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Construction Of Critical Care Block At Rajasmand (Excluding Cost Of Cement) - Civil work(BSR items) 2 Surface dressing of the ground including removing vegetation and inequalities not exceeding 15cm deep and disposal of rubbish lead up to 50 Mtr. and lift up to 1.5 Mtr. : All kinds of soil 3 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 taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. All kinds of soils 4 Earth work in excavation/ by mechanical means (Hydraulic Excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 m andlift upto 1.5 m , disposed earth to be levelled and neatly dressed:Ordinary rock 5 Filling available excavated earth (excluding rock) in trenches, plinth side of foundation etc. in layers not exceeding 20 cm. in depth, consolidating each deposited layer by ramming and watering including lead up to 50 meter and with all lift. 6 Carriage of Material-Earth, Sand, Lime, Morrum manure or sludge( The rates are inclusive of loading and unloading) for 2 km 7 Supplying and Filling in plinth with river sand under floors including watering ramming consolidating and dressing complete including cost of sand 8 Diluting and injection Chloropyrifos Emulsifiable concentrate 20% with 1% concentration for PRE-CONSTRUCTIONAL Anti termite treatment as per IS 6313 part III as amended from time to time and creating a continuous chemical barrier under and around the column pits, wall trenches, basement excavation, top surface of plinth filling, junction of wall and floor along the external perimeter of building expansion joints, over the top surface of consolidated earth of which aproch is to be laid surrounding of pipes and conduits etc. complete as per specification (Plinth floor area only shall be measured for payment and excluding the cost of chemical emulsion) 9 Supplying chemical emulsionin sealed containers including delivery as specified.Chlorpyriphos/Lindane emulsifiable concentrate of 20% 10 Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level.M10 grade Nominal Mix 1: 3: 6 (1 cement : 3 coarse sand : 6 graded stoneaggregate 20mm nominal size). 11 Supplying and fixing machine cut fine dressedRed/Pink sand stone dasa orcoping,with full moulding if required laid on cement mortar 1:4 including pointing with admixture of pigment matching with the stone shade. 75 mm thick 12 Providing and laying cement concrete including curing, compaction etc. complete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, levelling course etc up to floor five level excluding the cost of centering and shuttering.M15 grade Nominal Mix 1: 2: 4 (1 cement : 2 coarse sand : 4 graded stoneaggregate 20mm nominal size). 13 Centering and Shuttering with plywood or steel sheets including strutting, propping bracing both ways and removal of formwork for foundation , footings,strap beam, raft , bases of columns etc. 14 Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel propsand removal of formwork for upto floor five level for : 15 Walls (any thickness) including attached pilasters,buttressesplinthandstring course. 16 Suspended floors, roofs, landings, staircases, balconies, girders, cantilevers, bands, coping bed plates,anchorblocks,sills,chhajjas,lintel,beam, plinth beam etc. 17 Columns, pillars, posts and struts etc. 18 "Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level.("Original producers" who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786)"Thermo-mechanically Treated bars (Conforming of relevent IS code) 19 Providing and laying in position Ready mix concrete manufactured in fullyautomatic Batching Plant andtransported to site intransit mixer for having continous agitated mixer, manufactured as per approved mix design of specified grade of RCC work including pumping of R.M.C. from transit mixer to site of laying , exculding the cost of centering, shuttering and reinforcement with all lead and lift including cost of admixtures in recommended portion as per IS 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in charge. All works upto floor V floor M20 grade Design Mix by using cementas per codal provision.Add extra for providing richer mixes respectively at all floor levels.Providing M-25 grade concrete by using cement as per codal provision instead of M-20 grade design mix. 20 Providing and laying Autoclaved Aerated Concrete (AAC) blocks masonary 150mm/230mm/300mm thick with Grade-I AAC blocks in superstructure above plinth level upto floor V level with RCC band at sill level and lintel level with approved block laying polymer modified adhesive mortar all complete as per direction of Engineer-in-charge. (The payment of RCC band and reinforcement shall be made for seperately). 21 Providing and laying Autoclaved Aerated Concrete (AAC) blocks masonary 100mm/125mm thick with Grade-I AAC blocks of density 551 to 650 kg/cum conforming to IS : 2185 (Part-3) in superstructure above plinth level upto floor V level in cement mortar 1:4 (1 cement : 4 coarse sand). The rate includes providing and placing in position 2 Nos. 6 mm dia MS bars at every third course of masonary work. 22 Half Brick work with mechanised autoclaved flyash lime bricksconforming to IS: 12894 :2002 of class designation 100 in superstructure above plinth level upto floor V level in Cement mortar 1 : 4 (1 cement : 4 coarse sand) 23 Add extra providingand placing in position 2 Nos. ,6mm Ø M.S. barat every thirdcourse of half brick masonry . 24 Random Rubble stone masonry for with hard stone in foundation and plinth in Cement Sand mortar above 30 CM thick wall in: Cement Mortar 1:6 ( 1-Cement : 6-Sand). Upto plinth 25 Random rubble dry stone Kharanja under floor. 