REPAIR TO SIGN BOARD LIGHTS, OBSERVATION LIGHT, DWARF LIGHT, CABLES AND MAINTENANCE OF CHLORINATION PLANTS AT AF STATION TAMBARAM

Amount

Disconnection of electrical connection, taking out carefully faulty single phase motor capacity 1.5 HP (1.1KW) installed with hangar doors for moving purpose and taken into civil work shop to carry out necessary servicing, dismantling, including replacement of burnt unserviceable winding with new super enamelled copper wire match with same gauge and specification after cutting and removing the existing burnt/heated up windings, including cleaning of rotor, stator and varnishing, heating and providing fresh insulating materials, reassembling of the same after carry out the repair work, bring back to the site and installation,connection, testing, commissioning complete all as specified and directed.

Servicing to Control Panel board of electrically operated Hangar door, cleaning all internal spares with CRC liquid, replacement of burnt out PVC insulated copper wire with same size of of copper wire, replacement of burnt out contactor, operating buttons, relay complete tesing/ operations complete all as specified and directed.

Dismantling/ taking out carefully of broken pinion set including main shaft of 1.5HP motor installed for the operation of doors of Hangar and Supply and fixing of new Pinion set including testing completed all as specified and directed.

M&L in replacement of PVC insulated round copper conductor cable of size 4.0sqmm 1100 volts grade, 3 Core including suitable haging loop insulator as per the site for hanging purpose of cable for operation of Hangar doors complete all as specified and directed.

S&F solid state electronic type Aviation obstruction light fittings with lamp of minimum 302 LED with cast aluminium alloy poly carbonate red colour and connecting up and testing complete on top of the hill/tower/over head reservior and other high rise buildings all as specified and directed. (Note: Deployment of technicians to climb up/down for repair/replacement works with proper safety eqpts is the responsiblity of the contractor)

Supply and fixing of LED 120W energy saving environment friendly and robust high bay /medium bay LED IP 65 with high efficacy light fitting including luminaire/ bulb all as specified and directed. (Make - Bajaj Cat Part No- BGHBM 120W LED XE or equivalent from list of makes.)

Supply and fixing of LED 100W energy saving environment friendly and LED Highbay/mediumbay luminaire suitable for industrial application light fitting including luminaire/ bulb all as specified and directed. (Make - Surya Cat Part No- SLE MB 100W OZEN II or equivalent from list of makes.)

Supply and fixing of LED flood light 200W light fitting Energy saving, environment friendly, long life, exclusive innovative die-cast aluminium flood light with highly efficient LEDs as light source, suitable for highlighting architectural features or retail spaces including necessary fixing arrangement with connceted accessories completed all as specified and as directed.

S&F 3 core cable PVC insulated copper conductor, 1100 Volts grade, 2.5 Sqmm size of ISI marked complete all as specified and directed.

Dismantling existing old vintage damaged glow sign board and Supply and fixing of glow signboard of over all size 2000mmX 800mm X250mm (LxHxD) made out of aluminium Equal angle of size 30mmX30mmX3mm thick of suitable length fixed on all outer corners, inside MS square hollow tube of size 25mm and provn of Aluminium Sheet of size 26 gauge 250mm width on four side of the board fixed by using suitable nuts/screws/washers including necessary welding where ever required with double (front and back) side acrylic sheet of size 3mm thick fixed on 75mm PVC heavy duty pipe on both side of length 1.7M erected 30cm above the ground level grouted in Plain cement concrete 1:4:8 type D2 using 40mm graded stone aggregate on both side up to a depth of 60CM with a dimension of trench 300X300X600mm depth and symbol/number /alphabeatic reflective cum fluorescent stickers as sign writing letters of size along with provn of suitable size of LED tube light as per required lumens with required wiring inside including 2 core round connecting cable of size 2.5sqmm of suitable length connected from PVC junction box of size 100mmX100mmX40mm depth with inside 2 Nos aluminium bus bars with insulators fixed on one leg above the ground complete as per sample all as specified and directed.

