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Tender For Special Repair S Of Sewage Treatment Plant Stp 100 Kld At Ramban Area Under Age (I) Bhalra.; 1 Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars etcbut excluding ashlar facings,dressed stonework and precast concrete articles complete all as specified and as directed by Engineer-in-charge 2 Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth and getting out in any type of soil including trimming bottom and sides of trenches, levelling/gradient /slopes and ramming bottom of trenches, complete all as specified and directed. 3 Material and Labour for PCC 1:4:8 type D-2 (using 40mm graded stone aggregates) as in bed concrete for foundation filling & mass concrete, complete all as specified and directed. 4 Material and Labour for brick work with sub class ‘ B’ bricks straight or curved on plan exc 6 m mean radius built in CM 1:4, complete all as specified and directed. 5 Description as per above item No 04 as above but except brick, complete all as specified and directed. 6 Material and Labour RCC design Mix M-30 (20 mm graded aggregate) Walls, retaining walls,basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses, complete all as specified and directed. 7 Material and Labour for RCC design Mix M-30 (20 mm graded aggregate) Slabs supported on walls,beams and colunms in floors,roofs, landings, balconies,canopies, deck slabs and in shelves and the like, complete all as specified and directed. 8 Material and Labour for formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter and fair finished surfaces, complete all as specified and directed. 9 Material and Labour for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) and fair finished surfaces, complete all as specified and directed. 10 Material and Labour for Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC,PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide and fair finished surfaces, complete all as specified and directed. 11 Supply and fixing of mild steel plain sheet of thickness 0.63mm used in water tanks for providing water guards at each lift of casting RCC, complete all as specified and directed. 12 Material and Labour for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed. 13 Material and Labour for precast cement concrete type B-1 (1:2:4) using 20 mm graded stone aggregate as in cover slab ,manhole cover etc set in CM 1:4, complete all as specified and directed. 14 Material and Labourfor 15mm thick plastering in cement & sand mortar 1:4 on fair faces of brick work or concrete surfaces even and smooth without using extra cement complete all as specified and directed. 15 Material and Labour for preparation of new plastered surface of wall and applying two coats of cement based paint, complete all as specified. 16 Taking down cement plaster of any description on brick or stone walls or from concrete surface incl racking out joints hacking for key scrubbing with water etc, complete all as specified. 17 Materail and Labour for rendering 20mm thick in two layers in cement mortar 1:3 both layer 10mm thick and external layer mixed with WPC as specified by the manufacturer on fair faces of concrete surfaces finished even and smooth without using extra cement, complete all as specified. 18 Supply only Integral waterproofing compound all as spd. 19 Extra for forming fair finished drain or channel, 30cm inner girth in cement concrete using extra cement including forms, moulds, mitred, stopped ends, complete al as specified and directed. 20 Dismantling CGI corrugated steel sheeting any gauge thickness including Nainital or similar pattern roof coverings, complete all as specified andas directed by Engineer-in-charge. 21 Supply and fixing of Pre-painted galvatume aluminum zinc coating GI based profile steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws, complete all as specified & directed. 22 Material and labour for preparation of old steel surfaces of any description not otherwise described over 10 cm width or girth and applying one coat synthetic enamel paint, complete all as specified and directed 23 Material and labour for Cutting in to existing manholes forconnecting drain pipes making good to pipe and rendering cutting out existing benches for and forming branch channel (1/2 round or 3/4 section)in cement concrete (1:2:4) type B1 smooth finished and reforming benching as required for 150 mm internal bore pipe complete all as specified. 