Conservation, Restoration and Rejuvenation works of the Borjong Beel of Goalpara District under the Assam SWIFT Project

DE-WEEDING: Clearance of different types and nature of Water Hyacinth, Aquatic weeds, Taranies, Dalanies, Pitanies, repeated vegetation etc. from Beels/ Tanks/ Ponds/ swampy and marshy areas dragging manually /mechanically/ through machinery etc. with necessary ropes, bamboos, chains and other debries devices etc. making patches, cutting into pieces with the help of knifes/ sickles/ sews as necessary and depositing and stocking in the marginal areas of the beels/ tanks/ ponds/ swampy and marshy areas in a regular form of bundhs or heaps within a lead of 100 m and lift up to 2.50 m as per direction of the deptt. etc complete (pushing out the patches or pieces of vegetations may also be made through the connecting channels with the river and burning the lifted vegetation after sunshine as and when applicable). i) Thin and floating water hyacinths and other aquatic weeds etc.

DE-WEEDING: Clearance of different types and nature of Water Hyacinth, Aquatic weeds, Taranies, Dalanies, Pitanies, repeated vegetation etc. from Beels/ Tanks/ Ponds/ swampy and marshy areas dragging manually /mechanically/ through machinery etc. with necessary ropes, bamboos, chains and other debries devices etc. making patches, cutting into pieces with the help of knifes/ sickles/ sews as necessary and depositing and stocking in the marginal areas of the beels/ tanks/ ponds/ swampy and marshy areas in a regular form of bundhs or heaps within a lead of 100 m and lift up to 2.50 m as per direction of the deptt. etc complete (pushing out the patches or pieces of vegetations may also be made through the connecting channels with the river and burning the lifted vegetation after sunshine as and when applicable). ii) Thick and floating water hyacinths and other aquatic weeds etc.

PUMP & MOTORS: Havells, Kirloskar or Cromption make Hi-Flow 1HP monoblock Centrifugal Pump.

KATAL FISHING: Erection of Fish Agregating Device as Katal / Jeng Fishing circular structure at Beel/ Wetland covering 0.25 Ha water area with Bamboo Bholuka or Barua 55mm to 100mm dia and 6m long vertical member placed at 3.00 m centre to centre, Jati or Bethua Bamboo 50mm to 100 mm dia and 6m long tie horizontally with vertical members (Kamis)- one row and Inclined members (strut) to support each vertical member driven 2.00 m below the ground/bed level and 3.50 m to 4.00 m above the ground/bed level tied with coconut fiber two ply twisted rope etc. manually with provision of hired country boat complete as per drawings and technical specifications as directed by Engineer in-charge.

TURFING: Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shownon the drawingor as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309. For Slope Protection (Rearing Tank) For Slope Protection (Peripheral Bund)

EARTHWORK IN EXCAVATION: Earthwork in excavation for structures as per drawing and technical specifications Clause305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. Ordinary soil Upto 3 m depth For HP Culvert For Check Dam For HP Culvert

PLAIN/ REINFORCEMENT CONCRETE: Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I. With crushed Stone A.P.C.C grade M 10 i.Nominal mix 1:3:6 For HP Culvert For Check Dam For HP Culvert

BEDDING FOR PIPE: Bedding of pipe (ii) Type B(First Class) Bedding Laying (FirstClass)bedding on well compacted approved granular material as per Clause 1105 (ii) (i) Sand Filling For HPC of Approach Road

BRICK MASONRY WORK: Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and techn

ical specifications Clauses 600, 1202 & 1203 i) Brick masonry in 1:3 cement mortar For HPC head wall of Apprach Road

PLAIN/ REINFORCEMENT CONCRETE: Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 II. With Natural Stone C.P.C.C grade M 20 i.Nominal mix 1:2:4 HPC Check Dam

CEMENT MORTAR: Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204 HPC head wall & wing wall HPC head wall

LAYING OF NP-4 PIPE: Labour for laying Reinforced cement concrete pipe NP4/NP3/prestressed concrete pipe for culvert on first-class bedding of granular material/ccM-15 in single row including fixing collar with cement mortar 1:2, and cost of granular bedding but excluding excavation, protection works, backfilling, concrete and masonry work in headwall and parapet, cost of pipe and cost of CC bedding. (I) With 1st class bedding of granular material (B) 1800 mm dia

NP-4 PIPE: RCC Pipe NP-4 heavy duty non pressure pipe of 1800 mm dia

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. (B) 1000 mm dia

PLAIN/ REINFORCEMENT CONCRETE: Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 D.R.C.C Grade M20 Check Dam

