Repair to water filteration plant, water purification system including connected work and repair/replacement of 300mm dia pipe line at certain different locations under GE(Utilities) Udhampur

Amount

Dismantling of old worn out flow controller arrangement and supply & fixing of new flow controller arrangement suitable for capacity 1 x 20,000/30000 Glns/hours output discharge including necessary fixing arrangement as required at site for smooth functioning of the filtration system at Jib filter plant complete all as specified and directed by Engr-in-Charge. Make : Unidutt/Reliable/Petterson/Peart

Dismantling of old worn out flow controller arrangement and supply & fixing of new flow controller arrangement suitable for capacity 1 x 40,000 Glns/hours output discharge including necessary fixing arrangement as required at site for smooth functioning of the filtration system at Jib filter plant complete all as specified and directed by Engr-in-Charge. Make : Unidutt/Reliable/Petterson/Peart

Dismantling of old unserviceable clear water flow meter, pedestal type floor mounted and supply and fixing of new flow meter, pedestal type floor mounted reading 0 to 400 Rate of flow x 100 in GPH for 40,000 Glns per hour complete with non corrosive dial, indicator needle , stainles steel cord, FRP float and countr weight, including necessary fixing arrangement etc, at Tawi filter plants complete all as specified and directed by Engr-in-Charge Make : Reliable/petterson/Unidutt/Pearl

Dismantling of old unsv loss of head meter pedestal type, flow mounted single column and supply and fixing of new loss of head meter pedestal type floor mounted single column reading LOH- 0-2.5m with non corosive dial indicator needle, stainless steel cord FRP float & counter weight, including necessary fixing arrangement etc at different locations (both filter plants) and complete all as specified and directed by Engr-in-Charge. Make : Reliable/petterson/Unidutt/Pearl

Supply and fixing of 200mm dia flat seat mushroom type valve for discharging the wash water into waste channel with extended spindle made out of 32mm MS rod operatable from working plateform including guide bracket as site reqmt and CI hand wheel including dismantling of old unserviceable, including necessary fixing arrangement etc. at Tawi filtration plant complete all as specified and directed by Engr-in-Charge. Make : Reliable/Unidutt/HWE/Pearl.

Taking out complete following old filter media from bed of filration plant of capacity 2x20,000,1x40000 and 1x30000 gallons per hrs and stacked at clear places out side of the filtration plant for removal from site including cleaning/washing of filter bed and floors with bleaching powder/chemical and removal of all dirts, silt, mud etc by using brushers for both filteration plants complete all as required at site and as directed by Engr-in-Charge:-

Filter medium (Grit & Gravel) of 4mm to 12mm in layers.

Filter medium (Grit & Gravel) of 12mm to 20mm in layers.

Filter medium (Grit & Gravel) of 20mm to 40mm in layers.

Filter medium (Grit & Gravel) of 40mm to 60mm in layers.

Filer media quartzite sand of 600mm depth conforming to PHE manual.

Segregation of filter media obtained vide item No.06 here in before by using seives analysis and stack the material grade wise and further segregation/screening (by using machanised seiries machine) of defective and serviceable media manually grade wise for the following grade of filter media:-

Filter media (Grit & Gravel) of 4mm to 60mm in layers.

Filer media quartzite sand of 600mm depth conforming to PHE manual.

Cleaning/washing of serviceable filter media by spreading clean pressure water using compressor/pump set including acid washing and kept in the water reserviors for 24 hours miniumum for removing all scaler dirt/muds/foreign materials etc and finally wash with clear portable water of following filter media and stack seprately for reuse as per site requirement complete all as specified and directed by Engr-in-Charge:-

Filter medium (Grit & Gravel) of 4mm to 12mm in layers.

Filter medium (Grit & Gravel) of 12mm to 20mm in layers.

Filter medium (Grit & Gravel) of 20mm to 40mm in layers.

Filter medium (Grit & Gravel) of 40mm to 60mm in layers.

Filer media quartzite sand of 600mm depth conforming to PHE manual.

Packing only carefully old serviceable filter media obtained from item No. 08 here in before complete all as directed of following size:-

Filter media (Grit & Gravel) of 4mm to 60mm in layers.

