83908/E8 Provision of Additional Borewell at AF Stn Dinjan Under GE (AF) Mohanbari

Amount

Surface excavation not exc. 30 cm deep and averaging 15 cm deep and getting out in soft/ loose soil complete all as specified and as directed.

Material and labour for PCC (1:4:8) type D-2 (using 40 mm graded crushing stone aggregate) as in foundations, filling and mass concrete for fixing RCC fencing post including demolition of existing concrete ad removing rubbish off complete all as specified and as directed.

Material and labour for RCC (1:1.5:3) type A1 (using 20mm graded crushing stone aggregates) as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns complete all as specified and as directed.

Material labour for RCC (1:1.5:3) type (using 20mm graded crushing stone aggregates) as in columns, pillars, piers,posts and struts complete all as specified and as directed.

Material labour for RCC (1:1.5:3) type A1 (using 20mm graded crushing stone aggregates) as in beams, cantilevers, bressummers, lintels over 1.50m span complete all as specified and as directed.

Material and labour for formwork to sides of concrete foundations,footings, bases of column, raft and raft beams, side and soffit (if any ) of foundation and plinth beam and similar works, vertical or batter etc for rough finished flat surfaces of concrete complete all as specified and directed.

Material and labour for formwork to sides of pillars, posts, struts, columns and stanchions, square, rectungular or polygonal for fair finished surfaces of concrete complete all as specified and as directed.

Material and labour for formwork to sides and soffits of floor or roof beams, lintels, cantilevers, shelves, bands, including supports, overhangs, etc. for fair finished flat surfaces of concrete complete all as specified and as directed.

Material and labour for mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns,hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Material and labour for mild steel TMT bars, 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders , cut to length, bent to shape required, including cranking, bending spirally for hooping for columns,hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia. or securing with clips complete all as specified and as directed.

Material and labour for brickwork with old size sub class ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Material and labour for damp proof course to horizontal and vertical surfaces including necessary formwork, 40mm thick in PCC (1:2:4) type B0 (using 12.5mm graded crushing stone aggregate complete all as specified and as directed.

Material and labour for rendering 15mm thick in cement mortar (1:4) on other than fair faces of brick or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour for preparation of new plastered surfaces of walls and applying wall care white (putty) thickness not less than 2mm and sand papering surfaces to achieve smooth surfaces and applying two coats of exterion emulsion paint 100% acrylic, white or any tinted as in (camouflage pattern) over a coat coat of cement based primer including washing floors, cleaning grass, joinery, electrical fittings, wiring etc. or drops and slpashes complete all as specified and as directed.

Material and labour for rendering 15mm thick in cement mortar (1:6) on fair faces of brick or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

Materila nd labour for preparation of newly plastered surfaces of wall and chalk whiting on plastered surfaces and applying two coats of oil emulsion distemper complete all as specified and as directed.

Supply and fix for rolled mild steel work section Fe 410-W(Gde-E-250) quality A as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates conforming to IS 1161-1998 complete all as specified and directed.

Supply and fix for pressed steel frames of size 125 mm x 60 mm for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate ISI marked complete all as specified and as directed .

Material and labour for preparation of new steel or iron surfaces of any description over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of zinc chrome red oxide primer complete all as specified and as directed.

Supply and fix for 0.50mm thick pre-painted galvalume aluminium zinc coating (AZ-150) GI based corrugated steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall fixed with self tapping screws with two corrugation side lap complete all as specified and as directed.

Supply and fix for 0.50mm thick pre-painted galvalume aluminium zinc coating GI based plain steel sheet as in ridges, valley gutters, drip and straight flashing, any colour, having tensile strength of 550 Mpa, fixed with self tapping screws complete all as specified and as directed.

Material and labour for broken stone (granite/ basalt) hard core of gauge n.exc 63mm deposited, spread and leveled in layers not exc 15cm thick, watered and rolled, rammed to a true surface complete all as specified and as directed.

