Tender For Construction Of Cane Samiti Compalx Society At Balrampur - White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests 2 a)Flat back wash Basin size 550x400 mm with single 15mm C.P. brass pillar tap. 3 a) 32mm dia 4 Providing & fixing 600x450mm bevelled edge mirror of superior glass (of approved quality) complete with 6mm thick asbestos cement sheet ground fixed to wooden cleats with C.P. brass screws and washers. 5 a) One urinal basin with 5.0 litre white P.V.C. automatic flushing cistern Parryware/ Hindware Seabird/ Orient (Coral) 6 a) 100mm dia centrifugally cast iron S & S pipe. 7 b)75mm dia centrifugally cast iron S & S pipe. 8 a) 100mm 9 b) 75mm 10 a) for 100mm dia pipe. 11 b) for 75mm dia pipe. 12 a) 100mm inlet & 75mm outlet. 13 a) 100mm dia. 14 b)75mm dia. 15 a) 110mm diameter 16 a) 110mm 17 a) 25mm dia nominal bore (medium duty) 18 b) 32mm dia nominal bore (medium duty) 19 c) 40mm dia nominal bore (medium duty) 20 a) 15mm dia nominal bore 21 b) 20mm dia nominal bore 22 a) 15mm dia nominal bore. 23 b) 20mm dia nominal bore. 24 c) 25mm dia nominal bore. 25 d) 32mm dia nominal bore. 26 e) 40mm dia nominal bore. 27 a) 15mm nominal bore 28 a) 15mm nominal bore 29 a) 15mm nominal bore 30 a) 25mm. Nominal bore 31 a) 25mm dia nominal bore 32 b) 32mm dia nominal bore 33 c) 40mm dia nominal bore 34 Capacity 11000 litre 35 a) Pipes 80mm to 300mm diameter. 36 a) 100mm diameter 37 b) 150mm diameter 38 a) 100mm diameterS.W. Pipe 39 b) 150mm diameterS.W. Pipe 40 a) 150 x 100 mm. size P type 41 With M-150 Bricks 42 Providing and Fixing C.P. brass Ablution health faucet assembly with 1.2 m long braided PVC hose with mounting bracket fixed on wall complete.[FOR EWC] 43 Providing and fixing C.P. brass Two-way angle valve for EWC points & for fixing Ablution Health Fauct of approved quality conforming to IS:8931. 15 mm nominal bore 44 Wiring points for light with 1.5 sqmm. FRLSH PVC insulated multistrand single core copper condutor cable in PVC conduit pipe partly concealed in wall and partly laid in slab along with the reinforcement before concreting, complete with 1.5 sqmm. FR PVC insulated multistrand copper conductor cable as earth continuity wire and piano type switch etc. complete in all respects. 45 Wiring points for fan / fresh air fan (light duty exhaust fan) with 1.5 sqmm. FRLSH PVC insulated multistrand single core copper condutor cable in PVC conduit pipe partly concealed in wall and partly laid in slab along with the reinforcement before concreting, complete with 1.5 sqmm. FR PVC insulated multistrand copper conductor cable as earth continuity wire and piano type switch etc. complete in all respects. 46 Wiring points for plug with 1.5 sqmm. FRLSH PVC insulated multistrand single core copper condutor cable in PVC conduit pipe partly concealed in wall and partly laid in slab along with the reinforcement before concreting, complete with 14 SWG copper conductor cable as earth continuity wire and piano type switch etc. complete in all respects. 47 Add for light / fan point with modular type switch in place of piano type switch 48 Add for plug point with modular switch & socket in place of piano type switch and socket 49 Addition for HPSV/Exhaust Fan pointswith modular type switchin place of piono type switch. 50 Supply and fixing of power plug with 15A/250 Volt flush type switch and 5 pin 15A/250V flush type universal socket in suitable M.S. box of 175mm x 100mm x 50mm size with phenolic laminated bakelite sheet cover 3 mm thick fixed with brass machine screw and cup washer. (for power point) 51 Supplying and fixing of power plug with 20A /250 volt flush type modular switch and 5 pin 20 amps /250 voltflush type universal socket on concealed ms box including supply of all material labour and TNP etc for proper completion of work. (For AC point) 52 Supplyfixingand concealing of20 mm dia. 2 mm thick PVC conduit pipe with ISI mark embossed and with PVC acessories confirming to IS No. 3419 for drawing wires duly sealed at joints with original resin/ adhesive to make the complete piping rigid,plastering with cement sand mortar finished to level with matching colour including cost of material labour and T & P etc required for proper completion of work. ( T.V. /Telephone) 53 Supply & wiring of submains with two number2.5 sq.mm FRLSH PVC insulated 1100 V grade single core multistrand copper conductor cable in 20mm dia heavy duty (2mm thick)PVC conduit with 1 Number 1.5 sq.mm. FRLSH PVC insulated 1100 V grade multistrand copper conductor cable as earth continuity wire drawn inside the conduitcomplete in all respect. 