REPAIR/REPLACEMENT AND CLEANING OF SEWAGE LINE, MANHOLE, SEPTIC TANK AND REPAIR/MAINT AND REPLACEMENT OF WATER DISTRIBUTION PIPELINES AND ALLIED WORKS OF AGE CHARDUAR UNDER GE (N) TEZPUR.

Amount

Note 1: (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.

Cleaning of septic tank by blocking temporarily the inlet with approved wooden plugs and bailing/pumping out water from septic tank / soak pit and scraping out sludge, organic matter / inorganic matter, soft / semi solid matter and removing to distance exc 50m but n.exc 100m from the starting point and filling in to shallow pits n.exc 1.5m deep and removal of wooden plugs and channeling the water back complete all as specified and directed.

Rough excavation in soft/loose soil and getting out for shallow pit n.exc 1.5 m deep and spreading leveling in layers the excavated earth on the shallow pits to cover the sludge in the pit and spraying adequate quantity of bleaching powder over the pit for hygienic condition complete all as specified and directed. Note: Bleaching powder shall be measured and paid separately under the relevant item.)

Supply only bleaching powder to be used in item No-2 here-in-above complete all as specified and directed.

Cleaning of sewage line of any diameter and including manholes by mechanical means, to clear the sludge/blockage inside the sewage line and manholes and well flushing with water to drain out sludge etc, inside the sewage line from manhole to ease the flow of sewage including removing the sludge and re fixing manhole cover complete all as specified and directed.

Excavation in trenches n.exc 1.5m wide & n.exc 1.5m deep for sewage line getting out in soft/loose soil complete all as specified and directed.

Excavation over area n.exc 1.5m and getting out in soft/loose soil complete all as specified and directed.

Excavation over area n.exc 3m deep but exc 1.5 m and getting out in hard/dense soil complete all as specified and directed.

Demolition and breaking up drain pipes (salt glazed ware, AC or Reinforced concrete) of internal dia 150mm set in cement mortar including PCC haunching complete and removing to a distance n.exc 50m complete all as specified and directed.

Demolition and breaking up drain pipes (salt glazed ware, AC or Reinforced concrete) of internal dia 200mm set in cement mortar including PCC haunching complete and removing to a distance n.exc 50m complete all as specified and directed.

Demolition of cement concrete in ground floor and pavings n.exc 15cm thickness (below or above the ground level) (un-reinforced) and removing to a distance n.exc 50m distance complete all as specified and directed.

Demolition of reinforcement cement concrete in roofs, floors and paving n.exc 15cm thickness (below or above ground level) complete all as specified and directed.

Demolition of brick work built in cement mortar including pillar etc below/above ground level etc and removing to a distance n.exc 50m. complete all as specified and directed.

M&L for PCC 1:3:6 type C2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for PCC 1:2:4 type B2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete of septic tank, soak well complete all as specified and directed.

M&L for Brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius, built in CM 1:4 complete all as specified and directed.

M&L for brick work with sub-class 'B' bricks straight or curved on plan exc 6m mean radius in half brick work built in cement mortar (1:4) complete all as specified and directed.

M&L for rendering 10mm thick plaster in CM 1:4 on fair faces of brick/concrete surfaces finished even and smooth with out using extra cement mixed with integral water prooofing compound @ 2% of total weight of cement used or as per manufacturer's instruction complete all as specified and directed. (Note:-Water proofing compound shall measured paid separately under the relevant item.)

Supply only water proofing compound Conforming to IS 2645 complete all as specified and directed.

M&L for rendering 15mm thick plaster in CM 1:4 on fair faces of brick/concrete surfaces finished even and smooth with out using extra cement mixed with integral water prooofing compound @ 2% of total weight of cement used or as per manufacturer's instruction complete all as specified and directed. (Note:-Water proofing compound shall measured paid separately under the relevant item.)

M&L for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in channel, benching and coping of manhole complete all as specified and directed.

S&F Mild steel TMT bars 10mm dia cut to length bent to shape required including cranking bending and binding with and including MS wire annealed not less than 0.9 mm dia complete all as specified and directed.