STEEL REINFORCEMENT: Supplying, fitting and placing TMT Corrosion Resistant Steel (CRS) reinforcement bar of Fe-550N/sqmm (Fe-550 D) from Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal steel/ Shyam steel/ RINL) in foundation complete as per drawings and technical specification Clauses 1000 and 1202 Check Dam-Substructure

PLAIN/ REINFORCEMENT CONCRETE: Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 II.with Natural Gravel C. RCC Grade M 20 For height upto 5 m Check Dam

STEEL REINFORCEMENT: Supplying, fitting and placing TMT Corrosion Resistant Steel (CRS) reinforcement bar of Fe-550N/sqmm (Fe-550D) from Primary Producer (TATA/ SAIL/ EsserSteel/ Jindalsteel/ Shyamsteel/ RINL) in substructrue completeas per drawings and technical specification Clauses 1002, 1005, 1010 & 1202. Check dam- Substructure

STEEL REINFORCEMENT: Supplying, fitting and placing TMT Corrosion Resistant Steel (CRS) reinforcement bar of Fe-550N/sqmm (Fe-550D) from Primary Producer (TATA/SAIL/ EsserSteel/ Jindalsteel/ Shyamsteel /RINL) in superstructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202. Check Dam- Superstructure

BED PROTECTION: Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301 Check Dam

CLEARING AND GRUBBING: Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. i) By Manual Means A) In area of non-thorny jungle Approach Road

EARTHWORK IN APPROACH ROAD: Construction of embankment with approved material obtained from borrow pits with a lift upto1.5m, transporting to site,spreading, grading to required slope and compacting to meet requirements of Tables300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 i) Private Land Construction of Approach Road

SUBGRADE & EARTHEN SHOULDER: Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site,spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. i) Private Land Approach Road

GSB: Construction of granular sub-base by providing well-graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by in place method with rotavator atOMC, and compacting with a smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. ii) For Grading II Material Approach Road

EARTH WORK: Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil (for Footing)

PLINTH FILLING Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete. Filling up to P. L. Fishing landing Centre

CEMENT CONCRETE (CAST -IN- SITU): Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

CEMENT CONCRETE (CAST -IN- SITU): Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources) For Community Hall For water Tank stagging

CEMENT CONCRETE (CAST -IN- SITU): Reinforced cement concrete work in walls (any thickness), includingattached pilasters, buttresses, plinth and string courses, fillets, columns,pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

CEMENT CONCRETE (CAST -IN- SITU): Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

STEEL REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. For Community Hall For footing of water tank stagging

SHUTTERING: Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete

SHUTTERING: Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers

DAMP PROOF COURSE (DPC): Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 12.5mm nominal size derived from natural sources)

BRICK WORK : Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

BRICK WORK : Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and pl

inth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

ROOFING: Providing and fixing Ridge accessories (500-600mm) total coated thickness, Zinc coating 120 grams per sqm as per IS:277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete. Ridges plain(500mm)

ROOFING: Providing and fixing Ridge accessories (500-600mm) total coated thickness, Zinc coating 120 grams per sqm as per IS:277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete. Barge board (300 mm)

ROOF TRUSS: Steel work in built up tubular( round, square or rectangular hollow tubes etc.) trusses etc. including cutting , hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished seamless type tubes

CEMENT PLASTER: 15 mm cement plaster on rough side of single or half brick wall of mix: A) On rough side 1:4 (1 cement: 4 coarse sand)

CEMENT PLASTER: 12 mm cement plaster of mix : B) On fair side - 1:6 (1 cement: 6 fine sand)

ROOFING: Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

TILES: Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

FLOOR 62 mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacture’s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

DOORS AND WINDOWS: Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 60 micron) 1.037kg/m

MS Grill: Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. (Grill for Fish Landing Centre)

TILES: Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc.,complete.

DOORS AND WINDOWS: Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)

PAINTING: Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

PAINTING: Wall painting with premium acrylic emulsion paint of interior grade having VOC (Volatile Organic Compound ) content less than 50 grams/litre of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour.

FALSE CEILING: Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with :

SANITARY WORKS: Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 20 mm dia. nominal bore

DOORS AND WINDOWS: Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

SANITARY WORKS: Providing and fixing white vitreous china pedestal type water closet (European type) with seat and lid, 10 litre low level white vitreous china flushing cistern & C.P. flush bend with fittings & C.I. brackets, 40 mm flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved municipal design complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required :

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineerin charge Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side

SANITARY WORKS: Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931. 15 mm nominal bore

SANITARY WORKS: Providing and fixing soil, wasteand vent pipes : 100 mm dia. Pipe Sand cast iron S&S pipe as per IS:1729