Material and labour for 75mm thick PCC (1:4:8) type D2 (using 40mm graded broken stone aggregate) as in sub base of floor complete all as specified and as directed.

Material and labour for machine cut kota stone slab 20 to 25mm thick in flooring, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab, laid over and including screed bed 20mm thick in cement mortar (1:6), including rubbing and mirror polishing complete all as specified and as directed.

Supply and fix for 30mm thick flush shutters solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and as directed

Material and labour for preparation of new untreated wooden surfaces of any description, not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

Supply and fix for 300mm long aluminium alloy, anodised, sliding door bolts with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy, ISI marked, complete all as specified and as directed.

Supply and fix for butt hinges, 100mm size, mild steel cold rolled, medium weight complete all as specified and as directed.

Supply and fix for 200mm long aluminium anodised, barrel tower bolts of extruded section, complete all as specified and as directed.

Supply and fix for 150mm size aluminium handles, anodised, cast type complete all as specified and as directed.

Material and labour for 75mm thick PCC (1:3:6) type C2 (using 40mm graded broken stone aggregate) as in plinth protection finished surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for mild steel plain black sheet 1.25mm thick in wall cladding, eaves boards etc. and similar work cut to size holes punched including round headed screws, clout rails or rivets and fixed to wood or steel framing with plain 40mm lap joints with riveted or welded seams including bending or turning up mitred angles etc as required complete all as specified and as directed.

Material and labour for sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

Supply and fix for steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded complete all as specified and as directed.

Supply and fix for steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded complete all as specified and as directed.

Supply and fix for galvanised mild steel wire cloth 0.63 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks or galvanised wire staples complete all as specified and as directed

Material and labour for 4 mm thick sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sqm in each pane complete all as specified and as directed .

Supply and fix for aluminium anodised snap grid frame work as in false ceiling all as specified size of 605 x 605mm with aluminium main T section of size 36.5 x 23.5 x 1.6mm and cross T of size 23.5 x 23.8 x 1.6mm with aluminium wall angle of size 36.5 x 23.5 x 1.6mm using suspender of 3mm dia GI wire including 4mm thick non asbestos fibre cement building board fixed to aluminium frame work with screw complete all as specified and as directed.

Material and labour for precast reinforced cement concrete (1:2:4) type B-1 (using 20 mm graded broken stone aggregate) as in cover slab of manholes and like including use of form, moulds, set in cement mortar (1:4) complete all as specified and as directed. (Note : Reinforcement shall be measured and paid seperately under relevant item).

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation, taking out/ laying of under ground cable, pole or stay and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soils complete all as specified and as directed.

Removing of excavated material (soil) to distance not exceeding 50metre and deposited where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Material and labour for dry river sand as in sand cushioning in trenches/ ducts for protection of underground cable (below, above and around the UG cable laid in trenches) of 23 cm spread thickness ( 8 cm in depth before laying the cable and 15 cm in depth after laying the cable) and consolidated (punned) up to 18 cm thickness complete all as specified and as directed. Note : - Thickness after punning shall be measured for payment

Material and labour for sub class 'B', old size bricks for cable protection cover, common burnt clay building bricks, laid dry and flat abutting each other with width equal to length of brick and gap between adjacent bricks not exc.10mm complete all as specified and as directed.

Drilling bore of size 150mm dia up to 150 metres depth by direct rotary mechanical system for injection well in any kind of soil strata including hard stone/ boulder complete all as directed.

Reaming of bore well from 150mm dia to 525mm dia hole in three steps from 200mm to 350mm, 350mm to 450mm and 450mm to 525 up to 60 metres depth below the ground level from the top of ground complete all as specified and as directed.

All as per serial item No.46.00 here-in-before but two steps up to 450mm dia for depth exceeding 60 metres but not exceeding 150 metres.

Material and labour for electric logging of bore well including all tools and fixture required for the same complete all as specified and as directed.