24 Material and labour for Concrete bed to 150mm drain pipes including packing under , and haunching against the sides of pipes after they are laid in cement concrete 1:3:6 type C2 40mm graded aggregateand tested complete all as specified and directed. 25 Material and Labour for Salt - glazed stone ware drain pipes grade A dia of pipe 150mm laid in trenches and jointed as specified. 26 Removing of excavated soil to a distance exc 250m but n exc 500m and deposited where directed n exc 1.5 m above the starting point 27 Returning, filling incl spreading levelling watering and well ramming in layers n exc 25 cm thick each layer. 28 Supply and fixing in replacement of Fine bar screen of size 1.0mx0.75m made out from stainless stell (SS 304 grade) with outer frame made out of SS andle of size 50x50x6mm and SS flat of size 25x6mm having spacing of 10mm centre to centre shall be welded in the fame forproper support including taking down existing unserviceable fine bar screen of any description complete allas specified and directed.Note: Screen should be fixed in such a way that same can be removed for cleaning. 29 Material and labour for taking out Non clog sludge pump Motor Set of capacity 5 H.P Flow Capacity 45 cum/Hr from position and transportation of same from site to workshop and back, dismantling of cable/ pipe connection and reinstallation of motor set after necessary repairing on the existing foundation and making electrical connections including necessary nuts, bolts, washers etc., required at site of work, complete all as specified & directedNote : All spares parts required shall be measured and paid for separately. 30 (a) Ball Bearing of suitable size 31 (b) Rubber washer of suitable size 32 (c ) Packing sheet of suitable size 33 (d) Bush cover of suitable size 34 (e) Mechanical Seal of suitable size 35 (f) Circlips Clamp of suitable size 36 Material and labour for taking out Non clog sludge pump Motor Set of capacity 1 H.P Flow Capacity 6 cum/Hr from position and transportation of same from site to workshop and back, dismantling of cable/ pipe connection and reinstallation of motor set after necessary repairing on the existing foundation and making electrical connections including necessary nuts, bolts, washers etc., required at site of work, complete all as specified & directedNote : All spares parts required shall be measured and paid for separately. 37 (a) Ball Bearing of suitable size 38 (b) Rubber washer of suitable size 39 (c ) Packing sheet of suitable size 40 (d) Bush cover of suitable size 41 (e) Mechanical Seal of suitable size 42 (f) Circlips Clamp of suitable size 43 Material and labour for taking out Centrifugal Pump of capacity5 H.P and transportation of same from site to workshop and back,dismantling of cable/ pipe connection and reinstallation of pump set after repair on the existing foundation and making electrical connections complete all as specified and directedNote : All spares parts required shall be measured and paid for separately. 44 (a) Pump overhauling GM bushes ,shaft rematteling making key gland packing,incl all engineering work. 45 (b) Pump shaft stainless steel of same make and model duly grinded/polished 46 (c) Bearing of suitable size of pump 47 (d) Plugging leaks in casing by welding the same incl grinding for smooth surface 48 Material and labour for rewinding of damaged/burnt motor of capacity 3 H.P to 5 H.P any type by using enamelled copper wire of superior quality of existing grade and same Nos. of turns including varnishing ‘F’ class insulation and drying in heat chamber / oven including all other material / fittings and testing on completion, complete all as specified & directed. 49 Supply only Lube oil for Air compressor (air blower) Servo 320 complete all as specified and directed 50 Labour for dismantling, disconnecting theAir Blower twin lobe positive displacement type of pressure upto 0.8Kg/cm2 and capacity upto 162Cum/hr @3 mwc includingdisconnecting from channel frame and electrical panel for repair of Gear Box, refitting of gear box after oiling, greasing, alingment of pump set including transportation to workshop & back for repair and re-fixing/ assembling testing to make it functional complete inciuding cleaning of all dirt, dust etc. all as specified and directed by Engr-in-charge.NOTE : Spare parts required for repairing will be measured and paid under relevant item as supply only. 51 Supply only following spare parts in the