26 P & F 1st quality Heavy Duty Vitrified glazed MAT tiles on floor, skirting and steps etc.in different sizes (thickness minimum 10mm) with water absortion less than or equal 0.08% and conforming to IS 15622 of approved make in all colour and shade, laid with 20 mm thick CM 1: 4 including grounting the joints with white cement and matching pigment etc complete. size600 mm X 600 mm 27 Providing and fixing Granite stone slab mirror polished and machine edge cut in walls, pillars, steps, Shelves, Sills Counters, Floors etc. laid on 12mm (Av.) thick base of cement mortar 1:3 (1 cement : 3 coarse sand) jointing with white cement mortar 1:2 (1white cement : 2 marble dust) with pigment to match the shade of the marble slab including grinding, rubbing and polishing complete. Jhunjhunu / Jalore (Red/Choclate/Black/Pink ColourAbove 3601 Cm2 Slabs 28 South Zed BlackAbove 3601 Cm2 Slabs 29 Extra for providing edge moulding to 15-18mm thick marble/ Granite stone counters, Vanities etc. including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer-in-Charge.Granite/Kota Stone Work Full Edge moulding 30 Extra for providing opening of required size & shape for wash basins/ kitchen sink in kitchen platform, vanity counters and similar location in marble/Granite/stone workincluding necessaryholesfor pillar taps etc. including rubbing and polishing of cut edges etc. complete 31 Kota stone slabs 25 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1 cement 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete For area of each slab from 2001to 5000 Sqcm 32 Kota stone slab flooring 25 mm thick over 20 mm (average) thickbase laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing completewith base of cement mortar 1 : 4 (1 cement : 4 coarse sand) 33 Providing and fixing 1st quality MAT & GLOSSY finished ceramic tile confirmingto IS : 13755 and IS : 15622 colour such as white, grey, ivory, fume red brown, light green, light blue and other light shades in floors, steps, pillars etc. laid on a bed of neat cement slurry finished with flush pointing in the white cement mixed with pigment to match the shade of the tile complete (including the cost of cement mortar bed 1:4). Size 300mm x 450mm 34 ExtraforusingMarbleprinted/Graniteshadeordarkshadetilesinsteadofwhite,grey,ivory,fumeredbrown,lightgreen,lightblueandotherlightshadesinglazedtilesandMATfinishedtiles. 35 Providing and fixing 1st quality MAT finished ceremic tile size 300x300mm confirmingto IS : 13755 and IS : 15622 colour such as white, grey, ivory, fume red brown, light green, light blue and other light shades in floors, steps, pillars etc. laid on a bed of neat cement slurry finished with flush pointing in the white cement mixed with pigment to match the shade of the tile complete (including the cost of cement mortar bed 1:4). 36 Extraforusingsize above 200x300mm in glazed tiles and for using 400mm x 400mm MAT finishedtiles in place of 300mm x 300mm size. 37 Providing and fixingaluminum workfor doors ,windows, ventilators and partition with extruded built up standard tubular / appropriate Z sections and other sections of approved make conforming to IS :733 and IS :1285,fixed with rawl plugs and screws or with fixing clips ,or with expansion hold fasteners including necessary filling up of gap. at junctions , at top ,bottom and sides with required PVC/neoprene felt etc. Aluminium section shall be smooth ,rust free, straight ,mitered and jointed mechanically wherever required including cleat angle Aluminium snap beading for glazing /paneling , C.P. brass/ stainless steel screws Al. Tower bolt & Al. handle & Al. Aldrop etc.,all complete as per architectural drawings and thedirections of Engineer- in – charge .(Glazing and paneling to be paid for separately). 38 For fixed portion 39 Powder coating aluminum( minimum thickness of powder coating 50 micron) 40 For shutters builtup standard tubular sections of openable doors ,windows & ventilators including providing & fixing hinges / rollers etc. and making provision for fixing of fittings wherever required (lockes shall be paid for separately). 41 Powder coating aluminum( minimum thickness of powder coating 50 micron) 42 Providing and fixing glazing in aluminium door, window ,ventilator shutters and partitions etc. with PVS / 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 basicitem.) 43 With float glass panes of 5.0 mm thickness ( weight not less than 13.50 kg/sqm) 44 Providing and fixing double action hydraulic floor spring of approved brand and manufacture IS : 6315 marked, for doors including cost of cutting floors as required, embedding in floors and cover plates with brass pivot and single piece M.S. With stainless steel cover plate 45 Providing and fixing 100mm brass locks (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete. 46 Providing and fixing aluminium round shape handle of outer dia 100mm with SS screws etc. Complete as per direction of Engineer-in-charge 47 Powder coated minimum thickness 50 micron aluminium 48 Providing and fixing steel glazed window frame made out of 80x40 mm hollow sheet section of 16 gauge thickness, joint mitred weldedand grinded including hold fast of steel lugs 13mm x 3mm and 15 Cm long embedded in C Cblock 15 x 10 x 10 Cm of 1:3:6 nominal concrete and including fixing of pivoted hinges of superior quality, window shutters made out of 50 x 25.0 mm hollow steel section 15 mm paitam of 18 gauge thickness, joint mitred and grinded including 10mm x 10mm square bars welded to framefor paitam fixing float glass 4mm thickpanes with glazing clips and metal sash putty andfixing of shutters frames peg stay, U shape handle 100 mm long, tower bolts 100 mm long of steel powder coated superior quality including fixing and jointing with frame hinges priming coat with steel primer complete in all respect as per direction of Engineer-in –charge 49 Window openable. 