SPL REPAIR OF FITRATION CUM RECYCLE PLANT FOR SWIMMING POOL OF SIZE 25X 13.5X2.35 AT TOI UNDER AGE (U) W/S NO-II UNDER GE (U) WATER SUPPLY DELHI CANTT-10

Amount

Supply and installation and testing filtration cum recycle plant suitable for swimming pool of size 25 x 13.5 x 2.35 Mtr (Avg. depth) metre comprised with the all civil works and internal and external paint of plants recommended by manufacturer and swimming pool norms following complete all as specified:- MS Multi grade Sand Filter 2200 mm dia inclusive Of media 5900 kg/unit, Filter flow rate 118 m3/hr, shell thickness – 6 MM, Dish thicknes – 8 MM, internal paint – Epoxy paint – 01 No Filter media details :- (i) Media Depth – 915 MM (ii) Quart Pebbles of 1" – 3/4" size Not less then 100 mm thick layer (iii) Quart Pebbles of 3/4" to 1/2" size Not less then 100 mm thick layer (iv) Quart Pebbles of 1/2" to 1/4" size Not less then 100 mm thick layer (v) Quart Pebbles of 1/4" to 1/10" size Not less then 100 mm thick layer (vi) Quart sand of assorted sizes Not less than 900mm thick layer (vii) Back wash arrangement – Back wash arrangement shall be made through the running water hence arrangement shall be made to facilitate the back washing system. (viii) Pressure gauges and flow meter – 02 Nos of suitable rating (ix) Air release pipe and valve . (x) Size of main hole and hand hole (xi) Sign /Instruction board and routine maint board (1 working plant + Stand byplant ). complete all as specified & as directed .

Material and labour Filter feed pump (Monoblock) with prefilter – 02 Nos (1 No Working + 1 No Standby), . Filter feed pump flow rate 118 m3/hr at 20 mtr with 6 meter suction head and 25 meter delivery head, horizontal centrifugal pumps along with motor, foundation , anti vibration pads including all civil works complete all as specified & as directed.

Supply , installation and testing of Dosing pump with tank – Dosing pump CDS- 5 Capacity 0 – 16 LPH Alum and chlorine dosing with chemical dosing tank capacity 200 Ltr including metering pump 0-16 LPH complete all as specified & as directed .

Supply , installation amd testing of Dosing pump with tank – Dosing pump CDS- 5 Capacity 0 – 16 LPH, acid/ alkali with chemical dosing tank capacity 200 Ltrs complete all as specified & as directed.

Supply install testing and commissioning of micro processor based upper silver lonization plant of Capacity 120000 LPH having constant current technology based on oligodynamic technology including set of electrodes in a mild steel 16 SWG cabinet made of CRCA sheet industrial grade powder coated in two division, upper division for control panel lower division electrode chamber feeder pump, electrode and flow meter, the control panel should display dosing through 7 segment display and LED’s showing PUMP ON, ELECTRODE ACTIVE, DOSING LOW DOSING HIGH. The stainless steel housing should be made of corrosion free stainless 304 grade. The pipe line for input and output connection must be welded of Teflon polytetrafluroethylene nut bolted with stainless steel housing. The input water should be passes through IS:779 certified water flow meter which ensure the flow of water through each and every electrode chamber. The flow of water should be controlled with SS304 grade ball valve. The feeder pump of suitable size must be installed inside the cabinet. Silver and copper electrode made from silver copper alloyed after proper metallurgical treatment and chemical treatment for disinfection. The silver electrode will be fixed on PVC Nylon strips with cap and Rubber ‘O’ ring which will be non toxic to human complete all as specified and as directed.

Supplying, laying, jointing and testing XLPE insulated cable 1100 volt grade heavy duty armoured flexible copper conductor including cable glands, cable lugs etc to suit the cable size laid support with cable trey, fixed along the conduit on walls/floor etc complete of size 10 Sqmm 4 core complete all as specified & as directed.

Sluice valve, cast iron body, having steel spindle with iron wheel at top, class PN 1.0, with flanged ends, drilled suitably, complete with joints and including necessary joints by means of bolts, nuts washers and rubber gaskets, conforming to IS – 14846 complete for the following size complete all as specified & as directed.