Supply and fix for mild steel bail plug assembly suitable for 200mm bore casing pipe internal threaded with strong iron hook, screwed and welded to casing pipe as per IS 2800 complete all as specified and as directed.

Supply and fix for mild steel reducer suitable for 200x300mm bore casing pipe fitted to casing pipe as per IS 2800 complete all as specified and as directed.

Supply, assembling, lowering and fixing of mild steel ERW casing pipe 300mm internal dia ISI marked having wall thickness 7.3mm screwed and socketed in length up to 6.00 metres complete all as specified and as directed.

All as per serial item No.51.00 here-in-before but casing of size 200mm dia and 7.3mm thick.

Supply, assembling, lowering and fixing low carbon galvanized (LCG) steel strainer pipe (slotted pipe) 200mm nominal bore of wall thickness 7.3mm cage type wire wound screen 'V' shaped profile in suitable length having slots of size 0.75mm width including necessary end coupling complete all as specified and as directed.

Supply and packing for stone gravel of size 2mm to 4.5mm all around casing pipe and slotted pipe complete all as specified and as directed.

Development of injection well bore with compressed air with diesel engine operated compressor for number of hours till free flow of water in well is obtained and tested complete all as specified and as directed.

Material and labour for yiel test for the bore well by continuously pumping for 16 hours to determine safe pumping yield complete all as specified and as directed.

Supply and fix for pressure gauge with isolation cock suitable for a working p[ressure zero to 100 Kg/ Sqcm (liquid based high intensity) complete all as specified and as directed.

Material and labour for straight plain brass ferrule (or connecting screws) screwed both ends and fixed in position of 20mm dia complete all as specified and as directed.

Supply, lowering, commissioning and testing of manufacturer assembled and electric driven submersible pump set mix flow type with high graded CI bowl, stainless steel shafts, bronze impellers etc of pump dia 200mm capable to deliver 850 LPM clear water at 79 metres head with electric motor 200mm dia three phase 415 volt of capacity 25 HP (18.5 KW) as per OEM recommendation suitable for 100mm delivery pipe complete all as specified and as directed.

Supply, laying and fixing along the column pipe or passing through pipes or laid under floor through walls etc jointing and testing of PVC insulated submersible cable 10 Sqmm 3 core flat LT 1100 volt grade heavy duty ISI marked with copper conductor and overall served with an outer sheath of PVC complete all as specified and as directed.

Supply and fix for round strand steel wire rope RHO/ LHO/ RHL/ LHL conforming to IS:2266/02 dia 12mm 1770 N/ Sqmm tensile and connected with clamp nut and bolts complete all as specified and as directed.

Supply and lowering MS column pipe (medium) confirming to IS of size 100mm dia bore approx 3.00 metres length each duly both ends flanged/ drilled by welding with special provision such as MS clamps and MS flange (size shall be as per IS specifications) and should have two cuts for fixing submersible cable and connecting complete with rubber gasket, nuts and bolts complete all as specified and as directed.

Supply and fix for cast iron non return valve PN-1.6 of size 100mm dia both ends flanged heavy duty including packing materials, nuts, bolts and washer etc and testing complete all as specified and as directed.

Supply and fix for double flanged CI ventury of size 100mm diaincluding one No. ferrule at no pressure zone in existing line complete all as specified and as directed.

Material and labour for chemical dosing pump operate on single phase 230 volt, 50 Hz power supply high pressure single head gear motored adjustable with self priming suitable for inter-changeable pump tubes and sub assemblies, mechanical control adjustable from 5% to 100% with non clogging capacity, pumping against pressure of up to 100 psi, mounting (vertical or horizontal) complete with 100 litres PE/ FRP tank with lid, level gauge and rain shed cowl complete all as specified and as directed.