Supply and lay UPVC pipe 20mm dia heavy duty gde including fittings, for inlet and outlet connections of dosing pumps including connections with ferrules in delivery water pipe lines, fixed on wall,floor, in trench all as specified and directed

Supply and lay UPVC pipe 50mm dia heavy duty gde including fittings, for inlet and outlet connections of dosing pumps including connections with ferrules in delivery water pipe lines, fixed on wall,floor, in trench all as specified and directed

Supply and lay UPVC pipe 63mm dia heavy duty gde including fittings, for inlet and outlet connections of dosing pumps including connections with ferrules in delivery water pipe lines, fixed on wall,floor, in trench all as specified and directed

S&F UPVC Plain ball valve 50mm dia

S&F UPVC Plain ball valve 63mm dia

Supply only orthotolidine solution 500ML for testing chlorine content all as specified and directed

Supply only chlorine test kit for testing chlorine content all as specified and directed

M&L for replacement of chemical dosing pumps, single phase 230 volts, 50Hz with connecting wire for plant to pumping the solution complete all as specified and directed

Supply and top up chemicals such as sodium mete bisulphate, sodium hypo chloride, antiscallant and PH correction complete as required level for entire contract period all as specified and directed

Supply and replacement of cartridges for the RO plant to filtering the water inside the plant water chamber complete all as specified and directed

M&L for servicing, cleaning of membrane including required chemicals for cleaning complete all as specified and directed

M&L for monthly servicing and testing of 5000 LPH RO Plant all as specified and directed.(for RO plant two Nos at Golden jubilee and Near chauhan mess.) Note : 1. Contractor shall submit Pre / after serviceability test report and recommendation / suggestion if any. 2. Servicing to be carried oit by any authorised OEM service Provider. 3. Test report to be submitted for every month.

Material and labour for stripping out squirrel cage, induction motor, 3 phase 415 volts AC 50 c/s starter and rotor cleaning up internally and externally including removing old burnt copper wire, wornout bearing and rewinding with new copper wire,Including necessary transpotation to workshop and bring back to the installation assembling testing and commissioning of motor capacity 5 HP, 3 phase, 415 volts, 50 c/s. complete all as specified and directed

Material and labour for stripping out squirrel cage, induction motor, 3 phase 415 volts AC 50 c/s starter and rotor cleaning up internally and externally including removing old burnt copper wire, wornout bearing and rewinding with new copper wire,Including necessary transpotation to workshop and bring back to the installation assembling testing and commissioning of motor capacity 7.5 HP, 3 phase, 415 volts, 50 c/s. complete all as specified and directed

Bailing out water from PVC water tank of capacity 5000 ltr to 15000 Ltr mounted on floor / RCC staging and removing silt, sludge, mud ,moss, efflorecence salts , algae growth etc complete using steel wire brush, suitable cleaning tools and cleaning with bleaching powder and finally cleaning with clean water and writting on outer surface of the tank with white paint regarding date of cleaning and next due date for cleaning in letters not exc 10cm height complete all as specified and directed.

S&F Multi port valve of 50 Nb from filteration plant including taking out old unserviceable valve all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting out in hard / dense soil all as specified and as directed .

Returning, filling in using excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick all as specified and as directed.

Removing the excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Supply and laying in trenches 75mm dia 3 layer PP-R pipes of SDR 7.4 ( PN-16) UV stabilized and anti-microbial fusion welded having thermal stability for water supply with PP-R plain and brass threaded poly propyline fittings including taking down old pipes all as specified and directed.

Supply and laying in trenches 50 mm dia 3 layer PP-R pipes of SDR 7.4 ( PN-16) UV stabilized and anti-microbial fusion welded having thermal stability for water supply with PP-R plain and brass threaded poly propyline fittings including taking down old pipes all as specified and directed.

Supply and laying in trenches 40 mm dia 3 layer PP-R pipes of SDR 7.4 ( PN-16) UV stabilized and anti-microbial fusion welded having thermal stability for water supply with PP-R plain and brass threaded poly propyline fittings including taking down old pipes all as specified and directed.

Supply and fix in wall , ceiling or floors 25mm dia 3 layer PP-R pipes of SDR 7.4 ( PN-16) UV stabilized and anti-microbial fusion welded having thermal stability for water supply with PP-R plain and brass threaded poly propyline fittings including taking down old pipes all as specified and directed.