twin lobe positive displacement type and pressure rating upto 0.8Kg/cm2 of Make-Usha 52 (a) Replacement of Pully V Belt SPB-1800 53 (b) Ball Bearing 62033 Make-SKF/ZKL 54 (c ) Piston ring 55 (d) Set of Gasket 56 (e) Oil seal 57 (f) Oil level glass 58 (g) Suction air filter 59 (h )Air compressor shaft welding , turning , grinding 60 (I) Gear wheel Pair 61 (j) Air breather 62 (k) Grob type suction filter 63 (l) Injection ring 64 Supply, installation, connecting, testing and commissioning of chlorine Dosing system comprising of preparation tank made out of FRP with capacity 100 ltrs with water inlet line, Outlet point with stainer, Drain plug, Overflow option, with level gauge, Agitator comprising of flange mounted electric motor of appropriate capacity with plastic shaft and impeller, and service tank of net capacity 100 ltrs with water inlet line, Dosing pump inlet arrangement, Drain and overflow option, level gauge and inspection port and Agitator with flange mounted electric motor of appropriate capacity and dosing pump High pressure single head adjustable pressure upto 5 Kg /sqcm. Power input 230 v, 50 HZ, with fractional Horsepower motor suitable for output of upto 10 ltr/ hr with mandatory accessories like lead tubing, connecting ferrules, check valve, etc complete upto chlorine feeding point to chlorination plant including all the accessories required for proper functioning of dosing system complete all as specified and directed. 65 Supply, installation, connecting, testing and commissioning of Automatic PLC controlled unit with control panel with all electrical circuits, contactors driven by micro controller based programmable logic controller system, totally enclosed containing all necessary motor starters, circuit breakers, indicating lights, selector switches, relay, terminal blocks, controls and isolatorsof following details:-(a) Non-compartmentalized, floor mounting(b)Non-Draw Out (fixed type)(c) Single front(d) Sheet Thickness- 14 Guages CRCA(e) Location- Indoor(f) Cable Entry- Bottom(g) Busbar-Aluminium(h) Earth Busbar-Aluminium(j) DOL Starter (up to 7.5 kW)(k) Star Delta Starter( Above 7.5 kW)(l) Power Wiring -minimum 2.5 sqmm PVC insulated copper wire(m) Control Wiring- 1.5 sqmm PVC insulated copper wire(n) Control supply- Single phase, 230V AC obtained from phase and neutral GENERAL ITEMS(a) Steel fabricated body made out of 3.15 mm thick CRCA Sheet steel duly Powder coated -01 No(b) Copper bus bar 400 Amps with suport duly heat shrinkable PVC Sleeved- 1 Set(c) Hardware & Accessories- 01 Set(d) PVC Wiring- 01 Set(e) Programming- 01 Nos(f) Including cable gland for all the incoming and outgoing cables as per cable sizes. 66 Material and labour for Repair / Repalcement of water float valve sensors switch to auto cut on/off water pumps & Motors all as specified and directed. 67 Supply only Chemical & dosing of EM 1 concertrate with the capacity of 1 Ltr to 15 Ltrs all as specified and directed. 68 Supply only Sodium Hypochloride 5% all as specified and directed. 69 Supply, installation and commissioning of magnetic typ flow measurement instrument of with flow measurement visible display for flow and totalizer. The flow measurement instrument has got connectivity of 4-20 mA and it is to be installed in online mode after the sewage transfer pump discharge line vertical position. The power supply to be provided is of 110/230 VAC. Khrone / E& H / RoseMountSupply instalation and Commissioning of Electromagnetic flow metres for inlet 40mm NB magflow all as specified and directed. 70 Supply and laying of 50mm cpvc pipes SDR 11 & Plain CPVC SDR 11 fitting in trenchesincluded with all complete fittings, complete all as specrified and directed. 71 Supply and laying of 25mm cpvc pipes SDR 11 & Plain CPVC SDR 11 fitting in trenchesincluded with all complete fittings, complete all as specrified and directed. 72 Supply and laying of 15 mm cpvc pipes SDR 11 & Plain CPVC SDR 11 fitting in trenches of transfer the sewage to STP and for treater water transfer included with all complete fittings, complete all as specrified and directed. 73 Supply and installation ofvertical down flow typeMultigrade sandFilter unit sutable for 100 KLD STP with frontal pipe work, valves and first charge of filter media as per IEI Standardfor removal of suspended impurities. The fillter shall comparise MSEP pressure vessel,sampling arrangement, pressure gauge, First charge of media etc. The unit has to be installed on Civil foundation as per the detailed drawings as submitted by OEM, complete all as specrified and directed. 