Supply, install, testing and commissioning of floor mounted LT indoor panel board AC 415 volts, 50Hz 3 phase 4 wire of suitable size for accommodating the following accessories totally enclosed self supporting structure/ cubical fully compartmentalized type suitable for indoor use with bottom cable entry with suitable cable glands structure made out of 2.00mm thick with CPRI approved CRCA steel sheet of size 1.5mx1.0m x0.6m with angle iron frame work and legs of ISA 50mmx50mmx5mm with four legs grouted to PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregate) as in foundation block with suitable mounting arrangement for bus bars, voltmeter, ammeter and MCCBs, hinged doors at front with suitable locking arrangement, provision of louvers at sides, structure treated under 8 tank metal treatment process and duly powder coated complete all as specified and as directed. (Main panel for pump house building) BUS BAR:- (i) Aluminium bus bar 200 Amps supported on non hygroscopicfibres and brass screws for mounting - 04 Nos. INCOMER:- (i) MCCB 4 pole 415 volts with microprocessor controller of breaking capacity of 16 KA of 100 Amps with fixed thermal and fixed magnetic setting - 01 No. OUT GOING:- (i) MCCB 4 pole, 415 volts of capacity 100 Amps with breaking capacity of 16 KA fixed thermal and fixed magnetic setting - 01 Nos. (ii) Automatic star delta starter - 01 Nos. INDICATING SERVICE:- (i) LED indicating lamp for main supply indicating R, Y, B -03 Nos. (ii) Digital Amps meter of size 100mmx100mm for 0-300 amps display including CT having CTR 200/5 - 01 No and digital voltmeter 0-500 volts, SIF 96 - 01 No.

Material and labour for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less then 2.25 meter deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to galvanized earth lead strip of 25X4mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel and connected to main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 54 cm x 54 cm x 5 cm, reinforced with 8mm dia TMT bars @ 150mm C/C both ways, one handle for lifting made out of 8mm dia MS bar, funnel, wire mesh, 20 mm bore galvanized steel tubing (medium grade) for watering, filling charcoal or coke and salt in alternate layers, 40mm bore galvanized steel tubing light grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown on electrical plate No.3 of SSR Part-I . (Note: GI earth strip and protection pipe upto 7.5metres shall be deemed to be included in quoted rate)

Material and labour for 100mm bore GI 'medium grade' laid in trenches/ floor/ pillar and connected in old or new position including fitting like socket/ union/ tee/ reducer nipple etc complete all as specified and as directed.

Supply, install, connecting and testing sluice valve cast iron body class PN-1.6 with flanged ends drilled suitable for bore of pipe 100mm ISI marked (IS:14846:2000) having brass spindle with iron wheel at top complete with nuts, bolts, washer, rubber gasket etc complete all as specified and as directed.

Material and labour for constrution of valves pit chamber of internal dimension 900mm x 900mm x 900mm using15mm thick PCC (1:4:8) type D2 (40 mm graded crushed stone aggregate) as in foundation, 23 cm thick brick wall in CM (1:4), rendering 10mm thick all around the brick work in CM (1:6), PCC (1:2:4) type B1 (using 20 mm graded crushed stone aggregate) as in coping for grouting MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40x 5 mm thick angle iron and applying two coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces including necessary excavation in any type of soil, returing filling in and removal of surplus soil to a distance not exceeding 50 metres and demolition/ dismantling of existing craked valve chamber complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning LT XLPE under ground cable 1100 volts grade, insulated screened PVC bedded, galvanised steel strip or armoured electric cable (heavy duty) with multisrtanded aluminium conductor laid in trenches/ duct/ inside protection pipe/ fixed on wall/ poles including cable glands, lugs and suitable size of MS saddle clips etc. of cross sectional area 50 Sqmm, 3.5 core complete all as specified and as directed.