54 Supply & wiring of submains with two number4 sq.mm FRLSH PVC insulated 1100 V grade single core multistrand copper conductor cable in 20mm dia heavy duty (2mm thick)PVC conduit with 1 Number 2.5 sq.mm. FRLSH PVC insulated 1100 V grade multistrand copper conductor cable as earth continuity wire drawn inside the conduitcomplete in all respect. 55 Supply and wiring of submain with 4 number 10 sqmm . FRLSH PVC insulated 1100 V grade multistranded single core copper conductor cable in32 mm dia heavy duty (2mm thick ) PVC conduitpartly concealed in wall and partly laid in slab along with reinforcement befor concreting with two number 10 SWG copper earth contunity wire including colour wash etc. complete in all respects. 56 Erection and testing of ceiling fan and regulator for room height upto 3.5 m including supply of 3 mm thick G.I. pipe 19 mm dia. Duly painted, complete in all respect. 57 S/F of hexagonal fan box with hexagonal side of approx 80mm in length fabricated from 16 SWGM.S. sheet incorporating 10mm dia, M.S. round barduly bent for supporting fan hanger dully painted withred oxide and screwing arrangement with wiring conduit laid in the R.C.C. roof before concreting along with supply of all materials, labour T & P etc., for proper completion of work. 58 Supplyfixingofelectronic fan regulator (Modular) 120-280 V. ISImarked, on the existing switch board including making connetion, required material, labour T/P etc for proper completion of work to the satisfaction of Engineer in charge of work 59 Erection and testing exhaust fan on the exhisting hole with suitable size of rag bolts nuts and washers etc. complete in all respects. 60 Supply & fixing of 16 gauge M.S.drum duly painted including making hole in the wall for exhaust fan and finishing properlyetc. complete as required. 61 Supply & fixing of single wall bracketon matching M.D.F.E.G.boardbase etc. complete in all required. 62 Supply and fixing of LED Tube light with batten suitable for up to 1 x 22 watt LED tubelight fitting including tube on surface complete in all respect. (CAT-AAA) 63 600 x 480 x 200 mm 64 Supply and fixing of flush/surface mounting 12 ways TPN distribution boards with additional metal door without MCB complete in all respects, as directed at site by Engineer in Charge. 65 Supply and fixing of flush/surface mounting 6ways TPN distribution boards with additional metal door without MCB complete in all respects, as directed at site by Engineer in Charge. 66 63 A 67 5 - 32 amps.(legrand Lexis) 68 Supply and fixing Single Pole MCBS Blanking Plate complete in all respects. 69 Supply and burying of 600mm x 600 mmx 6mm G.I. plate, vertically for earthing with its top atleast 3 mts. below ground level complete with 20mm G.I.pipe and funnel for watering and two earthing leads of No. 8 to 10 SWG G.I.wire in 15mm diaG.I. pipe upto switch board (from apron to switch board the cost of G.I. pipe and G.I. wire will be extra) 30cm. square C.I. frame with hinged cover, masonary housing, alternate layers/of charcoal/ coke and salt at least 150mm thick alround etc. complete in all respects. 70 Supplying & Laying of 25mmx3mm G.I. Strip for earthing purpose as required complete in all respects. 71 Supply & fixing of two number 8 SWG G.I. wire for earthing purpose as required complete in all respects. 72 Cat. B. Pannel Cubicle Type 73 3.5 core 185 sq mm Tranformer to Panel 74 Supply and erection of AC 1200mm Sweep, 230/250 Volts, 50 Hz ceilling fan with regulater standar down rod, blades including connection etc. complete as required 75 Supply and erection of AC 230/250 Volts, 50 Hz exhaust fans including providing nuts, bolts, mounting frame and other accessories including connections etc. complete as required 76 Supply & fixing of 7 mtr GI Octagonal Pole of approved make (top dia 70mm, Bottom dia 130 mm and base plate 12 mm thik) having 3mm thikness with Single arm bracket (1 Mtr length) on RCC foundation including the cost of foundation, foundation bolts, excavation & back filling and Required T&P complete in all respect. 77 Supply and fixing of LED street light fitting having die cast aluminium body and diffuser with driver set suitable for 45 watt to 50 watt. Confirming to IP 66 and above protection complete in all respect. 