S&F Mild steel TMT bars 8mm dia cut to length bent to shape required including cranking bending and binding with and including MS wire annealed not less than 0.9 mm dia complete all as specified and directed.

M&L for Pre cast RCC (1:2:4) type B1 (using 20mm graded crushed stone aggreagates) for cover slab of manhole/soak pit etc set in cement mortar 1:4 complete all as specified and directed.

M&L for formwork to sides of slabs exc 10cm but n.exc 20 cm wide as in rough finished surfaces of conctete complete all as specified and directed.

M&L for formwork to sides of slabs exc 5cm but n.exc 10 cm wide as in rough finished surfaces of conctete complete all as specified and directed.

M&L for RCC 1:2:4 Type B1 (using 20mm graded crushed stone aggregate) as in slab,concrete flat surfaces making smooth surfaces without using extra cement complete all as specified and directed.

M&L for PCC 1:4:8 type D2 (using 40mm graded crushed stone aggregate) for bed to drain pipes including packing under and hunching against side of pipes including pacing under and tested complete for 150mm bore pipe complete all as specified and as directed.

M&L for PCC 1:4:8 type D2 (using 40mm graded crushed stone aggregate for bed to drain pipes including packing under and hunching against side of pipes including pacing under and tested complete for 200mm bore pipe complete all as specified and as directed.

M&L for 150mm dia salt glazed stoneware drain pipes laid in trenches and jointed complete all as specified and as directed.

Ditto as per item No 29 here-in-before but 200 mm bore pipe complete all as specified and as directed.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floors complete all as specified and as directed.

S&F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floors complete all as specified and as directed.

S&F PVC (SWR) bends any radius 75mm bore complete all as specified and as directed.

S&F PVC (SWR) bends any radius 110mm bore complete all as specified and as directed.

S&F PVC (SWR) 'P' trap (125/110) complete all as specified and as directed.

S&F PVC (SWR) 'S' trap (125/110) complete all as specified and as directed.

S&F PVC (SWR) vent cowl 75mm bore complete all as specified and as directed.

S&F 75mm bore PVC (SWR) pipes single socked in any length with rubber ring joints,fixed to wall complete all as specified and as directed.

S&F PVC (SWR) vent cowl 110mm bore complete all as specified and as directed.

S&F 110mm bore PVC (SWR) pipes single socked in any length with rubber ring joints, fixed to wall.

S&F in repair PVC low level flushing cistern complete with siphon handle lever float valve and PVC bend incl connecting to ITWC/ ETWC and fixing on wall bracket complete all as specified and as directed.

S&F in repair vitreous china squatting pan white orissa pattern size 580 x 440mm with integral foot rests (excludig flushing cistern & flush pipe) withcast iron trap portion to match with the existing surface of floor complete all as specified and as directed.

S&F in repair vitreous china wash down water closet pan (pedestal pattern) white excluding flushing cistern & flush pipe incl connection to out going pipe and flushing pipe complete all as specified and as directed.

S&F vitreous china wash basin white flat back size 550 x 400mm excluding taps, waste, chain & plug and porcelain stopper but incl brackets complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

M&L for 25 mm thick cement concrete type B-1, 1:2:4 ( using 20mm graded crushed stone aggregate) complete all as specified and as directed.

M&L for Screed bed or bedding layer of mortar 15mm thick in cement mortar (1:4) for laying floor finishes complete all as specified and as directed.

M&L for rendering 10mm thick in cement mortar 1:3 on fair faces of brick work or concrete surfaces for backing of tiles on vertical surfaces or skirting complete all as specified and as directed.

S&F non Skid ceramic tiles 7 to 8 mm thick ( square / rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 sqm, in floors etc.set and jointed in neat cement slurry and pointed in white or coloured cement to match ( in patches to match the existing colour /shed) complete all as specified and as directed.

S&F Glazed earthenware tiles 300mmx200mm x 6 to 7 mm thick, on vertical surfaces of walls ( DADO) etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match ( in patches to match the existing colour /shed) complete all as specified and as directed.

