REPAIRS TO FILTRATION PLANT OF SWIMMING POOLS CONTROL VALVES REPLACEMENT OF MEDIA AND SUPPLY OF CHEMICALS AND MISC ITEMS AT ALTINHO AND MADGAON UNDER GE PANAJI GOA

Amount

M & L for taking out old media from filter at Madgaon swimming pool complete of any size and stacking where directed, cleaning of MS pressure sand filter by scrapping with the help of hard brushes, chipping & removing rusted scaling and physically cleaning of surface by dest cleaning/brooms silt sludge and other deposits from inner side, collecting and taking them out and deposit out the installation at a distence not less than 50 mtrs. Clean and washing properly with bleaching mixed water checking for leakage, strengthining the vessel by welding of joints if requierd to arrest leakage etc, applying two coats of marine paint (Anti-fouling) on entire surface (inner and outer) over a coat of red oxide primer including MS pipes, valves, base frames etc testing and commissioning after completion complete all as specified and as directed. Note:- Quoted rate is deemed to be inclusive of welding, jointing with suitable MS plates of requierd size & existing thickness as specified including botls, nuts, washers and packing materials and other misc items requierd at site complete all as specified.

Material and labour for replacing quartz sand filter media of superior grade and quality of following sizes in the existing filter including testing and regulating for proper filtering of pool water complete all as specified and as directed.

(a) Pebbles 10 mm to 20 mm

(b) Coarse silex 4 mm to 8 mm

(c) Coarse silex 2 mm to 4 mm

(d) Fine sand 16/30

Supply & fix 150 mm dia, cast iron butterfly valves with both end flanged suitable for MS pipes, with requierd gaskets, bolts & nuts, washers etc including taking out the old unserviceable valves coplete all as specifed and as directed. Make: Leader/ Kirloskar/ Swastik Note: Quoted rate is deemed to be inclussive of suitable heavy duty MS flanges welded to the pipes for fixing of valves/NRV's etc as required at site.

Supply & fix 100 mm dia, cast iron butterfly vlaes with both end flanged suitable for MS pipes, with requierd gaskets, bolts & nuts, washers etc including taking out the old unserviceable valves complete all as specifed and as directed. Make: Leader/ Kirloskar/ Swastik Note: Quoted rate is deemed to be inclussive of suitable heavy duty MS flanges welded to the pipes for fixing of valves/NRV's etc as required at site.

Supply and fix cast iron sluice valve PN-1.6 confirming to IS 14846/2000, ISI Mark with MS spindle and iron wheel head with both ends flanged with new rubber gasket, bolts and nuts including dismantiling of old unserviciable sluice valve fixed at any location all as directed for the following

(a) 150 mm dia

(b) 100 mm dia

Supply and fix factory made headers for water filtration plants made up of 50 mm and 25 mm mild steel pipe with brass filter nozzels, strainers and accessories suitable for the existing filter media with requierd fittings and fixtures etc. including taking out the old unserviceable header with filter nozzles complete all as specified and as directed. Note:- Header with filter nozzles to be provieded/febricated suitable to match as per existing at site.

Supply and fix pressure gauge 0-10Kg/Cm dial size 150 mm dia with suitable connection and for tapping arrangements in mild steel pipe 100 mm dia witrh requierd fittings and fixtures including taking out the old unserviceable pressure gauge complete all as specified and as directed. Make: General/ Powertech/ Vega

Supply and fix 100 mm dia, cast iron non return sluice valve ball type suitable for mild steel pipes, with required gaskets, bolt & nuts, washers etc including taking down the old unserviceable valves complete all as specified and as directed. Make: Leader/ Kirloskar/ Swastik Note: Quoted rate is deemed to be inclussive of suitable heavy duty MS flanges welded to the pipes for fixing of valves/NRV's etc as required at site.

Supply and fix 150 mm dia, cast iron non return sluice valve ball type suitable for mild steel pipes, with required gaskets, bolt & nuts, washers etc including taking down the old unserviceable valves complete all as specified and as directed.

Supply and fix 100 mm dia, cast iron foot valve flanged type suitable for 100 mm dia mild steel pipe with requierd gaskets, bolt and nuts, washers etc. including taking out the old unsersviceable foot valve complete all as specified and as directed. Make: Leader/Kirloskar/Swastik. Note:- Qutoted rate is deemed to be inclussive of suitable heavy duty MS flanges welded to the pipes for fixing of vlaves/NRV's etc as requierd at site.