Filter media quartzite sand of 600mm for laying with machanised method depth conforming to CPHE manual.

Supply and packing carefully filter media 600mm in depth free from clay, dirt smooth and round/oval quartizite sand from natural source and machanised graded suitable for water filteration plant for drinking water complete all as directed of the folllowing sizes :-

Filter medium (Grit & Gravel) of 4mm to 60mm in layers. Source : Brakar, Godhra, Babina.

Filter media quartzite sand of 600mm depth conforming to PHE manual. Source: brakar, Godhra, Babina

Removing of unserviceable filter media of any size from work site to the low laying area not exc 100m from filteration plant complete all as specified and directed by Engr-in-Charge.

Note: For item No:- 06 to 11 (i) Commissioning and testing of complete filter bed 1x20000 GPH, 1x20000 GPH, 1x40000 and 1x30000 GPH satisfactory in continous operation and observed defect will be redone by the contractor without any extra cost to the department all as specified and directed by Engr-in-Charge. (ii) The above work is in replacement reuse of serviceable and complete filter media of 1x20000 GPH, 1x20000 GPH, 1x40000 and 1x30000 GPH at Jib filtration plant. All items reqd for the same are catered in the sch 'A' (BOQ). However the contractor will visit the site before quoting and assess the reqmt as majority of items are typical in nature and required to be manufacture as per site conditions. Contractor will provide the said items for commissioning and testing for both the filter plants as directed by GE/Engr-in-Charge. Any minor items required at site is deemed to be included in quoted rates. (iii) The work should be first caried out in 1x20000 GPH filter beds and after testing and commissioning of the filteration bed to the entire satisfaction of Engr-in-Charge, then only contractor shall take other filter beds work in hand and work completed duly tested and commissioned to the satisfaction of Engr-in-Charge for smooth fuctioning of waer supply in this station.

Scraping down with steel iron brush the entire filter walls and bottom surface complete all as specified and directed by Engr-in-charge.

Supply, laying, jointing and testing of MS ERW 300mm dia pipe, class 'B', flanged pipe of thickness 6mm with permissible tolerance +10% conforming to IS-3589 with all fittings such as bends (any type, radius or angle), tapers any type (stright, bend, increasing, decreasing or double socket etc) TEE pieces, single branch 'Y' JUNCTION, double branch, cross collars, cap and plugs, MS flanges complete with all welding/threading works and jointing material laid in trenches/along road/on surface/slopes/pillars/culverts/causeways complete all as specified and directed by Engr-in-Charge. Make : Jindal/TATA/BST

Make of MS fittings - ISI marked. (i) Jointing of pipe line will be done through flanging/circular welding and as per directed by Engr-in-Charge. (ii) All standard fittings such as bends (any type, radius or angle), tapers any type (straight, bend, increasing, decreasing or double socket etc) TEE pieces single branch, 'Y' Junction, double branch, cross collars, cap and plugs, MS flanges complete bends, TEE pieces, collars, elbow, tail piece etc jointing are deemed to be included in the quoted item rate. (iii) Excavation and earthwork will be measured and paid separately. (iv) Any special fittings to be fabricated at site as per typical site condition will be measured and paid seprately.

All as per item No 13.00 here-in-before but MS ERW pipe of 250mm dia.

All as per item No 13.00 here-in-before but MS ERW pipe of 200mm dia

Supply and fixing in replacement of cast iron sluice valve of size 300 mm (PN 1.6) (ISI Marked) with iron wheel head, both end flanged, stainless steel spindle, non rising type complete with neoprene rubber gasket, nuts, bolts and washers, necessary welding wk etc.including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. Make:- Kirloskar/Leader/L&T/zoloto/BVI/ BIR

All as per Ser item No 16.00 here-in-before but sluice valve of size 250 mm.

All as per Ser item No 16.00 here-in-before but sluice valve of size 200 mm.

All as per Ser item No 16.00 here-in-before but sluice valve of size 150 mm.

All as per Ser item No 16.00 here-in-before but sluice valve of size 100 mm.

All as per Ser item No 16.00 here-in-before but sluice valve of size 80 mm.