S&F non Skid ceramic joint free tiles 7 to 8 mm thick ( square / rectangular) area of each tile exceeding 0.11 Sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match ( in patches to match the existing colour /shed) complete all as specified and as directed.

Cutting into exsisting manhole for connection new drain making goog to pipe and rendering cutting out existing benching and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1 smooth finish and reforming benching as required for 75mm to 150mm dia complete all as specified and as directed.

Returning filling in, including spreading leveling watering and well ramming in layers n.exc 25cm thick in soft/loose for sewage pipe line/manhole and cleaning the site complete all as specified and as directed.

Removing excavated materials (soil) n.exc 50 m and depositing where directed at level n.exc 1.5 m above the starting point

E/M PORTION

M&L for spray painting to outer surfaces of iron removal plant including inlet/outlet pipes and valves of any description complete of capacity 10000 GPH with two coats of super enamel paint of approved tint or shade including necessary preparation of surfaces by means of scraping brushing cleaning complete all as specified and directed.

M&L for spray painting to outer surfaces of multigrade filter including inlet/outlet pipes and valves of any description complete of capacity 10000 GPH with two coats of super enamel paint of approved tint or shade including necessary preparation of surfaces by means of scraping brushing cleaning complete all as specified and directed.

M&L for spray painting to outer surfaces of ACF filter including inlet/outlet pipes and valves of any description complete of capacity 10000 GPH with two coats of super enamel paint of approved tint or shade including necessary preparation of surfaces by means of scraping brushing cleaning complete all as specified and directed.

M&L for spray painting to outer surfaces of oxidation chamber including inlet/outlet pipes and valves of any description complete of capacity 10000 GPH with two coats of super enamel paint of approved tint or shade including necessary preparation of surfaces by means of scraping brushing cleaning complete all as specified and directed.

Supply,installation testing and commissioning submersible pump set of capacity 02HP multi stage having coupled with motor and having minimum head 30 mtr including cable and making necessary connection with existing system including taking out old unsv pump set and depositing the same to store yard of AGE Charduar including testing on completion complete all as specified and directed.

Draining out water from sedimentation tank, filter bed, filtered water tank after opening sluice valves, plugs etc and cleaning the walls / bottom surface with the help of wire brushes and other cleaning device to remove iron deposites and other foreign materials and cleaning with water for making ready to paint incl channel etc of any capacity complete all as specified and directed.

M&L for applying two coats of approved quality paint lead free of drinking water grade inside the 20000 Ltrs sedimentation tank gravity filter, water filteration plant , filter bed & filtered water tank incl all nozzle, pipes etc complete all as specified and directed.

Servicing/overhauling of air compressor of air tank capacity 150 litres with maximum flow rate 14cfm ,maximum working pressure 12Kg/Cm2, 230 volts AC 50Hz supply operated including opening of cylinder head valve mechanism, cylinder liners and other parts, accessories and replacement of defective spares complete all as specified and re-assembling the machine and testing upto standard pressure including renewal/repairing to cylinder head,piston, piston rings, fan gaurd etc.complete all as specified and directed.

Supply,installation testing and commissioning submersible pump set of capacity 15 HP multi stage having coupled with motor and having discharge capacity 16.60 LPS including cable and making necessary connection with existing system including taking out old unsv pump set and depositing the same to store yaqrd of AGE Charduar including testing on completion complete all as specified and directed.

M&L for integral LED aviation obstruction light comprising of aluminium housing with polycarbonate enclosure type single complete all as specified and directed.

M&L for cleaning the PS over head tank 9600 glns capacity located at different places at Charduar area by emptying the reservoirs, and removing the scale and other foreign materials deposited on side wall and bottom of the tanks by scrapping and brushing with wire brush, applying one coat of bleaching powder slurry and allowing to dry and then washing and cleaning the tank with fresh water including applying two coats of black bituminous paint lead free suitable for drinking water grade including necessary surfaces preparation by means of scraping brushing cleaning on internal surface of tank, removal of waste complete all as specified and directed.

