Renovation work at Singra FIS under RIDF-XXX NABARD for the year 2024-25under Boko-ChaygaonDivision Package_37

Amount

Strengthening and re-sectioning of eathen canal RBMC from Ch.2600.00m to Ch.2810.00m and RC1 from Ch.920.00m to 1400.00m

Item no. 1: Earthwork in filling in all soils in canal embankment and bed filling as per design section and grade by cart carriage for a minimum distance of 1 KM including paying compensation of earth obtained from private land if any loading, unloading, spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment, breaking clods not more than 10 mm cube, ramming, dressing and roughening the seat of the embankment, profiling etc. with all lift, complete as directed. (Payment will be made after deduction of 12.50% shrinkage allowance from the gross quantity).

Item no. 2: Earthwork in excavation in irrigation canal to the design section and grade by depositing the spoils in the form of embankment in 15 cm layers on both banks as necessary including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment and canal free from all vegetation including breaking clods not more than 10 mm cube, ramming, dressing and roughening the seat of the embankment with a lead upto 30 M and lift upto 1.50 M, complete as directed. (A) In ordinary Soil

CC Lining of Canal RBMC from Ch.2600.00m to Ch.2810.00m

Item no. 1: Labour for preparation of subgrade of lined canal section as per design drawing and grade by ramming and rolled to level and according to the required cross section of the typical lined canal including cutting, filling the existing canal section where necessary compacting the earth in layers in not more than 15 cm thick to form a firm compacted bed & side for lining including watering to obtain required moisture content where necessary etc, complete as directed. (i) For sandy soil

Item no. 2: River sand filling in plinth, canal bed, canal slopes, bases of structure, etc in layers not more than 150 mm thick including necessary carriage, watering etc, complete as directed as specified.

Item no. 3: Soling in foundation at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 9 cm brick on flat including sand packing.

Item no. 4: CC Work in lined canal in prop 1:2:4 with river shingles of size 6 mm to 20 mm free from dust, dirt and other foreign materials conforming to IS 2116-1965 and 542-1962 as specified by the department, water used for mixing the mortar should be free from all impurities including laying the concrete over the subgrade, moistened thoroughly by hand placing / mechanical placing in canal of not more than 3 M sides with suitable joints in between including providing bed sleepers (cast-in-situ or pre cast) under joints in between including providing all sealing materials as per design and drawing before laying concrete including finishing the surface smooth, clean of all impurities with curing the bed by manual labours and side by sprinkling for at least 28 days etc, complete as directed. (Proper arrangement for obtaining clean water should be made at CuM Rs. 6729.86 site).

Item no. 5: RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including curing etc. with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item no. 6: Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying, complete as directed.

Item no. 7: Providing 50 mm wide expansion joints with bituminous compound mixed with coarse sand for canal work at an interval of 10 M apart including laying, fitting the compound in proper position, etc, complete as directed.

Item no. 8: Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered).

Repairing of CC Lined Canal of RBMC at Ch.1220.00, Ch.1780.00, Ch.1100.00 & Ch.805.00 of RC1

Item no. 1: Labour cost for dismantling of old CC canal lining and carriage of the materials and depositing the same in a safe distance as directed complete. Carriage up to lead of 30 M and lift upto 1.50 M

Item no. 2: River sand filling in plinth, canal bed, canal slopes, bases of structure etc in layers not more than 150 mm thick including necessary carriage, watering etc. compplete as directed as specified

Item no. 3: Soling in foundation at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 9 cm brick on flat including sand packing.

Item no. 4: CC Work in lined canal in prop 1:2:4 with river shingles of size 6 mm to 20 mm free from dust, dirt and other foreign materials conforming to IS 2116-1965 and 542-1962 as specified by the department, water used for mixing the mortar should be free from all impurities including laying the concrete over the subgrade, moistened thoroughly by hand placing / mechanical placing in canal of not more than 3 M sides with suitable joints in between including providing bed sleepers (cast-in-situ or pre cast) under joints in between including providing all sealing materials as per design and drawing before laying concrete including finishing the surface smooth, clean of all impurities with curing the bed by manual labours and side by sprinkling for at least 28 days etc, complete as directed. (Proper arrangement for obtaining clean water should be made at site).