74 Supply and Installation ofvertical down flow typeActivated CarbonFilter unitsutable for 100 KLD STPfor removal of residual oxidizing agent and impurities. The fillter shall comparise MSEP pressure vessel,sampling arrangement, pressure gauge, First charge of media etc. The unit has to be installed on Civil foundation as per the detailed drawings as submitted by OEM, complete all as specrified and directed. 75 Material and Labour for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed. 76 Surfaces of any description, over 10cm in width or girth,not otherwise described of paint to all surface area of STP cabbin all as specified and directed by Engr-in-Charge. 77 Supply, installation, testing and Commissioning of filter feed pump with 1.5 HP Capacityand 1.5 LPS, complete all as specified and directed. 78 Supply and installation of Diffusers shall be submerged fine bubble /fine pore, high transfer efficiency, low maintenance, non-buoyant type. Diffusers shall be tubular (membrane) type. Material of construction for (entire under water system including accessories) shall be of non-corrosive type diffuser of PVC dissusers with fine pores rubber membrane. Diffusers shall be of retrievable modular type.Diffusers have to fixed with suitable clamps and holding by using Civil bloacks in order to maintain proper position to enhance equal aeration phenomenon inside aeration tank of Fluidized media reactor sewage treatment plantSystems all as specified and directed. 79 Taking up or down steel tubing & connection including cleaning for re fixing and removal to site of following sizes complete includingtaking down old unserviceable gate valves all as specified and directed :- 80 (a) 100 mm bore 81 (b) 80 mm bore 82 (c ) 50 mm bre 83 Supply and fixing in replacement of following size of Galavised iron tubing (GI), medium grade, with all fittings such as sockets, bends, elbows, tees, short pieces, connectors, back nuts, diminshing pieces, caps, plugs and unions etc., laid in trenches /fixed to walls and ceilings or laid in floors, complete all as specified and as directed. 84 (a) 100 mm bore 85 (b) 80 mm bore 86 (c) 50 mm bre 87 Supply and fixing in replacement of following size of Butterfly Valves ISI Marked flanged class 1.6 PN with by-pass arrangement and necessary bolts and nuts of suitable size with and including rubber gasket for flanged joints and testing including taking out old unserceable valves, complete all as specified and as directed. 88 (a) 100mm bore 89 (b)50mm bore 90 Supply and fixing in replacement of Actuator flanged valve ofISI Marked flanged class 1.6 PN with by-pass arrangement and necessary bolts and nuts ball Valve of suitable size with and including rubber gasket for flanged joints and testing including taking out old unserceablevalves complete of 100mm dia all as directed by Engr-in-charge 91 Supply and fixing in replacement of ON LOAD change over switch 415 volt sheet metal enclosure 4 pole of capacity 100 Amp, complete all as specified and directed. 92 Supply only PVC insulated, sheathed, Copper conductor flexible cable, 1100 volts grade Heavy Duty, cross sectional area 6 sqmm, Four core round flexible complete all as specified and as directed. 93 Supply only PVC insulated, sheathed unarmoured, Copper conductor flexible cable, 1100 volts grade Heavy Duty, cross sectional area 10 sqmm, four core round flexible complete all as specified and as directed. 94 Material and Labour for submain wiring with two single core 6sqmm copper conductormultistranded PVC insulated cable in and including 25mm dia PVC casing caping with all accessories and 6sqmm single core PVC insulated copper cable as earth wire all as specified. (Note :- Two runs of 6sqmm and one run of 6sqmm cable for earthing with PVC casing caping will be measured as one Running Metre) 95 Material & labour for earthinggalvanized steel earth plate electrode 600mm x 600mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr depth below normal ground level) with top edge of earth not less than 1.5 mtr below normal ground level connected to and including galvanized steel strip 32 mm x 6 mm as earth lead upto equipment by means of steel bolts, nuts, check nuts and washers, test point made of GI strip 40x8mm, 10cm long PCC 1:2:4, type B-1 in pit with precast RCC 1:2:4 type B-1 in cover reinforced with XPM not less than 4 Kg per Sqm with 40mm bore GI light grade protection pipe, 20mm bore GI medium grade watering pipe with funnel including charcoal, dust, salt, all as shown in electric plate No 3 of SSR Part-I (2009) Specifications, complete with necessary earth work in any type of soil, removal to a distance not exceeding 50 mtr including testing on completion & dismantling of existing earthing, complete all as specified & directed. 