(a) 100 mm dia bore

(b) 150 mm dia bore

Supply, laying, jointing and testing MS pipe 150 mm bore, medium grade confirming to IS 1239, both ends flanged, with and including MS flanged 20 to 25 mm thick consisting of 12 holes with 12 bolts & nuts with washers, jointed with 3 mm thick compressed fibre board or rubber sheet gasket, including all necessary fittings, complete all as specified & as directed.

Material and labour Non return valve Cast iron Body 150 mm size of PN rating 1.0 complete with flanged ends, drilled suitably, complete with joints and including necessary joints by means of bolts, nut washers and rubber gaskets, conforming to IS – 14846 complete all as specified & as directed.

Material and labour Pool inlet surf low nozzle made of SBS Plastic with SS screw to control the flow 60 mm OD dia for uniformly spreading of water along the pool floor complete all as specified & and as directed.

Material and labour Pool drains (drain out sump) of stainless steel grade 316 – 500 MM X 500 mm complete all as specified & directed.

Material and labour Suction sweeper Assembly with 600mm long SS suction head with PVC wheel, spring loaded brush & rubber squeezer including trolley (MS Painted Trolley with wheels) mounted non clog self priming centrifugal pump & 2 HP TEFC motor 3 phase & DOL starter, 50 meter long flexible 3 core copper cable, 30 mtrs 40mm dia PVC hose pipe, 50m meter long rope including 02 Nos alge brushes, leaf net 1 Nos, Test Kit 1 No complete all as specified & as directed.

S & F GI light grade protection pipe of size 50 mm for LT cable protection pipe complete all as specified & as directed.

Supply and laying rubber mat of dimensions 2mtrX1mtrX10 mm as per ISI mark for 11 KV complete all as specified & as directed.

Material and labour for PCC type D-2 1:4:8 (using 40 mm graded stone aggregate) for foundation complete all as specified and as directed.

M&L for PCC (1:2:4) type B1 coping with 20mm graded aggregate set in cement mortar 1:4 complete all as specified & as directed.

Material and labour for brick work with sub class 'B' brick straight or curved on plan exc 6m mean radious built in cm 1:4 complete all as specified & as directed.

Material and labour for 15mm thick cement plaster on fair faces of brick work or concrete surfaces in cm 1:4 finished even and smooth with out using extra cement complete all as specified and as directed.

S&F framed work such as . drain channels, grills grating etc with end of bars shouldered and of revetted or forged in to spikes framed guard bars barred iron door, ladders, framed balusters, walkways, railing, frame work of water tank and similar work etc complete all as specified & as directed.

Earthing complete with galvanised steel earth plate electrode 600x600x6mm burried directly in ground not less than 2.25 mtr deep below normal ground level with top edge of earth plate not less than 1.5mtr below normal ground level connected to the Galvanised iron strip 32x6mm size by means of bolts ,nuts,check nuts and washers of galvanised iron and 32x6mm GI strip procted by provision of GI light grade pipe 40 mm bore incl provision of concrete pit in PCC1:2:4 type B-i , using 20 mm graded stone aggregates with 40 mm thick cover of RCC (1:2:4) reinforced with XPM weight not less than 4 Kg /Sqm and 6mm dia bar handle ,excavation and earth work in any type of soil ,charcoal dust and salt light grade GI watering pipe 20 mm bore with funnel and wire mashand medium grade GI protection pipe 15mm bore 5 Mtr long and GI strip upto main earthing of pole complete all as shown in electrical plate No 3 of MES Sch 2009 Part-I complete all as specified & directed. (i) Main earthing strip from earth plate electrode to test point upto length of 7.5 meters length shall deem to be included in the unit rate quoted against this item . (ii) On testing after completion if the desired resistenance is not obtained the contrator shall redo the earthing without any extra cost to the department .

Note for item Nos 1,2,6,9,10,11,12 & 23 :- Rate for taking down/ dismantling and deposit to MES store yard of old existing plants is included in above qoted rates.

Electromech Engineers

RYSA INFRATECH

V S BUILDER