Supply and fix 150 mm dia, cast iron foot valve flanged type suitable for 150 mm dia mild steel pipe with requierd gaskets, bolt and nuts, washers etc. including taking out the old unsersviceable foot valve complete all as specified and as directed. Make: Leader/Kirloskar/Swastik. Note:- Qutoted rate is deemed to be inclussive of suitable heavy duty MS flanges welded to the pipes for fixing of vlaves/NRV's etc as requierd at site.

Supply and fix 50 mm dia, standard duty, K series, PVC suction house, smooth outer cover, rigid PVC helix, phthalate free, working pressure 45 psi at 104 deg F and with mild steel clamps for tightening including taking out the old unserviceable hose pipe coplete all as specified and directed. Make : Tiger Flex/ Jumbo Steel/ Mega Flex

Disconnectiing electric connection from electric motor and starter and insulating with insulation tape both side ends, dismantling motor from base after opening nut, bolts, and transporting from site to workshop and back (distance not more than 10 km) for repair, cutting burnt out winding cleaning startor of motor for rewinding with and including material and labour for rewinding 10 HP three phase induction motor with copper emameld wire of existing gauge and Nos of turns, heat varnishing connectiing complete installed at site including necessary connected works complete all specified and directed.

Opening of the pump for servicing including replacing of bearing of pump, impeller, gun metal bush, gland rope, packing and necessary lathe work and reassembling the pump set complete with motor and re-fixing on foundation making the cable connection and testing on load at site complete all as specified and directed.

Material and labour for painting 10 HP pump set with two coats of synthetic emamel paint over one coat of metal primer including preparation of surface complete all as specified and as directed.

Material and labour for servicing to starter panel board at Madgaon swimming pool complete by replacing indicator lamps, cotactors, single phase preveters, control switches, connectors, etc . Including necessary wiring and connecting complete all as specified and directed. Note :- Items to be replaced shall be measured and paid separately.

Supply and fix LED indicator lamps suitable to be fixed in the existing stater panel. Make : Legrand/L&T/HPL

Supply and fix contactor L&T model MNX - A1 suitable to be fixed in the existing starter panel with necessary wiring complete all as specified and as directed. Make : GIC / L&T / HPL

Supply and fix overload relay suitable to be fixed in the existing 10 HP starter panel with necessary wiring complete all as specified and as directed. Make : GIC / L&T / HPL

Supply and fix single phasing preventer GIC model SM-301 suitable to be fixed in the existing starter panel with necessary wiring complete all as specified and directed. Make : GIC/L&T/HPL

Supply and fix moving iron analog panel meter AC Voltmeter (0-500) volts suitable to be fixed in the existing starter panel with necessary wiring complete all as specified and as directed. Make : Mecro/AE/Techo

Supply and fix Aggetator motor 3 phase with SS blade not less than 750mm suitable for fixing in the existing Chlorine dozing system with necessary wiring including taking down existing motor complete all as specified and as directed. Make : Kirloskar/Crompton

Supply and fix 150 Ltrs FRP tank with top cover suitable for existing Chlorine dozing system with necessary connection including taking down existing tank complete all as specified and as directed. Make: Syntex or equivlent.

Material and labour for Cleaning of swimming pool complete including bottom surface with out draining of water from pool with suction sweeper including side walls and steel ladders with nylon wire brush at Margao and Altinho swimming pool all as specified and directed.

Supply and add the under mentioned chemicals to fresh water and swimming pool water to maintain water quality and protection from fungi and bacteria at Margao & Altinho swimming pool.

(a) Alum Ferric (crstal) compound of approved quyality

(b) Copper Sulphate Gr-I

(c ) Bleaching powder

(d) Sodium carboinate

(e) Calcium Hypochlorited 65% to 75% available chlorine ums contain appropriate quantities of dispersant/corrosion inhibitors to prevent encrustation/scaling in distribution system.

Supply and add the undermentioned items for maintenance of swimming pool at Madgaon and Altinho

(a) Suction sweeper, Delux large Vac head, 4 wheels, Alu body, plastic handle (44.5*13cm)

(b) Brush 18'' - Alum black including connected rod

(c ) Alge net including connected rod

(d) Rope for suitable sizs of swimming pool

E M CONSTROL SYSTEM

Manik Constructions

INFRA CONSTRUCTION