Cast iron fittings in repair for spigot and socket ends for pressure pipe for water mains such as bends, tapers, tee pieces, single branch, cross collar, caps and plugs suitable for 200 to 300 mm bore, all of specifications as per existing, including taking down the old existing unserviceable fittings complete all as specified and directed by Engr-in-Charge.

All as per ser item No 22.00 here-in-before but upto 150 mm bore.

Frame work such as grills, gratings etc with ends of bar shouldered and riveted or forged bars, barred iron doors, ladders frames balusters, walk ways frame work of water tank including applying one coat of paint sythetic enamel to the metalic steel surfaces after primer coat of red oxide as required at site and necessary fixing arrangement etc work conforming to Fe 290, Gde E-165 complete all as specifed and directed by Engr-in-Charge.

Taking up or down GI pipe of following sizes including all fittings complete all as specified and directed by Engr-in-Charge:-

Bore of pipe 150mm dia.

Bore of pipe 100mm dia.

Bore of pipe 80mm dia.

GI pipes (in repair) of following sizes, medium grade, galvanized with all fitting such as bends, tees, nipples, union and sockets, clamps etc laid in trenches, under floor/walls etc complete all as specified and directed by Engr-in-Charge:- Make: TATA/BST/JINDAL/SURYA PARKASH

Bore of pipe 150mm dia.

Bore of pipe 100mm dia.

Bore of pipe 80mm dia.

Repair/Maintenance and replacement of defective parts of air compressor set of capacity 15 HP. Re-greasing all grease points, tighten the nuts, bolts of air compressor set, check the all bearings and replaced with new bearing if defected, check tighten the 'V' belts of the set and replaced the same if defected and examine the compressor defective parts and replace with the new parts complete all as specified and directed by Engr-in-Charge.

All as per srl item No. 27.00 here-in-before but of size 10 HP.

Repair/replacment of chassis frame of existing air compressor set of suitable capcity 15/10 HP set including grouting foundation nut bolts and necessory works etc complete all as specified and as directed by Engr-in-Charge.

Preparation of old steel and iron surface with the help of blade /scrapper/wire brush using disinfectant material, scrubbing for taking out old deposited paint/silt/grease etc, at any places of any description (such as Railing, Ladder, Motor, Pump, Blower, Panel, Pipe lines, Header etc.) and applying two coats of sythetic enamel paint and colour of paint as per existing specification and approved by Engr-in-Charge, complete all as specified and directed by Engr-in-Charge.

Plates (plain or chequered) channels (as per existing specifications and site requirments), square cut or notched (ordinary and counter sunk) forming holes, without any attachment chequered sheet 4mm thick with frame work suitable for duct cover/ valve chamber/ flow controller chamber/ water flow meter chamber/ water head loss meter chamber etc, including fixing arrengment and necessary excavation/cleaning works complete all as specified and directed by Engr-in-Charge.

Supply, Installation , testing and commissioning of indoor type, weather proof, cubicle panel board made out of 2.0 mm thick CRCA steel sheet mounted on 60 cm long legs made out of 50x50x6 mm equal angle iron, embedded in PCC, 1:2:4, type B-1, front and back openable, double door openable up to minimum 150 degree, lockable/openable by keys from both sides having chromium plated locks, louvers and air vent gaskets for natural air flow suitable foamed in PU gasket to make it dust/vermin proof, powder coated and prewired as per standard engineering practice, and suitable to cable glands for cable entry.The panel shall accommodate the following equipments:- Make of LT panel- Shcneider/Legrand/L&T or equivalent.

OUT GOING (a) MCCB 4 Pole, Ics = 100% Icu, 36 KA, 415 Volts, 40 Amps, with adjustable thermal and fixed magnetic setting - 02 Nos, Make : -Havells Cat No IHA13EBF0040 or equivalent in any make as specified in list of makes of P.S. (b) Fully automatic star delta starter (ASD) suitable for 10 HP, 3 Phase, 415 Volts, IP-54, extended wide bend coil, FRLS internal wiring etc. Make :-Havells cat No- IHHASDRA* or equivalent in any make as specified in list of makes of P.S. (c) Fully automatic star delta starter (ASD) suitable for 15 HP, 3 Phase, 415 Volts, IP-54, extended wide bend coil, FRLS internal wiring etc. Make :- Havells cat No- IHHASDTB* or equivalent in any make as specified in list of makes of P.S.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth in hard/dense soil, getting out and levelling of bottom surface to required level complete all as specified and directed by Engr-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm thick in hard/dense soil complete all as specified and directed by Engr-in-Charge.