96 Earthing complete with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick buried directed in ground (earth plate not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5m below normal ground level) connected to and including galvanised iron earth lead wire 4mm dia by means of bolts, nuts, check nuts and washers of galvanised iron including PCC 1:2:4 in pit, angle iron 25x25x3mm frame work with precast RCC 1:2:4 cover reinforced with 8mm dia TMT bars @ 150mm C/C both ways and 12 mm dia MS fabricated handle, mediumgrade GI watering pipe 20mm bore with funnel, wire mesh and light grade GI protection pipe 15mm bore upto 5m length for drawing in earth lead wire, salt, charcoal, etc. Including excavation and earth work in any type of soil, removal of surplus soil to a distance not exc. 50m complete all as shown in electrical plate No 3 of MES schedule 2009 (Pt-I) and connected to main control board all as specified or indicated including testing on completion all as specified and directed. 97 Material and labour for Dewateringandpumpingoutofexistingaccumulatedsludge from Raw Sewage Sump at STP by using external sewage disposal pump sets to near by sewage disposal drain and cleaning of tanks by scrapping with wire brush or any other means on walls and bottom of tank and removing of sludge /silt/sand/fungus etc deposited inside the sumps/tankswith buckets and depositing where directed, followed by cleaning with bleaching water solution and fresh waterand finally applying one coat of snow cem on internal and external surfaces including writing the date of cleaning and due date of cleaning in white colour on black background on external walls complete all as specified and directed.Note:- (i) Before commencement of work, necessary arrangement for bypassing the raw sewage to disposal and work to be carried out in fast pace by deploying more man power at STP in order to complete (ii)Contractor is to arrange own diesel pump, T&P etc for cleaning purpose and minor spares and consumable like small screws, washers, cleaning agents consumables etc is deemed to be included in the cost, the unit rate quoted deemed to be include all safety precautions to be taken while working in STP.(iii) The accumulated/deposited sludge after drying shall be disposed offoutsidethedefence landtoadistance exceeding1.5 KM and notexceeding 5.00KM fromthe STPcost of which shall be deemed to inclusive in the quoted rate and nothing extra shall be paid on this account. 98 Material and labour forDewateringandpumpingoutofexistingaccumulatedsewagefromSBR Tank at STP by manually or using external sewage disposal pump sets to near by sewagedisposaldrainandcleaningof tanksby scrapping with wire brush or any other means on walls and bottom of tank and removing the sludge / silt / sand / fungus etc deposited inside the sumps / tanks with buckets and depositing where directed, followed by cleaning with bleaching water solution and fresh water and finally applying one coat of snow cem on internal and external surfaces including writing the date of cleaning and due date of cleaning in white colour on black background on external walls complete all as specified and directed.Note:-(i) Contractor is to arrange own diesel pump, T&P etc for cleaning purpose and minor spares and consumable like small screws, washers, cleaning agents consumables etc is deemed to be included in the cost, the unit rate quoted deemed to be include all safety precautions to be taken while working in STP.(ii) The accumulated/deposited sludge after drying shall be disposed offoutsidethedefence landtoadistance exceeding1.5 KM and notexceeding 5.00KM fromthe STPcost of which shall be deemed to inclusive in the quoted rate and nothing extra shall be paid on this account.(iii) Before commencement of work, necessary arrangement for disposal of sewage/sludge be made and work to be carried out in fast pace by deploying more man power at STP in order to complete the work in max 02 days.
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