78 Supply and fixing of 6 Amp to 32 Amp DP MCB (10KA) (C curve) for poles 79 Supply and fixing following capacity of automatic street light cubicle control panel painted with anti corrosive alkali and acid proof paint consisting of time switch TSO 100 series with contractors, HRC fuses, isolating switch metering instrument & instrument box with CTs etc. in case of TPN complete in all respect. 40 Amp SPN 80 Supply and laying of 3 core standered aluminium conduktor XLPE (Cross linked polyethylene) insulated PVC bedded, Galvanised flat steel strip armoured cables confirming to I.S. 7098(Part-II with latest amendments) 11 KV grade at a depht of 900 mm below ground level over a cushion of 100 mm thick fine river sand all around and protected with well burnt bricks in sides and on the top put across. Thearmouring of cable shall be properly connected with earth condutor by clamps etc. 81 Provding and fixing gun metal non return valve of approved quality (screwed end) 80 mm nominal bore Vertical 82 50mm nominal bore. 83 80mm nominal bore. 84 Providing & fixing sand of grading zone V or coaser grade alround the G.I. Pipes in external work. 50 mm diameter pipe 85 80 mm diameter pipe 86 Providing and fixing gate valve (with cap complete with bolts, nuts, rubber insertion etc. 50 mm nominal bore 87 80 mm nominal bore 88 Constructing masonry Chamber 60x60x75 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement :4 coarse sand ) for sluice valve, with C.I. surface box 100mm top diameter, 160mm bottom diameter and 180mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) necessary excavation foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick finished with a floating coat of neat cement complete as per standard design : With bricks of class M-150 89 Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :50 to 80 mm dia nominal bore 90 Pipes, cables etc. exceeding 80mm dia. But not exceeding 300 mm dia. 91 Providing, laying and joining glazed stone ware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete. 200mm diameter 92 Providing & laying cement concrete 1:5:10 (1 cement :5 coarse sand :10 graded stone aggregate 40mm nominal size) alround S.W. Pipes including bed concrete as per standard design. 200mm diameterS.W. Pipe 93 Inside size 90x80cms and 45cms deep including CI cover with frame (light duty) 455x610mm internal diamensions total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15kg). With bricks of class M-150 94 Supply and fixing of fire extinguiser ,ABC Type 4.0 kg capacity (ISI Marked IS : 15683 & TAC approved (complete with initial charge and wall bracket ,along with supply of all materials and labour for proper completion of work 95 Supply and fixing of fire extinguiser ,CO2 Type 4.5 kg capacity (ISI Marked IS : 2878 & TAC approved (complete with initial charge and wall bracket ,along with supply of all materials and labour for proper completion of work. 96 Supply and fixing of fire bucket 9-11 litres capacity with river sand fill supply of all materials and labour for proper completion of work. 97 Supplying, installation, testing & commissioning of heat detector operating at 54ºC/57ºC with rate of rise cum fixed temperature (dual thermistor) type with mounting base complete with all connection etc. as required. 98 Supplying, installation, testing & commissioning of smoke detector with builtin LED and mounting base complete with all connections etc. as required. 99 Supplying, installation, testing & commissioning of manual call box of ABS type in surface/recess with stainless steel chain & hammer assembly complete with glass and push button etc. as required. 100 Supplying, installation, testing & commissioning response indicator on surface/recess MS box having two LEDs metallic cover complete with all connections etc. as required. 101 Supplying, installation, testing & commissioning fire alarm sounder with facility to make announcement, mounted in A.B.S. box with hinged cover plate & suitable for operation with amplifier i/c line matching transformer etc. complete as required. 102 Supplying, installation, testing & commissioning talk back slave station in surface/recess suitable for operation on simplex mode complete with P.T.T. knob & speaker/microphone enclosed in a M.S.