Restoration of HP culvert at Ch.2500.00 of Canal RBMC

Item No. 1 : Earthwork in excavation and removal of swelled up earth mixed with silt and slurry due to sand, bailing out water in foundation trenches upto required level including shuttering, shoring, dewatering by means of pump set etc. removing the spoils to a safer distance etc, complete as directed. (i) Without dewatering For normal lead of 30m and lift of 1.50m

Item No. 2 : CC work in proportion 1:4:8 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 3 : Supply of Hume pipe NP3 of dia 1200 mm

Item No. 4 : Supply of Coleer

Item No. 5: Labour for fitting and fixing hume Pipe in proper position with collers including joining the joints in cement mortar in prop. 1:3 and curing as per direction of the department including necessary carrying the same from dodown. ( For 90 cm to 120 cm dia)

Removal of Deposited Silt from Canal Bed from Ch.0.00 to Ch.1150.00 of LBMC and from Ch.0.00 to Ch.2600.00 of RBMC

Item No. 1 :Earthwork in excavation of deposited silt mixed with slushy earth, sand, gravel etc. from the canal bed including resectioning, grading the canal bed, bailing out water where necessary and carrying and depositing the suitable earth on the top of both marginal embankment / side slopes in layers of 15 cm thick and breaking clods upto 15 mm cube by wooden rammer properly as directed lead upto 30 M and lift 1.5 M.

Restoration of CC bed at D/S of headworks

Item No. 1 : Labour for dismantling of old CC work and stacking the spoils at suitable place including local carriage, complete as directed

Item No. 2: Collection of hard river gravel, chips of size 6 mm to 20 mm free from dust and dirt from quarry including loading and unloading etc, complete as directed.

Item No. 3: Labour charges for spreading hard river shingles / sand gravels to required thickness over approach subway etc. including ramming, dressing the seat before laying the materials lead upto 30 M and lift 1.50 M, complete as directed.

Item No. 4: CC work in proportion 1:2:4 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate of size 6 mm to 20 mm including curing with necessary timber shuttering, scaffolding where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 5: RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including curing etc. with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 6: Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying, complete as directed.

CONSTRUCTION OF CATTLE CROSSING (for 3 nos.)

Item No. 1 : Earth work in excavation in foundation of canal structures in all types of soils as per design and drawing including dressing in foundation shoringetc removing the surplus spoils by head load to a safe distance from the working place and depositing the required spoils in uniform layers dressing watering breaking clods not more than 10mm cube with compensation complete as directed ( Including bailing out stagnant rain water where necessary.) A. All types of soil except mixed with gravel and boulder. (I) For normal lead of 30M. and lift of 1.5 M.

Item No. 2 : CC work in proportion 1:4:8 in foundation / abutment / piers / wing walls etc. with hard river shingles of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 3: Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting bending cranking with two plies of 0.91M(20 BWG) annealed wire hooking tying complete as directed.

Item No. 4 : Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after competition of C.C. & R.C.C. works etc, complete as directed (Measurement to be taken at the face area timbered) (Abutment/Return wall/ Piers/ Pedestal etc) (ii) With 38 mm thick wood plank.

Item No. 5 : RCC work in slab, abutment cap, and above abutment, pier cap, pedestal, dirt wall etc in prop.1:1.5:3 with hard river shingles of size 6mm to 20mm with proper reinforcement as per design including necessary curing etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed (Shuttering & scaffolding will be made separately)

Item No. 6 : C.C. work in prop 1:3:6 in foundation/abutment/pier/wing walls etc. with hard river shingles of size 13mm to 38mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately)

Item No. 7 : 12mm cement plastering including clearing surface and curing complete as directed. i) In Prop.1:3.

Item No. 8 : Earth work in back filling of structure, obtained earth from outside borrow pits filling in 15 cm layers ramming, dressing, watering including paying compensation of land if any etc. (with lead up to 30 m and lift 1.50 m)

CONSTRUCTION OF OUTLET (for 10 nos.)

Item No. 1 : Earth work in excavation in foundation of canal structures in all types of soils as per design and drawing including dressing in foundation shoringetc removing the surplus spoils by head load to a safe distance from the working place and depositing the required spoils in uniform layers dressing watering breaking clods not more than 10mm cube with compensation complete as directed ( Including bailing out stagnant rain water where necessary.) A. All types of soil except mixed with gravel and boulder. (I) For normal lead of 30M. and lift of 1.5 M.

