REPAIR AND MAINT OF SWIMMING POOL AND CLEANING OF OH TANKS INCLUDING SOLAR GEYSERS UNDER GE AVADI

Amount

Material & Labour for opening up the man hole cover, removing the filter media comprising graded sand, Gravel, Graded pebbles from the filter plant, cleaning and drying up the inside surfaces and pipe line distributors of the filter plant, preparation and applying one coat of anti corrosive black paint inside the plant, refilling the filter media in layers as per the plan displayed in the plant room, refixing the manhole cover, properly, testing and commissioning the filter plant for proper function all as specified and as directed.

Material & Labour for dewatering the swimming pool, cleaning, removing, stains algae etc., from floors, side walls, ducts etc, using wire brush coir brush etc, cleaning with acid till such a time the complete surfaces are cleaned properly, all as specified and as directed. Note:- The rate quoted is deemed to include for provision of brushes, acid etc., as required.

Dewatering balancing chamber of size 3 mtr dia 6 mtr depth, removing sand, silts etc, from the bottom of the chamber manually including bailing out of water below foot valve by using mobile pump set, all as specified and directed.

Supply only Sodium hypochlorite solution 5 to 6% concentrate (NaOCI) (Chlorine solution), conforming to IS specification supplied in 35 litres PVC container all as specified and directed. Chlorine solution shall be procured from any of the following manufacturers all as directed. (a) M/s Vasu chemicals (b) Senthil chemicals (c) SJ Equipments

Note :- (i) The PVC container shall have details of NaOCl Viz shall be marked with the name of manufacturer, batch number, Date of manufacturing, self life (Expiry date) of solution, capacity, ISI marking etc. (ii) The cap of the container shall be properly sealed by the manufacturer and shall be delivered in sealed container. (iii) The chlorine solution shall be delivered at the place as directed by Engr-in-charge. (iv) Necessary test certificate from the manufacturer shall be produced (v) PVC containers shall become contractors property after use.

Supply only copper sulphate (CuSO4) all as directed.

Supply only aluminum sulphate AI2(SO4)3 all as directed.

Supply only residual chlorine test kit including PH value indicator all as directed.

Supply and fill compressor oil for Air compressor all as directed.

Supply and Fixing V belt for Air compressor of suitable size including takind down old belt all as directed.

Supply, fix, connect and test on pole /pillar / wall etc., LED (FLOOD LIGHT) luminaries, out door type, 200 Watts/5700K with replaceable drivers, cool white lighting color, lens with suitable for operation on AC, single phase, 100-265 Volts, 50 Hz supply and dedicated street light optics for good uniform lighting, pressure die cast LM6 aluminum housing, UV stablised polycarbonate cover, full length heat resistant silicon gasket along the perimeter of housing for high ingress protection of IP 65, including provision of two single core 4 Sq.mm aluminum conductor PVC insulated, 1100 Volts grade cables not more than 8 Mtr long and connecting up OH line/ SMC box conductors and fittings and testing, all as specified and as directed including taking down old light. Make :- HAVELLS Model:- LHFPCZBFP46J200 or equivalent make listed in PS.

Supply & Fix Brush for suction sweeper including dismantling of existing brush all as directed.

Supply & Fix PVC flexible pipe 32 mm bore for suction sweeper including dismantling of existing pipe all as directed. Make :- Finolex / Prince / Supreme

Supply & Fix suction Sweeper wheel suitable for suction sweeper including taking down the existing wheels all as directed.

Supply & Fix PVC cable 3 core 6 sqmm for suction sweeper including taking down existing cable all as directed. Make : Finolex /Paragon /Plaza

Supply & Fix MCB 4 pole 32 Amps for high mast light including taking down the existing unserviceable MCB all as directed.