(16 SWG)/ ABSox with break glass in front etc. complete as required 103 4 Zone 104 Talk back master station with LED PTT (press to talk) push button for operation on 230V AC/24 V DC supply conforming to IEC-268 for simplex mode of operation/communication suitable for 20 Nos.talk back unit -1 set. Annoucement control desk suitable forelection of different zones selectively and ON ALL CALL switch with visual indication etc., complete as required- set. Amplifier change over switch for inter changingmplifier- 1 No. Monitor panel for loudspeaker complete output selector ON/OFF switch, fuse visual indicationstc. complete as required- 1 No. Gooseneck microphone with stand and ON/OFF switch -1 No.Mains ON/OFFwitch, fuse indication lamps, DC and AC voltmeters & ammeters terminal blocks etc. complete as required -1 set. Battery charger trickle cum boost to take complete load of fire alarm & PA system complete with all accessories including providing & fixing of 2 nos. 12 volt,30 AH each sealed maintenance free batteries -1 set. 105 Supply, installation, testing and commissioning of 25 mm Outer dia CPVC PIPE with end caps including making air sampling opening of appropriate dia on appropriate interval and all accessories as required,(rate for area protected in sqm). 106 Supplying & laying of 2x1.5 sqmm fire survival armoured cable, 600/1000V rated with annealed copper conductor having glass mica fire barrier tape covered by an extruded layer of Cross Linkable Ethylene Propylene Rubber (EPR) insulation and LSZH inner bedding, steel wire armouring & LSZH outer sheath complete as required. 107 speaker cable Single pair, 2-core, 1.5 sqmm 108 Exit Sign Board 109 Same as in item 291 but with 3 nos. 6 sq mm and 2 no 4 sq mm FRLSH PVC insulated copper conductor cable. 110 Earth work in exacavation in trenches for foundations and for pipes cables etc. in ordinary soil(loan clay or sand) including lift upto 1.5 m and dressing of sides and ramming of bottom sand disposal of surplus excavated earth as directed by the Engineer i/c withinalead of 50m. (PWD-251) 111 Providing and laying Cement concrete 1:4:8 (1 cement : 4coarse sand : 8 graded stone ballast 40 mm nominal size) including supply of all materials.labour and T&P etc. required for proper completion of the work and curing complete. also including cost of formwork in foundation 112 Class 150 brick work in1:4cement and corse sandof2.25fineness modulus mortar infoundation and plinth including supply ofall materials, labourand tools and plants etc. requiredforpropercompletion of the work. 113 Supply & Fixing 80 mm thick Precast cement concrete ZIG - ZAG Shape interlocking paver block a with top layer of minimum 8 mm thickness having plan dimension 200x(160+120mm) of O.P. ement, Smooth high gloss finish skid reditantmanufactured from rubber moulds through vibro-compression machanism. the compressive strength of concrere paver block shall not be less Than 30MPA ((M-30) AND wight 5kg per no confirming to IS;15658-2006 with a 4 cm thick layer of fine sandincluding cost of material,labour, T& p TAXES etc. requried for proper completion of the work as directed by Enginner-in-charge.new item-1 PWD-NEW ITEM-14 CH.-20 114 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. 115 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 : 8 graded stone aggregate 40 mm nominal size) 116 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 : 3 graded stone aggregate 20 mm nominal size) FOUNDATIONS 117 BEAMS 118 COLUMNS 119 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 : 3 graded stone aggregate 20 mm nominal size ). Beams 120 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 : 3 graded stone aggregate 20 mm nominal size) 121 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level & above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. 122 Brick work with common burnt clay (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) 123 Brick Work with common burnt clay ( 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) 124 12 mm cement plaster of mix 1:6 (1 cement: 6 coarse sand) 125 15 mm cement plaster on rough side of single or half brick wall of mix 1:6 (1 cement: 6 coarse sand) 126 Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade : New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm) 127 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. 128 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 : 8 graded stone aggregate 40 mm nominal size) 129 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 : 3 graded stone aggregate 20 mm nominal size) 130 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 : 3 graded stone aggregate 20 mm nominal size) 131 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 : 3 graded stone aggregate 20 mm nominal size) 132 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 : 3 graded stone aggregate 20 mm nominal size) (Plinth Beam) 133 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level & above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. 