Item No. 2 :CC work in proportion 1:4:8 in foundation / abutment /piers / wing walls etc. with hard broken stone aggregate of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 3 : CC work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone aggregate of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No. 4 : Supplying of R.C.C. Hume Pipe of size 0.15M. dia with collar including loading unloading and stacking the same complete as directed.

Item No. 5 : Labour for fitting and fixing hume pipe in position with collars including joiningthe cement mortar in proportion 1:3 and curing, including carrying the same from godown to site and complete as directed. (i) For 30 cm to 60 cm dia

Item No. 6 : Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after competition of C.C. & R.C.C. works etc, complete as directed (Measurement to be taken at the face area timbered) (Abutment/Return wall/ Piers/ Pedestal etc) (ii) With 38 mm thick wood plank.

Item No. 7 : 12mm cement plastering including clearing surface and curing complete as directed. i) In Prop.1:3.

CONSTRUCTION OF REST ROOM AT HEADWORKS

Item_No.1 : 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.

Item_No.2 : 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 local sand, with common burnt clay non modular bricks.

Item_No.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).

Item_No.4 : 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.

Item_No.5 : Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete.

Item_No.6: 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 derived from natural sources).

Item_No.7 : Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts.

Item_No.8 : Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Item_No.9 : Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Item_No.10 : Reinforced cement concrete work in walls (any thickness), including attached 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).

Item_No.11 : 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).

Item_No.12 : 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 1:3 (1 cement :3 coarse sand).

Item_No.13 : 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. Fixed to steel windows by welding.

Item No.14 : Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 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

Item No.15 : Providing and Fixing factory made PVC door frame made of PVC extruded sections of size 75 mm x 53 mm, having wall thickness 2.0 mm (± 0.2 mm). Both verticalssides of the frame reinforced with PVC profile of cross section size 28 mm x 30 mm x 2 mm thickness (± 0.2 mm) and 75 mm x 200 mm long, including reinforcing both ends of the top frame with PVC profile. PVC Door Frame and PVC reinforcement profile to be mitred cut, jointed and fusion welded together, including providing and fixing 3 nos of 125 mm long stainless steel hinges to frame, fixing the frame with jamb with required nos & sizes of anchor dash fastener, all complete as per manufacturer's specification and direction of engineer?in-charge.

Item No.16 : 24 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and rails mitred and joint at the corners by means of M.S. galvanised/ plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail made up of 'H' section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness, fixed to the shutter styles by means of plastic/galvanised M.S. 'U' cleats. The shutter frame filled with a uPVC multi-chambered single panel of size not less than 620 mm, having over all thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness. The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer's specification and direction of Engineer-in-charge. (For W.C. and bathroom door shutter).

Item_No.17 : Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). Second class teak wood

Item_No.18 : 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) :

Item_No.19 : 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)

Item_No.20 : 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

Item No. 21: Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. 600 x 600 mm

Item No. 22: 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.

Item_No.23 : 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.

Item_No.24 : Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : New work (two or more coats) over and including water thinnable priming coat with cement primer

Item_No.25 : Finishing walls with Acrylic Smooth exterior paint of required shade : 13.46.1 New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied). @ 2.20 kg/10 sqm)

Item No. 26: Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to 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. 12.1.1 1.00 mm thick with zinc coating not less than 275 gm/m²

Item No. 27: 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.

Item No. 28: Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S. tube

Item No. 29: 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 : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) :2011 (Board with BIS certification marks)

Item No.30 : Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required : 17.2.1 W.C. pan with ISI marked white solid plastic seat and lid

Item No.31 : 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: White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps

Item No. 32: Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 20 mm nominal dia Pipes

Item No. 33: Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. (External work). 25 mm nominal dia Pipes

Item No. 34: Providing and fixing soil, waste and vent pipes : 100 mm dia.

Item No. 35: Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 18.49.1 15 mm nominal bore

Item No. 36: Providing and fixing brass stop cock of approved quality : 15 mm nominal bore

CONSTRUCTION OF SEPTIC TANK

Item_No.1 : 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.

Item_No.2 : 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 local sand, with common burnt clay non modular bricks.

Item_No.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).

