with overload and thermal tripping feature, 415volts ac, 50hz, icu = 100%, including certain addition or alteration if required at site complete all as specified and directed., supply and fixing in repair, connecting, testing and commissioning mccb in panel etc. mccb, tpn (4 pole), 160amps, 36ka breaking capacity with overload and thermal tripping feature, 415volts ac, 50hz, icu = 100%, including certain addition or alteration if required at site complete all as specified and directed., supply and fixing in repair, connecting, testing and commissioning mccb in panel etc. mccb, tpn (4 pole), 125 amps, 36ka breaking capacity with overload and thermal tripping feature, 415volts ac, 50hz, icu = 100%, including certain addition or alteration if required at site complete all as specified and directed., supply and fixing in repair, connecting, testing and commissioning mccb in panel etc. mccb, 4 pole, 100amps, 26ka breaking capacity with overload and thermal tripping feature, 415volts ac, 50hz, icu = 100%, including certain addition or alteration if required at site complete all as specified and directed., supply and fixing in repair, connecting, testing and commissioning mccb in panel etc. mccb, 4 pole, 63amps, 16 ka breaking

corporations/Associations/Others

CTN :45695761

01 Jul, 2026 NA

Hyderabad-T - Telangana

Tender For providing of certain items for the sports arena in serilingampally circle-49, slp zone cmc - supply, fabrication, and fixing of prefabricated container-type of size 4.2mx 2.4m x 2.4m height, including complete with all required civil works including foundation, electrical, and plumbing works. the unit shall be made with a structural steel frame using is-standard square/rectangular tubes, externally cladded with 1-1.2 mm corrugated gl sheets with anti-corrosive paint, and internally lined with 8-12 mm cement board/laminated board panels including thermal insulation. the flooring shall consist of 18mm waterproof board with vinyl/ceramic tile finish complete for finished item of work as directed by the engineer-in-charge. installation including cost and conveyance of all materials and all labour charges, fixing charges, transportation etc. , supply and fixing of hexagonal frp ornamental gazebo with bench-outer dimension 18 feet 3-inch ms box pipe structure supported columns and clod with frp ms rafter, seating bench and railing cladding for columns and roof made up of frp. the item is finished with aspa colour and polish including transportation etc., complete , providing, supplying and laying 80 mm thick heavy duty aracon flooring blocks/pavers of approved colour, design and pattern over prepared surface including laying in proper line, level and slope, with 20-25 mm thick bedding sand layer, cutting to edges, filling joints with fine sand, compaction with plate compactor, watering, cleaning and finishing.complete as directed by engineer-in-charge.

State Government

CTN :45687868

09 Jul, 2026 NA

Koraput - Odisha

Tender For procurement of oxygen plant equipment and maintenance materials safety gloves ,cryogenic gloves ,safety goggles ,face shields ,safety helmets ,safety boots ,thermal - resistant clothing ,safety sand buckets (for fire safety) ,fire extinguishers ,ear plugs ,oxygen key ,vaccum pump oil ,auto drain valves ,air dryer pcb system ,,washer(all size) ,oxygen outlet probes

