|
| 1 | M&L for seven stage cleaning and sterilization ofback wash water collection tank capacity 25000 gallons capacity near WTP through bacteriological treatment by using a suitable chemical compound comprising the following:-.(a) First Stage is to drain out the water by using exit valve or high capacity dewatering system.(b) Second stage is cleaning all the algae formation inside the tank by using a laboratory tested branded chemical compound and scrubbing the walls of the tanks.(c) Third strage is fresh water cleaning by high speed jet pump.(d) Fourth stage and first bacteria screening is decertification by using Laboratory certified brannded halogen compound.(e) Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. (f)Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tank and kills all suspended bacteria. (g)Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent.Note:-(i)Contractor is responsible for rectification of complaints occurred during cleaning the tank i.e., No water in tank/over flow due to broken of float valve/ blockage to be included in quoted rate(ii)After cleaning, painting the date of cleaning and contractor details (white letters on black background, 75 mm size) on the filter shell for record purposes all as specified and directed by Engineer-in-Charge. |
| 2 | All as per Srl item No. 1 above butStatic Water Tank of 10500 Ltr capacity at Fire Section |
| 3 | All as per Srl item No. 1 above butStatic Water Tank of 10500 Ltr capacity at MT Section |
| 4 | All as per Srl item No. 1 above butStatic Water Tank of 10500 Ltr capacity at Logistic Section |
| 5 | All as per Srl item No. 1 above butStatic Water Tank of 110000 Ltr capacity at Arjan Mess |
| 6 | Excavation in trenches not exceeding 1.5 metre wide and mot exceeding 1.5 metre in depth and getting out in Hard/dense soil including making the bottom of trenches levelled for proper laying of pipe line, foundation etc or for shafts, cesspits, manholes, pier hole etc not exceeding 10 sqm on plan complete allas specified and as directed. |
| 7 | Removing the excavated material to a distance not exc 50 M and depositing where directed at a level not exc 1.5 above the starting point in soil complete all as specified and as directed. |
| 8 | Returning and filling including spreading, levelling watering and well ramming in layers not exceeding 25cm thickwith excavated soil complete all as specified and as directed. |
| 9 | Taking up Cast/Ductile iron water main of size any dia including all fittings for spigot and socket ends and lead joints including burning out lead joint and recovering lead complete all as specified as directed.Note :- Excavation, earthwork shall be measured and paid seperately |
| 10 | Supply and lay Ductile iron pipe, spigot and socket with Rubber joints, class K-7 complete all as specified and as directed of following sizesNote :- DI fittings shall be measured and paid seperately. |
| 11 | 300 mm bore . |
| 12 | 250 mm bore . |
| 13 | 200 mm bore . |
| 14 | 150 mm bore . |
| 15 | 100 mm bore . |
| 16 | S&Fin repairs cast iron swing check type Non-Return Valve (NRV), size 100mm dia, flanged ends as per IS:5312 (Part I), PN 1.6 (16 kg/cm²) pressure rating, with bronze/GM seat and disc, including rubber insertion gaskets, nuts, bolts, washers, Testing to required pressure after installation. Complete all as specified and directed by Engineer-in-Charge |
| 17 | S&Fin repairs cast iron swing check type Non-Return Valve (NRV), size 80 mm dia, flanged ends as per IS:5312 (Part I), PN 1.6 (16 kg/cm²) pressure rating, with bronze/GM seat and disc, including rubber insertion gaskets, nuts, bolts, washers, Testing to required pressure after installation. Complete all as specified and directed by Engineer-in-Charge |
| 18 | S&F Ductile iron fitting for spigot and socketted cast iron pipe such as bend, tees, pieces, joint piece single branches, junction colar branches, cap plug etc for size upto 200 mm dia pipes complete all as specified and as directed. |
| 19 | All as per Srl item No.13 above but of size exceeding 200mm but not exc 300mm dia. |
| 20 | M&L forconstruction of brick massonry valve pit chamber of inner dimension 1.0mX1.0mX1.0m suitable for sluice valves upto 100mm size, with PCC 1:4:8 type D-2 for foundation, brick work in cm 1:6 rendering 1:4, 15mm plastering, coping in PCC 1:2:4 type B-1, incl necessary earth work, including MS sheet cover of thickness 3.15mm on 50x50x6.0 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement including demolition of old valve pit complete all as specified and as directed. |
| 21 | S&F in repairs gun metal globe orgate valve with iron wheel bead screwed both ends for iron pipe complete of following size :- |
| 22 | 15 mm dia. |
| 23 | 20 mm dia. |
| 24 | 25 mm dia |
| 25 | 40 mm dia |
| 26 | 50 mm dia. |
| 27 | S&F in repairs sluice valve class PN-I heavy duty with flanged ends having high stainless steel spindle , cast iron wheel duly marked with shut down and open direction confirming to IS-14846-2000 and fixing upby providing rubber insertion sheet,nut, bolt, washer, etc complete of following sizes:- |
| 28 | 80 mm dia CI sluice valves. |
| 29 | 100 mm dia CI sluice valves. |
| 30 | 150mm dia CI sluice valves. |
| 31 | 200mm dia CI sluice valves. |
| 32 | Taking down unserviceable GI pipe/UPVC pipe line of following size from the trenches complete all as specified & directed:-Note :- Excavation earthwork shall be measured and paid seperately |
| 33 | 80 mm bore . |
| 34 | 50 mm bore . |
| 35 | 40 mm bore . |