134 Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works 135 12 mm cement plaster of mix 1:6 (1 cement: 6 coarse sand) 136 Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade : New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm) 137 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture (Steel surface) 138 Add 8 Passenger Lift 139 Earth work in excavation by mechanical means (Hydraulic excavatior)/manual means over areas(exceeding 30cm in depth. 1.5m in width as well as 10sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. In all kind of soil upto 1.5m depth 140 In all kind of soil upto 1.5m to 3.0m. depth 141 In all kind of soil upto 3.0m to 4.5m. depth 142 In all kind of soil upto 3.0m to 4.5m. depth 143 Providing and laying in cement concrete 1:4:8 (1 cement :4 coarse sand :8 graded Stone aggregate 40 mm nominal size) and curing complete,including cost of form- work, in foundation and floors. 144 M-150 brick work in 1:4 (one cement and six coarse sand sand of 2.25 fineness modulus) mortar infoundation & plinth including supply of all materials, labour and T & P etc required for proper completion of the work. 145 R.C.C. work with cement approved coarse sand and 20 mm. guage approved stone grit im the proportion of 1:1.5:3 in Slab and windows excluding supply of reinforcement and its fixing and binding the same with 24 BWG binding wire and including necessary centering and shuttering etc.and also including supply of all materials, labour and tools and plants etc, required for proper completion of the works. strength of the concrete shall not beless than M-20 146 Fe-500 Mild steel or iron in plain work such as reinforced concrete or reinforced, brick work (when not included in over all rates ) wrought to required shape as necessary including bending for proper completion of the work and including supply of steel its wastage bend hooks and authorised over lapping shall be measured upto floor two level. 147 15 mm cement plaster in single coat on rough side of single or half brick wall for interior plastering up to floor two level including internal rounded angles not exceeding 80 mm in girth and finshed even and smooth. (1) 1 cement : 4 Coarse sand 148 Providing M.S. foot rests including fixing in manoholes with 20x20x10 cm cement concrete blocks 1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) as per standard design: With 20x20mm square bar 149 Providing and fixing in position precast RCC manhole cover and frame of required shape and approved quality. H.D. -20- Circular shape 560mm internal diameter 150 Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-incharge, upto 90 metre depth below ground level. Drilling of 300mm dia bore hole. 151 Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge. 150 mm nominal size dia 152 Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. 153 Supplying, filling, spreading & leveling gravels of size range 5 mm to 10mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. 154 Supplying, filling, spreading & leveling coarase sand of size range 1.5 mm to 2mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer-in-charge. 155 Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/medium/coarse, in required grading & size as per actual requirement, all complete as per direction of Engineer-in-charge. 156 Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With class-m-150 bricks 157 Excavating trenches in all kinds ofsoil of required width for pipes. including excavation for sockets and dressing of sides, ramming of bottoms, including getting out the excavated soil & then returning the soil as required, in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering, etc & disposing of surplus excavated soil as directed within a lead of 50m.a) 150mm diameter Pipes 80 mm to 300 mmdiameter 158 Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. completea) 150mm diameter 159 Providing & laying cement concrete 1:5:10 (1 cement :5 coarse sand :10 graded stone aggregate 40mm nominal size) alround S.W. Pipes including bed concrete as per standard design. 150mm diameter 160 INTERNALS SITE DEVELOPMENT 161 BOUNDARY WALL AND GATE 162 SUPPLY AND FIXING OF LIFT (OTIS, MITSUBISHI, SCHINDLER) 163 along with paerapets to allow unhindered longitudinal 164 of water (as per sheer attached