CTN :45690757

02 Jul, 2026 5.78 Lacs

Delhi - Delhi

Tender For a.r. & maintenance of 196 hmps flats at south avenue under sub div-1 of ded-201, new delhi. (sh: replacement of defective electrical accessories i/c supply of material).subwork/packages:replacement of defective electrical accessories i/c supply of material. - supplying, installation, testing & commissioning of flood light, powder coated pressure die cast aluminium body with built in or separate driver as per the requirement with driver efficiency >85%, input voltage : input voltage: 140-270 volt ac, freq 50/60 hz, operating temp range - 5 deg. to 50 deg. centigrade, internal surge protection of 5 kv l,n,e as per iec 61000-4-5, driver efficiency >85%, thd < 10% as per iec 61000-3-2, p. f.≥0.95, ip-66, ik-10, cri >70, under voltage and over voltage protection, emiemc as per cispr -15, lenses for beam angle 30 deg- 120 deg as per the application and the project requirement deg., suitable tilt able fitting, life time (led, driver & electrical circuitry) of minimum 50000 burning hours with 70% of initial lumen maintained till life ends as per lm80 extrapolation ies tm-21-11 report, cct 3000°k/4000°k /5700°k /6500°k (as per ansi bin), sdcm(standard deviation color matching) <5, maximum power consumption should not more than the specified rating and fixture shall be of relevant bis standard complete in all respect i/c external connections with 1.5 sq mm frls/hffr, pvc insulated copper conductor single core cable and earthing etc. as required with minimum 5 year oem warranty. system lumen efficacy 105 <120 lm/watt output. lm79 & lm80 test report and all testing required for led fixtures as per bis shall be submitted.. shape size and cct shall be as approved by engineer-in-charge as per requirement. (thermal management: heat sink of aluminium housing such that led junction temperature shall not rise above 90°c). (make: havells/ wipro/ philips/ crompton/ regent) 1.1 50 watt , 1.5 sq mm frls pvc insulated single core copper conductor cable., , 4 sq mm frls pvc insulated single core copper conductor cable., , 6 sq mm frls pvc insulated single core copper conductor cable., , s.p. 5/6 a, one way modular switch, , s.p. 5/6 a, two way modular switch, , s.p. 15/16 a, one way modular switch, , 3 pin 5/6 a modular socket outlet, , 6 pin 15/16 a modular socket outlet, , modular bell push, , stepped type modular fan regulator (2 module), , telephone socket outlet modular type, , t.v. socket outlet modular type, , modular blanking plate, , modular base & cover plate for 1 or 2 module, , modular base & cover plate for 3 module, modular base & cover plate for 4 module, , modular base & cover plate for 6 module, , modular base & cover plate for 8 module, , modular base & cover plate for 12 module, , modular gi box for 2 module, , modular gi box for 3 module, , modular gi box for 4 module, , modular gi box for 6 module, , modular gi box for 8 module, , modular gi box for 12 module, , 3 pole mccb, 125 a, 16ka, , 6 amps. to 32 amps. ratings, sp mcb, "c" curve, 10 ka breaking capacity, , 40 amps., 2 pole isolator, , 63 amps., 2 pole isolator, , 100amp., 4 pole isolator, , supply of led batten light (system lumen efficacy ≥105 <120 lm/watt) of following body materials. powder coated die cast /extruded aluminium body (thickness > 1.20 mm) (make: havells/ wipro/ philips/crompton/regent), , 18-22 watt, , 40 watt, , supply of led down lighter (smd type) (system lumen efficacy ≥ 105 <120 lm/watt) of following body materials. powder coated die cast/extruded aluminium body including trim with aluminium reflector (make: havells/ wipro/ philips/ crompton/regent), , 5-7 watt, , 8-10 watt, , 12-15 watt, , supply of led bulb 9 watt b-22/e- 27 type (3 star & above) (white/yellow colour) (make: havells/ wipro/ philips/ crompton/regent), , less credit for damaged and dismantled material received from the work :-, , 5/15/16 amp. switch/socket/bell push/tv antenna socket/telephone socket/dp switch/fan regulator (assorted), , pvc

State Government

CTN :45675978

02 Jul, 2026 27.63 Lacs

Bengaluru - Karnataka

Tender For annual maintenance & supply of materials, repairs to windows and doors, supply of water & sanitary fittings to a type qtrs no. a-1/1,2,3 to 72/1,2,3 at jeevanbhimanagara, bengaluru from august-2026 to july-2027. (reserved for sc)-= item description: cleaning of water storage tank or sump by following method: (1) empty the tank/ sump and make it to near dry, (2) apply bleaching powder uniformally (@ tank capacity x 0.5 gms/litre) inside the tank/ sump and wait for one hour, (3) after one hour, clean/ rinse the tank/ sump with fresh water. repeat the process (2) & (3) for two to three times, all complete, as directed by the engineer-in-charge. , item description: cleaning of under ground sump, over head r.c.c. tank ( independent staging) including disposal of slit and rubbish, all as per direction of engineer-in-charge. the cleaning shall consist following operations:- tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits. entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. chlorination of rcc internal surface by liquid chlorine. the treated surface shall be dried using air jetting and all loose particles shall be removal from the surface. finally the surface shall be treated with ultraviolet radiation etc. as per direction of engineer-in-charge. , item description: external sweeping and terrace cleaning - cleaning of outer periphery like roads footpaths curb stones terrace including removing grass dust etc., to the nearest garbage pit using suitable coconut broomstic,bombay broomstick, squezers /wipers /rubberbru , item description: providing pvc ringtite pipes conforming to is 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of pvc pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per iss (contractor will make his own arrangements for procuring water for testing) etc. complete for: pvc pipes 110mm dia., 6 kg/sqcm & class 3 , item description: providing pvc ringtite pipes conforming to is 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of pvc pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per iss (contractor will make his own arrangements for procuring water for testing) etc. complete for: pvc pipes 90mm dia., 6 kg/sqcm & class 3 , item description: providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability for hot & cold water supply, including all cpvc plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings with one step cpvc solvent cement and testing of joints complete as per direction of engineer in charge. internal work - exposed on wall - 25 mm nominal dia pipes , item description: providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability for hot & cold water supply, including all cpvc plain & brass

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