| 36 | 25 mmdiabore |
| 37 | S&F Galvanised Iron tubing, medium grade with all new connections and fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs unions etc for following size of pipes complete all as specified and as directed :- |
| 38 | 80 mm bore |
| 39 | 50 mm bore . |
| 40 | 40 mm bore . |
| 41 | 25 mm bore |
| 42 | S&FUPVC pipe of pressure rating of 10kgf/cm2with all new connections and fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs unions etc for following size of pipes complete all as specified and as directed :- |
| 43 | 50 mm bore . |
| 44 | 25 mm bore |
| 45 | Supply, installation, testing and commissioning of 50mm diametre Woltman type cast iron bulk water flow meter suitable for potable water/ raw water duty, flanged ends drilled to IS/ISO standards, horizontal mounting type, magnetic drive with dry dial register, minimum IP 68 protection, copper can or vacuum sealed register, maximum reading not less than 9,99,999 m³, working pressure PN 1.0/1.6, temperature class T30 or T50, epoxy coated inside and outside, complete with necessary bolts, nuts, rubber gaskets, strainer (if required) with all accessories including removing old unserviceable flow meter complete all as specified and as directed .Note :- Quoted rate includes cutting the existing pipe line and fix reducer and flange (if required) |
| 46 | M&L forChlorine PPM test kit with coloured ample complete with all testing fitments and OT solution in Rexene finish box complete all as specified and directed |
| 47 | M&L for O toludine liquid in 500 ml bottle for testing the chlorine content in PPM in plants complete all as specified and directed |
| 48 | M&L for complete removal of existing treatment and applying two coats of oil bound distemper using sponge roller, including one coat of primer on pilasters, cornices, etc., including preparing, washing, rubbing down and stopping the surfaces complete all as specified and directed |
| 49 | M&L forcomplete removal of existing treatment of old decorated surfaces of walls, including necessary filling of voids with wall care putty and applying two coats of acrylic emulsion paint (alkali & fungal resistance, dirt resistance, Company Depot Tinted) with silicon additives over and including priming coat of exterior primer complete as specified and directed. |
| 50 | M&L for one coat of synthetic enamel paint on old painted steel surfaces of any description over 10cm width or girth including necessary preparation of surfaces complete all as specified and as directed. |
| 51 | S&Fin repairsFe 410-W (Gde E- 250) A quality Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings including two coats of synthetic enamel paint and one coat of red oxide primer and also fastening and fixing complete all as specified and as directed. |
| 52 | M&L for providing plain cement concrete 1:2:4, type B0 (using 12.5mm graded crushed stone aggregates) as in roof kerbs or mud stops, roundedor chamfered on edges in lintels upto1.5m clear span,cills,steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in heightcopings, kneelers, apex stones,bed plates, kerbs not provided, water troughs and the like including weathering,slightly rounded or chamfered angles and throating complete all as specified and as directed. |
| 53 | S&F Galvanised mild steel wire cloth, 0.63mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks, or galvanised wire staples complete all as specified and as directed. |
| 54 | S&F PVC Rubber Hose Pipe 25 mm diaflexible type, suitable for water delivery purposes,with all necessary accessories complete all as specified and as directed |
| 55 | M&L for cleaning of complete area ofPump Housepremises once in every month including removing weeds, grass, dry leaves, rubbish, mud, silt and other unwanted materials from inside and around the pump house area, sweeping and disposal of collected waste to a designated place outside the premises, maintaining neat and hygienic condition complete all as specified and as directed Note :Cleaning ofeach pump house is considered as separate job. |
| 56 | M&L for Crystal Alum (Aluminium Sulphate) for use in Water Treatment Plant (WTP) for water clarification and treatment purposes, conforming to relevant IS specifications, in approved packing, including loading, transportation, unloading, stacking and safe storage at site complete all as specified and as directed Note:- (i) Thequotedrate shall include all taxes, handling charges and incidental expenses required for proper delivery and preservation of the material.(ii) The tenderer shall maintain a minimum stock equivalent to 15 (fifteen) days consumption at site at all times to ensure uninterrupted operation of the WTP and replacement of damaged or deteriorated material, if any, shall be at contractor’s cost. |
| 57 | M&L for Bleaching Powder of approved quality for cleaning, sanitation and disinfection of water supply premises, pump houses, sumps, reservoirs, drains, surrounding areas and allied installations, in suitable sealed packing, including loading, transportation, unloading, stacking and safe storage at site complete all as specified and as directed |
| 58 | M&L for HI strength calcium based chlorine granular (calcium Hypochlorite ) Ca (CIO)2(minimum chlorine content 65-70%) for water treatmentpacking in 45 Kg plastic drumsstacked in the Water Treatment Plant (WTP), P/H No 2, P/H No 4, P/H No 5 and P/H No 6 complete all as specified and directed. Note : Tenderer shall keep/maintain the chemical for minimum 15 days stock |