Item_No.4 : 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.

Item_No.5 : Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Item_No.6 : 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).

Item_No.7 : Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand).

Item_No.8 : 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 1:3 (1 cement :3 coarse sand).

Item_No.9 : 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

Repairing and Renovation of Control Pannel Room

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : Of area 3 sq. metres and below

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Brick work 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 in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand)

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) Internal & External

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and fixing insulating board ceiling of approved quality with necessary nails etc. complete (frame work to be paid separately) : White face insulating board 12 mm thick

Providing and fixing plain jaffri door and window shutters including bright or/and black enamelled M.S. butt hinges with necessary screws 35x10 mm laths placed 35 mm apart (frames to be paid separately), including fixing 50x12 mm beading complete with : Second class teak wood

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). Second class teak wood

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour : New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 gram/litre

Eartwork in surface excavation by mechanical means(hydraulic excavator)/manual means in foundation ,trenches or drains(not exceeding 1.5m width or 10sqm on plane)including dressing the site and ramming of bottoms, for all lift , including getting out the excavated soils and disposal of surplus excavated soil as directed within a lead of 50m All kinds of soils.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 25x25 mm made of G.I. wire of dia 3 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge

Supplying at site Angle iron post & strut of required size including bottomnto be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete.

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to 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. 1.00 mm thick with zinc coating not less than 275 gm/m²

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete. 0.80 mm thick with zinc coating not less than 275 gm/m²

Renovation of Gates of Singra FIS (Mechanical Part)

A. Shutter Assembly :- Supply fitting and fixing of guide roller bracket made from MS plate of 10mm thickness to the holding plate in the shutter as per prevailing status with the heep of conforming bolts in tight fit as desired

Supply, fitting, fixing of of grade (IS 210 grade FB260) CI guide roller of length 90 mm with collar section of 90 mm dai x20mm and concentric cylindrical taper shunk of 60mm diax70 mm long along with the central longitudinal drilled hole of 13mm to existing roller bracket by means of roller pin of accurate size with pushift as directed .

Supply fabrication of bottom channel at the crest level of the weir conforming to ISMC150 with necessary anchoring with the MS rod and CC embedded as desired. The Job includes dismantling/cutting/cleaning and removal of all forms from the site directed by the deptt.

B. Lifting Arrangement Supply, Fabrication, installation and commissioning including greasing, painting, etc. at site and fitting fixing of Lifting Arrangement of Regulator gate with Manual/ Electric operated Spur/Worm Gearbox made of Aluminium Bronze/ Grey Cast Iron of size 250mm or above with reduction 10 (minimum) at 100 RPM and vertical lifting speed of 1.0 Mtr per minute or more capable to lift 10 Ton coupled with 3HP/ 5HP 3-phase electric induction motor with operating wheel, etc. in complete, suitable for rope drum hoisting including supply of C.I. Grooved rope drum, 250mm dia. X 45mm L, tested quality steel wire rope of size 16 mm dia and required length, Rain-shed box, Stuffing Box, Line shaft of 75 mm dia, etc. securely fixed with tool plate on fabricated Platform& fitting fixing of all these items complete as per design & drawing and as directed. [ Any HT/ LT electric connection would have to measure as extra

Dismentling of each unit of hoisting assembly comprising of one driving gear box units along with transmission shaft mounted on the hoisting platform along with accessories as directed. Hoisting Assembly of C/R Gate (As per Analysis A-1)

Transportation of each unit of hoisting assembly from Singra to Guwahati Workshop, By Truck including loading and unloading with special care, as directed. Hoisting Assembly of C/R Gate : 13 set, Approx. distance= 120 km (As per Analysis A-2)

Repairing of Gear Head Block: Cast Iron welding to mend the cracks on the gear head blockof driving unit followed by machining as per original shape & size with fitting of Mechanical Lock made of M.S. as per original form, as directed. (As per Analysis A-3)

Repairing of Bearing Housings & Bearing Cover Plate : Repairing of Bearing housing in the gear head block of driving unit of hoisting gear assembly by cast iron welding followed by precession machining & finishing as per original shape and size along with making necessary groves for fitting the bearings of originial shape and size, as directed. The Job includes making of necessary bearing cover plate as per original form where necessary with supply of machined bolts and washer for cover plate fitting. (As per Analysis A-4)