Supply and fix in wall , ceiling or floors 20mm dia 3 layer PP-R pipes of SDR 7.4 ( PN-16) UV stabilized and anti-microbial fusion welded having thermal stability for water supply with PP-R plain and brass threaded poly propyline fittings including taking down old pipes all as specified and directed.

Supply and fix in wall , ceiling or floors 16mm dia 3 layer PP-R pipes of SDR 7.4 ( PN-16) UV stabilized and anti-microbial fusion welded having thermal stability for water supply with PP-R plain and brass threaded poly propyline fittings including taking down old pipes all as specified and directed.

Supply and fix in repairs PP-R gate valve with iron wheel head screwd down iron pipes of 63 mm dia bore complete all as specied and directed.

Supply and fix in repairs PP-R gate valve with iron wheel head screwd down iron pipes of 50 mm dia bore complete all as specied and directed.

Supply and fix in repairs PP-R gate valve with iron wheel head screwd down iron pipes of 32 mm dia bore complete all as specied and directed.

Supply and fix in repairs PP-R gate valve with iron wheel head screwd down iron pipes of 25 mm dia bore complete all as specied and directed.

Supply and laying of GI Medium grade pipe 50mm dia with necessary fittings such as bends, elbows, union etc laid in trenches complete including taking down old unserviceable pipes all as specified and directed.

Supply and laying of GI Medium grade pipe 40mm dia with necessary fittings such as bends, elbows, union etc laid in trenches complete including taking down old unserviceable pipes all as specified and directed.

Supply and laying of GI Medium grade pipe 25mm dia with necessary fittings such as bends, elbows, union etc laid in trenches complete including taking down old unserviceable pipes all as specified and directed.

Supply and laying of GI Medium grade pipe 25mm dia with necessary fittings such as bends, elbows, union etc fixed on wall, ceiling , floors , sump, wells including cutting through walls and making good disturbed surfaces etc complete including taking down old unserviceable pipes all as specified and directed.

Supply and laying of GI Medium grade pipe 15mm dia with necessary fittings such as bends, elbows, union etc fixed on wall, ceiling , floors , sump, wells including cutting through walls and making good disturbed surfaces etc complete including taking down old unserviceable pipes all as specified and directed.

Supply and fix in repairs Gun metal gate valve with iron wheel head screwd down iron pipes of 50 mm dia bore complete all as specied and directed.

Supply and fix in repairs Gun metal gate valve with iron wheel head screwd down iron pipes of 40 mm dia bore complete all as specied and directed.

Supply and fix in repairs Gun metal gate valve with iron wheel head screwd down iron pipes of 25 mm dia bore complete all as specied and directed.

M&L for Servicing and testing of chemical dosing plant of plunger type suitable for inject solution upto 25 LPH for working 10Kg/ Sqcm pressure complete located at various pumbing installation including replacement of following spares all as specified and directed. ( Noe: Spares shall be measured and paid seperately)

Supply only Heavy duty 0.50HP 3 phase motor 1440 RPM, 220/415 V, 50 Hz for gear box.

Supply only Plunger assembly with PVC dosing head complete 25 LPH

Supply only chemical oil seal with cap

Supply only PVC strainer washer type heavy duty or 'Y' type strainer for suction.

Supply only Plunger assembly without PVC dosing head complete 25 LPH

M&L for valve chamber of internal dimension 900x900x900mm , built with one brick wall thickness using sub class ' B' bricks in CM 1:4, PCC 1:3:6 type C2 using 40mm graded stone aggregate 150mm thick foundation concrete, internal and exposed surfaces of external plaster with CM 1:4 15mm thickness, including provn of chamber cover with 3mm thickness MS sheet welded with angle iron 25x25x5mm as frame alround with necessary locking arrangements , PCC type B0 50mm thick coping on top alround and three coats of white wash over plastered surfaces and two coats of synthetic enamel paint over a coat of metal primer on steel surfaces complete all as specified and directed.

rc enterprises

Sri Sankar Enterprises