SANITARY WORKS: Providing and fixing M.S. holderbat clamps of approved design to Sand Cast iron/cast iron (spun) pipe embedded in and including cement concrete blocks 10x10x10 cm of 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including cost of cutting holes and making good the walls etc. :

SANITARY WORKS: Providing and fixing double equal junction of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete : 100x100x100x100 mm Sand cast iron S&S as per IS - 1729

SANITARY WORKS: Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: 17.7.7 White Vitreous China Flat back wash basin size 450x 300 mm with single 15mm C.P. brass pillar tap

SANITARY WORKS: Providing and fixing 100 mm sand cast Iron grating for gully trap

SANITARY WORKS: Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixturescomplete. 10 litre capacity - White

SANITARY WORKS: Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

SANITARY WORKS: Providing and fixing PTMT Bottle Trap for Wash basin and sink. Bottle trap 38 mm single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 263 gms

SANITARY WORKS: Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm and 340x410x265 mm sizes respectively with automatic flushing cistern with standard flush pipe and C.P. brass spreaders with brass unions and G.I clamps complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required : One urinal basin with 5 litre white P.V.C. automatic flushing cistern

ELECTRICAL WORKS: Wiring for light point/ fan point/ exhaust fan point/ call bell poin.t with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface I recessed medium class PVC conduit, with modular switch, modular plate, suitable Gl box and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required.Group C

ELECTRICAL WORKS: Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit alongwith 1 No 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

SANITARY WORKS: Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 18.18.1 15 mm nominal bore

SEPTIC TANK: LOSIO Septic Tank of 2000 Ltrs Capacity, suitable for 10-12 PAX (A 2000-liter Losio septic tank, coded LST-2000, has dimensions of approximately 78 x 45 x 45 inches (Length x Height x Diameter) and is made from durable, lightweight, rust-proof, and leak-proof PVC material. It is an anaerobic, eco-friendly tank designed for industrial and other applications, requiring no professional installation for its easy setup)

ELECTRICAL WORKS: Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection etc. as required. (For light plugs to be used in non residential buildings).

ELECTRICAL WORKS: Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

ELECTRICAL WORKS: Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

ELECTRICAL WORKS: Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

ELECTRICAL WORKS: Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 3 pin 5/6 A socket outlet

ELECTRICAL WORKS: Supplying, fitting LED Bub 9W

ELECTRICAL WORKS: Supplying including fitting fixing of following A.C. Ceiling fan complete with all accessories like down rod, canopy etc. of following sweeps with making necessary connection as approved by the Deptt.)as required complete and as directed by the Department [Without regulator].Premium model 1200 mm Sweep (ORIENT PSPO make) / Premium model 1050 / 1200 mm Sweep SS-390 Deco Havells make)

BRICK WORK : Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common bur

nt clay non modular bricks. Stagging Footing

SOLAR LAMP: Supply, Installation, Testing and commissioning of a Complete solar street-lighting system, including a 160Wp crystalline silicon solar photovoltaic module supplied with a compatible module mounting structure, clamps, fasteners, and UV-resistant cable tails, with test certification conforming to IEC 61215 (Edition II)/IS 14286 and IEC 61730 from a NABL or IECQ accredited laboratory. The system shall incroporate a Lithium Iron Phosphate (LiFePO4) battery of 12.8V nominal voltage and 42 Ah capacity, equipped with an integrated Battery Management System (BMS) providing protections against over/under-voltage, over-current, short-circuit, over-temperature, and ensuring cell balancing, duly certified to IEC 62133-2011 or the latest BIS standard by a BIS-recognized lab or MNRE-accredited test centre. The MPPT charge controller, integrated with the luminaire and battery, shall operate at 12.8 V noinal, have a maximum current rating of 6A/12 A/14 A as required and provide automatic dusk-to-dawn operation, LiFEPO4 charging profiles, and full electronic protection. The LED street-light luminaire shall be rated at 30W(+5%), with high-effciency optics, a driver compatible with the MPPT output, and ingress protection of IP66 or higher, complying with relevent BIS standards, The system shall be mounted on a 6m long 2.2mm thick tubular hot-dip galvanized GI pole conforming to IS 1161 and IS 4736 complete with a single-arm bracket, MMS, and light arm to hold the luminaire and PV module, along with all necessary clamps and fasteners. The work shall include complte erection on a prepared foundation, all wiring and interconnection, functional testing (dusk-to-dawn operation) in the presence of the Engineer-in-Charge, and submission of as-built documentation. The contractor shall also provide a Comprehensive Maintenance Contract (CMC) for a period of five years from the date of commissioning covering preventive and breakdown maintenance, replacement of defective parts, and maintenance of illuinataion levels as specified.

MS ANGLE STAGGING : Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

STORAGE TANK: Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.