Removing excavated material of any type of hard/dense soil from site to a distance not exc. 50 mtr away and depositing where directed to the point exc. 1.5 mtr above the starting point complete all as specified and directed by Engr-in-Charge.

Taking up or down CI/DI/MS water mains Pipe 300 mm bore (including all fittings), with Flanged/ Welded Butt Joint/ spigot and socketed ends and lead joints including burning out joints and recovering lead complete all as specified and directed by Engr-in-Charge.

Refixing MS/DI/CI pipe obtained from Item No. 36.00 here-in-above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 300 mm bore complete including main/branch connections complete all as specified and directed by Engr-in-Charge.

Supply fabrication and fixing of MS bends, Tee, tapers, collars, elbow, tail piece (any type) caps, plugs of 300 mm bore, including welding and necessary connected works etc. complete all as specified and directed by Engr-in-Charge.

Rubber gasket flanges of size 300mm and as per existing specification or site requirments complete all as specified and directed by Engr-in-Charge.

Supply and fixing nuts, bolts and washers in a equal ratio (such as 01 No nut, 01 No bolt and 02 Nos washers) suitable for 300mm dia pipe line flanged joints and as per existing specifications and site requirments, complete all as specified and as directed by Engr-in-Charge.

Cutting existing MS pipe of bore 300 mm and jointing with proper welding and testing of all fittings complete with all welding/threading works and jointing material laid in trenches/ on surface / slopes/ pillars/ culverts including earth work etc, complete all as specified and directed by Engr-in-Charge.

Circular welding of 300 mm ERW pipe at site including surface preparation and all necessary T&P required for welding at site with electric supply through generator set and welding at site including testing of joints after completion of the welding, complete all as specified and directed by Engr-in-Charge.

Flanged joints of 300 mm MS ERW pipe at site including 02 Nos of flanges as per existing and standared specifications (with 12 holes), gasket and 12 Nos of nut and bolts with washers at each joints, including necessary welding works etc. surface preparation and all necessary T&P required for welding at site including testing of joints after completion of the welding, complete all as specified and directed by Engr-in-Charge.

Repair to leaking flanged joints of 300 mm MS ERW pipe line by providing rubber or fiber board gasket properly in position for flanged ends pipes at any depth and replacing the unserviceable nut and bolts including necessary excavation and earth work in any type of soil, returning, filling in, bailing out water, cutting & welding wk where required complete all as specified and directed by Engr-in-Charge. Note for item No :- (a) Contractor shall fully responsible for necessary excavation for jointing work required T&P equipment , JCB work and man power at site requirment with making good disturbed surfaces of road/walls/floor etc and matching with existing surface include quoted rate . (b) Required extra fittings/pipe will be measured and paid seprately.

Repair to leaking spigot & socketed joints of 300 mm CI/DI pipe line by providing lead joints using fresh lead & spun yarn in position for spigot & socketed pipes at any depth and retrieving old lead including necessary excavation & earth work in any type of soil, returning, filling in, bailing out water, cutting & welding where required complete all as specified and directed by Engr-in-Charge.

Plain cement concrete, 1:3:6, type C-1 (using 20 mm graded stone agreegate) as in supporting of pipes/ stone walls etc. including form work and necessary earth work etc, complete all as specified and directed by Engr-in-Charge.

4mm dia galvanised steel wire, 150x100mm mesh, made up into mattresses or cages, lapped, wired and laid in position, including closing after filling and necessary earth work etc. complete all as specified and directed by Engr-in-Charge.

Boulder filling dry, handpacked tightly, as in wire crate apron bunds (Wire crate measured separately) complete all as specified and directed by Engr-in-Charge. Note:- Work will be executed for the porotection of pipe line at hilly area and bank of the river.

SINGH CONST CO

BARU ENTERPRISES

khajuria builders

SARDALIA CONST CO

RANBIR ENTERPRISES

KARAN TRADERS

shivom builders

M/S A K ENGINEERS & CO.