Supply and lay / fill the following items in the pressure filter plant including taking out old unserviceable items all as directed:-

Fine Sand

Coarse Silex

Coarse Chips (4 x 8 cm)

Crushed Gravels 1 /2-1 / 4 inch

pebbles 3 / 4 - 1 / 2 inch

pebbles 1 - 3 / 4 inch

pebbles 1 1/2 - 1 inch

Supply & Fix new pressure gauge 80 mm dia, dial type, 0-7 kg/sq.cm including dismantling existing pressure gauge all as directed. Make : - Prayag/Scientific

Taking down the following unserviceable items from the existing ozonator assembly and Supply & Fix new items as replacment, including starting and testing for satisfactory function all as directed.

Power indicator

Ozone output controller

Fasteners

Ventury injector

Dismantling chlorine dosing plant electrically/ mechanically from its base and transporting to the workshop dismantling the dosing pump and replacing the unserviceable parts such as 'O' ring, ceramic ball, Non return valve, foot valve, PVC pipe etc., by Supply & Fix including over hauling the plants all as specified and directed. Note : The rate quoted is deemed include for spare parts i.e. 'O' rings, ceramic ball, NRV, foot valve, PVC pipe.

All as per Item No. 31.00 above, but alum dosing plant all as directed.

Supply & Fix Stainer Basket of size 100mm including taking down unserviceable basket all as directed.

Dismantling the Suction sweeper Pump completely, carry out servicing by removing and replacing the worn out bearings, impellers, bushes, sleeves etc including necessary machining work all as directed Note : The rate quoted is deemed include new bearings, impellers, bushes and sleeves.

Supply only following maintenance kit for swimming pool (Pool cleaning equipment):-

Leaf rakes

Leaf skimmer

18" curved wall brush

18" metal algae brush

Removing and replacing the unserviceable Vaccum Hose of size 40 mm all as directed.

Removing and replacing the unserviceable Vaccum Head Rope all as directed by Engr in charge.

Material & Labour for painting of complete plants/equipments connected to swimming pool as shown in the list of plants and including connected pipe lines, accessories, valves, electrical control panel boards, with one coat of synthetic enamel paints after cleaning of all dust, oil etc. with wire brushes all as specified and directed.

Supply & Fix star delta starter 3 phase 415 V suitable for 10 HP motor, connecting up of incoming and out going connections testing and commissioning complete including taking down the existing starter. Make:- Havels - 1HPASDMB* or equivalent.

Supply & Fix DOL starter upto 5HP capacity motor of existing capacity including taking down existing starter all as specified and directed. Make:- Havells - 1HPDOLLAE* or equivalent.

Supply & Fix tyre coupling along with flanges, nuts, bolts, washers etc suitable for 10 HP pump/motor including all machining works and taking down the old coupling all as directed by Engr-in-charge.

Material & Labour for removing and replacing the following unserviceable items / parts in the existing panels, connecting up and testing all as specified and as directed:-

Supply and fixing in repair Phase indication lamps all as directed.

Supply and fixing in repair of MCCB 4 pole 100 Amps , 25 KA breaking capacity with extended terminal links all as directed.

Supply and fixing in repair of MCCB 3 pole 63 Amps 10 KA breaking capacity with extended terminal links all as directed.

Supply and fixing in repair of Single phase preventer all as directed Make:- Minilec or equavalent

Material & Labour electrical earthing complete with GI plate Electrode of size 60cm x 60cm x 6.3 mm thick buried directly in ground vertically at a depth not less than 2.25 mtr. below normal ground level, connected to aluminium earth lead strip 25 x 3mm size by means of bolts, nuts and washers of galvanised iron, earth lead wire protected by means of 32mm dia light grade GI pipe up to switch board / panel board, all as specified and shown in MES schedule electrical plate No 3 of SSR part-I, including excavation and earth work in any type of soil, PCC 1:3:6 type C1 in chamber, RCC 1:2:4 type B1 40mm thick cover slab with 8mm dia TMT bars at 140mm centre to centre both ways, with 6mm dia MS hook, charcoal dust, salt, and 20 mm dia GI pipe medium grade for watering with funnel complete all as specified and as directed.

Material & Labour for 25 x 4 mm galvanised iron strip as Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required complete all as specified and as directed.