S&F in repairs sluice valves cast iron body PN-1.0 complete with brass spindle and hand wheel including joints and fixing material including taking down old unsv sluice valve of following sizes complete all as specified and directed :-

150 mm bore

100 mm bore

80 mm bore

Disconnecting all electrical connectios of incoming/outgoing cables,dismantling/taking out old/deteriorated feeder pillar box and supply, installing, testing and commissioning of factory made and tested CPRI approved LT feeder pillar box of size (1.00x0.6x1.5)m ,cubical, out door type, plate form mounted, suitable for 415 volts, 3 phase, 4 wire, 50 HZ AC supply system having bus bar chamber with insulated Aluminium bus bars of rating 400 amps rating installed on porcelain insulator. The panel shall be dust and vermin proof. IP-54 class protection and made of 3.15 mm CRCA sheet and mounted on 40x40x6mm thick MS angle iron frame, powder coated finish painted with two coats of super enameled paint over one coat of red oxide primer from both inside/outside, front and rear both side opening type, with apron for cable entry having suitable locking arrangement including internal wiring with PVC insulated copper conductor cable, IS-694 marked, 1100 volts grade of appropriate size and comprising of the following:- (i) MCCB 250 Amps, 4 pole, AC, 415 Volt, 50 Hz,36 KA thermal adjustible between 70-100%-01 No. (ii) Ammeter 0-300 Amp digital type with CTs with suitable ratio -01No (set of 3) (iii) Volt meter 0-500 V digital type-01 No. (iv) Indicating lamp for R-Y-B phase LED type- 01 set of three. (v) Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel. The platform shall be grouted so as to height of 45 cm above the nearest plateform.

Supply,fixing and connecting new generation energy saving environment friendly long life LED street light made up of pressure die cast aluminium housing with high power LEDs as light source and lens embedded PC cover with IP-65 protection and impact resistance of IK07 having 35 watt , minimum 100 lumens/watt, 4 KV surge protection, PDC housing, LEDs with prewired and necessary mounting and connecting arrangement to overhead street light feeder complete all as specified and directed including taking down of old/unsv street light fitting of any description. Make:- Crompton Greaves Cat Pat No. TRP-400-35-57-SL-LM-NSR or equivalent of i) Philips ii) Bajaj iii) Surya Roshni

Taking up or down GI tubing/ PPR including all fittings from trenches , wall, floor etc including cleaning by roding for refixing or removing to store for safe custody/ reuse or disposal under schedule of credit and all as specified for the following sizes:-

100 mm/110mm bore

80mm/90mm bore

63mm/50 mm bore

32mm/40mm bore

20mm/25 mm bore

S&F tube medium grade galvanised with all fittings such as bend,tee,elbow,sockets,union or flanges laid in trenches of following sizes :-

150 mm bore

100 mm bore

80 mm bore

50mm bore

40mm bore

25mm bore

S&F Polypropylene random copolymer 3 (Three) layer (PP-R) pipes SDR 7.4, PN-16 UV stablized green coloured, inner anti microbial, fusion welded, having thermal stability for hot & cold water supply including all PP-R plain and brass threaded polypropylene random fitting, laid in trenches for the following sizes of pipes complete all as specified and directed.

S&F PP-R gate valve (brass insert) as per requirement of site and fixed in position including taking down unserviceable gate valves for the following sizes complete all as specified and directed:-

S&F (welding) in repair at site MS flange heavy duty complete with nuts bolts and washers 06 nos suitable for 100 mm dia GI pipe complete all as specified and directed. Note :1. Taking out pipe from trenches/delivery/raising mains and relaying 2. Welding at site shall be done with portable welding set. Welding set shall be arrange by the contractor.

S&F (welding) in repair at site MS flange heavy duty complete with nuts bolts and washers 06 nos suitable for 80 mm dia GI pipe complete all as specified and directed. Note :1. Taking out pipe from trenches/delivery/raising mains and relaying 2. Welding at site shall be done with portable welding set. Welding set shall be arrange by the contractor.