Supply and Fabrication of Gear Box Shaft with Pinion (As per Analysis A-5)

Repairing of Pinion Assembly (Cost for each unit, As per Analysis A-6)

Repairing of Radial Tyre Double Block Brake System (As per Analysis A-7)

Assembling the Gear Box Unit for each C/R gate and re-installed of each unit of hoisting assembly comprising of one driving gear box unit and two numbers of rope drum on the platform with necessary foundation bolts, fitting of transmission shafts on both sides by means of coupling bolts in acurate alignment as per original form, including providing necessary gaskets, oil seals, W.B. Grease , Coupling bolts and other machined finished nuts and bolts of original size & specification as directed. (As per Analysis A-8)

C. Platform Assembly Providing guide channel separator made with MS stud 200mm long covered with GI pipe of 25mm in space between the guide pair and getting properly welded as directed.

Construction of Shed over motor platform

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to 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. 1.00 mm thick with zinc coating not less than 275 gm/m²

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete. 0.80 mm thick with zinc coating not less than 275 gm/m²

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.

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete. On steel work

Supplying rubber seal, painting of shutter assembly etc. at headworks

Supplying, fitting, fixing of best quality moulded 'J' type rubber seal as per IS: 11855:1986 of following sizes duly bolted to the shutter as per in line hole sizes of the shutter with the help of MS flat of 25 mm X 6mm size (a) 125 mm Platform Assembly

Painting of exposed iron structure complete by one coat of red oxide metal primer, followed by two coats of synthetic enamel paints of different colour shades of reputed brand with proper prior removing rust and foreign materials by steel wire brush as directed. Shutter Assembly

W.B. Grease

Painting of concrete structure at headwork etc.

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. : With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Painting with syntheic enamel paint of approved brand and manufacture of required colour to give an even shade: One or more coats on old work

Electrical wiring, Supplying, Fitting and Fixings of the Elecrical Components of the Restroom.

A. DSR ITEMS Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group A

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. 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

4 X 6 sq. mm + 2 X 6 sq. mm earth wire

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

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required. 1 or 2 Module (75mmX75mm)

6 Module (200mmX75mm)

12 Module (200mmX150mm)

Suppling and fixing 3 pin,5 A ceiling Rose on the existing junction box/ wooden block including connections etc. Requird

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. 125 A,36KA,FPMCCB

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 8 way, Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single Pole

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing TP sheet steel enclosure on surface/ recess along with 16/25/32 A 415 V "C" curve TP MCB complete with connections, testing and commissioning etc. as required.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Supply, Installation, Testing and Commissioning of 1200mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current(BLDC) Motor, class of insulation: B, 3 No. Blades, 30 cm long down rod, 2 nos. Canopies , shackle kit, safety rope, copper winding, fower factor not less then .9, Service value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/min, 350 RPM (tolerance as per IS:374-2019), THD less then 10%, Remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers , temperature rise =75 degree C(max.), insulation resistace more then two mega ohm, suitable for 230 V 50 Hz., single phase AC supply, Earthing etc. complete as requird.

B. NON-DSR ITEMS Supply, fitting and fixing of recessed panel LED light as approved & directed by the deptt. Make- Philips Model No- DN296B LED20S-6500 PSU WH

Supply, fitting & fixing of automatic voltage stabilizer as approved and directed by the deptt. Make- Servokon Product id- 5116877-52340038878

Supply, fitting & fixing of 1.5 Tr. 3 star Split type air conditioning unit as approved and directed by the deptt. Make- Voltas Product id- 5116877-84942583244

Supply, fitting & fixing of 25A Modular Starter as approved and directed by the deptt. Make- Crabtree Product id- 5116877-82146162299

Supply and installation of inverter Supplying including installation of inverter(sukam/Microtech/V-guard/Luminous)with Battery and its case as per direction and specified by the Department. i) Sine wave inverter 1400VA/240V

ORIENTAL ENGINEERS (BID ID -244608)

JOGESH KALITA JV (BID ID -244665)

SOFTWIDE TECHNO JV (BID ID -245210)

MANIK SARKAR (BID ID -245195)

M/S. M.P. AGARWALLA (BID ID -244799)

NK AGARWALLA (BID ID -244859)