Material and labour for disconnecting motor from the existing bed and taking out and carried out to workshop and replace of burnt out winding and connected items for capacity of 10HP including dismantling and opening of motor all as specified and directed

All as per item No. 52 but capacity of motor 5HP

Supply and fixing in repair chlorine dosing pump 10 litre per hour operated electromechanicaly all as specified and diected

Cleaning of under ground water storage sump of following capacities of any dimension, type, model, located at various places at any depth by specialized water tank "TAN CLEAN" process as under: - (i) Mechanized removal of all remaining dirty water by high capacity submersible pump set. (ii) Removal of sludge by vaccum operated German pump. (iii) Cleaning of walls, ceiling and bottom of tank by German made high pressure rotary jet 120 bars pressure. (iv) Sterilization of tank by Echo-Friendly bio-degradable and highly effective anti-pathogenic agents to maintain tank, clean. (v) Sterilization of tank atmosphere by industrial UV radiator leaving the tank complete sterile by specialized method. Note :- The work shall be got executed through a reputed specialized water tank cleaner as approved by GE.

Under-ground water storage sump of capacity 150000 gallon (Location: OTD)

Under-ground water storage sump of capacity 100000 gallon (Location 390 PH & DC - IV PH)

Underground water storage sump of capacity 60000 gallon (Location UCPH)

Underground water storage sump of capacity 50000 gallon (Location: DC-II PH, PTMS, COOVAM & 8 BRD)

Underground water storage sump of capacity 40000 gallon (Location at 390 PH)

Underground water storage sump of capacity 30000 gallon (Location: MH)

Cleaning over head reservoir of following capacities of any dimension, type, model, located at various places at any staging by specialized water tank "TAN CLEAN" process as under: - (i) Complete de-watering up to bottom area. (ii) Complete cleaning of side wall srcaping, filling up wherever required with cement motor/chemical compound. (iii) Complete removal of mud/waste/black-cotton soil extra up-to the depth of 6 feet from bottom level of the tank completed all as specified and as directed. (iv) chemical treatment with chlorine/Allum complete all as specified and as directed. (v) Filling of gravel up to 6mm size (river) up to 1 feet high complete. (vi) Mechanized removal of all remaining dirty water by high capacity submersible pump set. (vii) Cleaning of walls, ceiling and bottom of tank by German made high pressure rotary jet 120 bars pressure.

250000 gallon at 14 mrt staging (Location: 161 RVR PH)

150000 gallon capacity on 14 mtr staging (Location: OTD PH)

100000 gallon capacity on 14 mtr staging (Location: 390 PH & SPH)

100000 gallon at 21 mrt staging (Location DC-IV PH)

50000 gallon capacity on 14/21 mtr staging (Location: 390 PH, 8 BRD)

30000 gallon capacity on 8mtr staging (Location: MH)

5000 gallon at 8 mtr staging (Location: 23ED Wet-canteen, 3(T) Mess, & SNCOs Mess)

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting out in any type of soil for taking out/ laying of GI pipe.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick using soil obtained from excavation all 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 directed.

S&F in repairs Cast iron sluice valve with cast iron wheel stainless steel spindle water quality conforming IS - 14846 - 2000 class PN - 1 short bodies ISI marked of the following size including taking out unserviceable sluice valves all as specified & directed by Engg-in-Charge:-

200mm dia

150mm dia

100mm dia

80mm dia

Supply and laying cast iron pipes of 100 mm dia, class LA with spigot and socket end of any length conforming to IS specification laid in trenches complete all as specified and as directed. (Note : lead joints and Cl specials will be measured and paid separately)

Material and labour for run lead joints including provision of spun yarn or tarred gasket for 100 mm dia cast iron pipes complete all as specified and as directed.

Supply and fix fittings/ specials for cast iron pipes up to 100 mm dia such as bend (any type, radius and angle) tappers any type (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch, Y junctions, double branch, cross (all sockets or socket and spigot), collars, caps, plugs confirming to IS specification complete all as specified and directed

D Subramani and Sons

EASHWAR ELECTRICALS