Material and labour for point wiring using approved colour coding as per IS, with multistranded copper conductor 1.5 Sq. mm (nominal area), two single core FRLS PVC insulated and unsheathed multistranded cable 1100 volts grade ISI-694 marked through and including medium grade ISI marked, rigid PVC concealed conduit including all accessories after chasing in wall/ ceiling etc,with sunk cast pressed steel terminal box made out of MS sheet 1.25mm thick of suitable size including fixing/ grouting sunken for mounting fitting like switch, socket fan regulator etc with 3mm thick hylum laminated sheet cover including FRLS PVC insulated multistranded copper conductor 1.5 Sqmm (nominal area) single core cable as earth continuity conductor and connecting to the common earth dolly for one light/fan/bell point controlled by one, one way switch 5 Amps including cutting chases pinning in for concealed conduit and making good the disturbed surfaces complete all as specified and as directed. (Note:-Cutting and chasing shall deem to be included in the quoted rate)

All as per serial item No.72.00 here-in-before but point wiring for one 3 pin 5 Amps socket outlet controlled by one switch on independent board.

All as per serial item No.73.00 here-in-before but with FRLS copper conductor 2.5 Sqmm (nominal area), single core, PVC insulated and unsheathed multistranded cable 1100 Volt grade ISI-694 marked including PVC insulated multistranded FRLS copper conductor 1.5 Sqmm (nominal area) single core as earth continuity conductor for 6 pin 6/16 Amps switch socket combination on independent board.

Supply and fix for socket outlet for 3 pin, 5 Amps flush type 230/ 240 volts complete all as specified and as directed.

Supply and fix for switch socket combination 2 in 1, 5/6 Amps flush type complete all as specified and as directed.

Supply and fix for switch socket combination 3 pin, 15/16 Amps flush type complete all as specified and as directed.

Supply and fix for step type electronic fan regulator flush type 230 volts 5 speed control and connecting up and fix in position complete all as specified and as directed.

Supply and fix for switch piano flush type, single pole, one way, 5/6 Amp 240 volt complete complete all as specified and as directed.

Supply and fix for LED tube light fitting wall mounting, extruded aluminium housing provided for efficient heat dissipation with polycarbonate diffuser and integrated electyronic driver of single phase 18 Watt with all accessories complete complete all as specified and as directed.

Material and labour for sub main wiring with approved colour coding as per IS with two single core PVC insulated FRLS cable with multistranded copper conductor of size 4.0Sq.mm nominal area and drawing through and including rigid PVC conduit medium grade white/ ivory colour, ISI marked with its accessories concealed in wall including one run of PVC insulated 2.5 Sqmm (nominal cross sectional area) multistranded FRLS copper conductor as earth continuity conductor and connected from DB to DB/ main board complete all as specified and as directed. (Note- Two runs of 4.0 Sqmm main wiring, one run of 2.5 Sqmm earth continuity conductor and one run of rigid PVC conduit will be measured as one unit)

Supply and fix in repair for building security light 25 Watt endura city light platinum new generation energy saving and environmental friendly long life versatile pressure die-cast aluminium IP 66 roadway luminaire with high power LED source with acrylic cover complete complete all as specified and as directed.

Supply and fix for street light bracket made out of GI light grade 40mm dia 1.5 metres long bent required shape and fixed to pole with clamp and nut, bolts and washers including applying two coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed.

Supply and fix in repair for MCB SP rated capacity 5 to 32 Amps, 240 Volts breaking capacity 10 KA 'C' series complete all as specified and as directed.

Supply and fix in repair for MCB SPN rated capacity 5 to 32 Amps, 240 Volts breaking capacity 10 KA complete all as specified and as directed.

Supply and fix for sheet metal enclosure MCB DB SPN 4 way with 200 Amps rated bus bar 240 volts single door complete all as specified and as directed.

Chemical analysis (turbidity, PH total hardness, Iron, Chlorine, Sulphates, Flourides, Nitrates, Calcium, Arsenic) of raw water (before filteration and after filteration) for borewell from regional research laboratory, Jorhat including collection of water sample from newly constructed bore well at Air Force station, Dinjan and submission of sample at regional research laboratory, Jorhat and submit the test report at AGE E/M sub-division Mohanbari complete all as directed.

M/S RK Trading

M/s Sashi Enterprise