Dismantling and taking down old corroded PS plate of size 1.22m x 1.22m x 6 mm thick from the pressed steel over head tank by unscrewing nut & bolts or cutting joints and removing of nut & bolts etc including jointing material complete at the height of 50 feet complete all as specified and directed. Note : Cost of scafolding required for working at approx 50 feet hight and others necessary safety measure is deemed to be included in the quoted rates.

S&F factory made pressed steel plates of size 1.22m x 1.22m x 6 mm thick fixing with suitable size nuts and washer including all jointing material such as lead wool, gasket, non toxic black putty washer etc complete at the height of 50 feet complete all as specified and directed.

S&F in repair flange less butter fly valve quarter turn 100 mm bore lever operated for pressure filter including all fixing materials such as nuts, bolts and washers of required size complete all as specified and directed.

S&F MCCB 100 Amps, 4 pole, 415 Volts, 50 Hz, 25 kA in existing panels / sheet metal enclosures complete all as specified and directed.

S&F MCCB 200 Amps, 4 pole, 415 Volts, 50 Hz, 36 kA in existing panels / sheet metal enclosurescomplete all as specified and directed.

S&F MCCB 400 Amps, 4 pole, 415 Volts, 50 Hz, 50 kA in existing panels / sheet metal enclosures complete all as specified and directed.

S&F gun metal gate valves with iron wheel head screwed both ends for GI pipe complete all as specified and directed. for the following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Disconnection of defective three phase induction motor of 3 HP, dismantling it from its mounting and transportation to workshop for rewinding including strip opening of induction motor and taking out burnt windings, cleaning of motor, rotor and stator with cleaning material, rewinding of motor with super enamelled copper wire of existing gauge including varnishing, insulating sleeves,drying at requisite temperature,including applying suitable grease to bearing & moving parts, replacement of unserviceable spare parts and re-assembling of motor, testing and connecting the motor to its original location complete all as required at site including making necessary electrical connections complete all as specified and directed.

M&L earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick, burried directly in to ground (earth pit) not less than 2.25 meters deep below GL with top edge of earth plate to less than 1.50 m below ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thikcness of 15 cm connected to GI earth strip of 25x 4 mm dia by means of nuts, bolts and washers to earth plated at one end and other end to contineous GI wire of OH lines/lighting arrestor or street light poles etc,checknuts of GI and protction by the GI pipe light grade 15 mm nominal bore for earth lead wire from earth plate to 1500 mm above GL with FI clamps made out of 25x3mm fitted with nuts, bolts and washers and 2.5 m long watering pipe light grade of 20 mm nominal bore , 0.63 mm thick CI funnel, wiremesh, etc. complete including necessary earth work and excavation in soft/loose soil, PCC 1:2:4 type B1 earth pit and Precast RCC cover 65 mm thick duly reinforced with 6 mm dia. MS round bars @ 100 mm c/c both ways, earth phophrous bronze testing point , maing good etc. all as specified and shown in electrical plate of SSR- Part-I complete all as specified and directed.

M&L for taking out of defective submersible pump set of any discharge capacity from borewell including dismantling/taking out column pipe of any size/length alongwith submersible cable,nuts,bolts etc and lowering down the pump set alongwith coloumn pipe after carrying out necessary repairs/replacement of defective parts including replacement of old gaskets and testing on completion complete all as specified and directed.

Strip opening of 15/20 HP submersible motor and taking out burnt windings,cleaning of motor rotor and stator with cleaning material,carrying out necessary machining work such as grinding, metaling and polishing and rewinding of motor with stove enamelled copper wire of existing gauge,replacement of unserviceable parts as required. Assembling of motor and testing complete upto entire satisfaction of Engineer-in Charge complete all as specified and directed. Note :- Spare required shall be measured and paid separately under the relevant item.

Supply only the following in repair spare parts of submersible motor of capacity 15 to 20 HP of any make & model.

Motor bush upper and lower

Rotor bearing sleeve upper and lower.

Sand guard

Motor thrust plate assy

Motor coupler sleeve with key

M/s Imran Ali

M/S L N ENTERPRISE