50 Window fixed. 51 Extra for additional shutter in pipe section windows with wire gauge 14 mesh x 24 gauge 52 Filling the gap upto 5 mm depth and 5 mm width in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete. 53 Providing and fixing external grade board solid core single leaf flush door shutters ISI 2202-67 marked using Phenol formal dehyderesinin glue both sides with approved steel fittings complete as per annexure "A": qty of plaster 54 35 mm thick . Commercialveneer both side 55 Extra for providing external lipping with 2ndclass teak wood battens 6 mm minimum depth on all edges of shutters (over all area of door shutter to be measured) Over item no. 8.13. 56 quantity same as of 8.13.3.1 57 Extra for cutting rebate in flush door shutters for making double leaf shutter(Total area ofthe shutter to be measured).D-1 58 Providing & Fixing mica of approved make for inner/outer side of shutters with fevicol & nails completeas per approved by engineer in charge.0.8mm thick mica 59 Providing and fixing bright finished Mortice lock of approved make Godrej or equivalent withpair ofCP handles for doors with necessary screws etc complete (Best make of approved quality) as per direction of Engineer-in-charge. 60 Providing and fixing IS : 3564 marked Aluminium die cast body tubular type universal hydraulic door closer with necessary accessories and screws etc. complete. 61 Providing and fixing pressed steel door frames confirming to IS 4351 manufactured from commercial mild steel sheet of 1.25 mm thickness including hinges jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25mm, or base ties of 1.25mm pressed mild steel welded or rigidly fixed together by mechanical means, adjustable lugs with split end tail to each jamb including steel butt hinges 2.5mm thick with mortar guards, lock strike-plate and shock absorbers as specified and applyinga coat of approved steel primer after pre-treatment of the surface including filling with CC 1:2:4(M15 grade) complete as directed by Engineer-in-charge :Profile C 62 Providing and fixing of Fibre Glass Reinforced plastic (FRP) Door Frames ofcross-section 90mm x 45mm having single rebate of 32mm x 15mm to receive shutter of 30mm thickness .The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat .Doorframe laminate shall be 2mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fibreglass from all sides. MS stay shall be provided at thebottom to steady the frame. Providing and fixing to existing door frames. 63 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled doorshutter of required colour and approved brand and manufacture,made with fire - retardant grade unsaturated polyester resin,moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with5 thick FRP laminate for panels and confirming to IS: 14856 - 2000including fixing to frames. 64 Plaster on new surface on walls in cement sand mortar 1:4 including rackingofjointsetc. complete fine finish : 20 mm thick 65 Plaster on new surface on walls in cement sand mortar 1:6including racking of joints etc. complete fine finish :12 mm thick 66 6 mm thick cement plaster to ceiling of mix 1:3 (1cement : 3- fine sand 67 Making grooves as per design in plaster 10mm to 20mm wide. 68 Making of drip course (Tapka) in cement sand mortar 1:6 width upto 40 mmand 10 mm thick as per approved design 69 Providing and applying white cement based puttyover plastered surface to prepare the surface even and smooth complete(New plastered surface three or more coats) 70 Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade including all scaffolding: 71 Two or more coats on new work including prepartion of base with primer, putty, lippy etc complete in all respect. 72 internal plaster 73 Finishing walls with textured exterior paint of required shade as per approved colour complete as per manufacturers specificationsincluding primer coat and protecting coat including scaffolding and safety provision 74 Roller Finish av. thickness 400 to 500 microns. 75 Trowel Finish av. thickness 1500 to 2000 microns. 76 Painting with synthetic enamel paint of approved brand and manufacture togive an even shade : 77 Two or more coats on new work 78 Providing and fixing stainless steel railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). 79 Grade 304 80 Providing and fixing steel gate, grating , and grills made of angles, tees, square bars, flats,or black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide 81 Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : a) first layer of slurry of cement @ 0.488 kg/sqm mixed with water proffing cement compound @0.253 kg//sqm .This layer will be allowed to air cure for 4 hours.b) Second layer of slurryof cement @ 0.242 kg/sqm mixed with water proffing cement compound @ 0.126 kg/sqm This layer will be allowed to air cure for4 hours followed by water curing for 48 hours.The rates includes preparation of surface treatment & sealing of all joints ,corners,junction with polymer mixed slurry. 82 Grading roof for water proofing treatment withwater proffing compound 83 Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 84 Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2coarse sand : 4 stone aggregate 10mm and down gauge) includingfinishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : 85 Providing and laying of paver block as per IS 15658 : 2006 (Indian standard for precast concrete block for pavingspecification) and IRC : SP:63-2004 (guidelines for the use of interlocking concrete block pavement) 86 M-30, 60 mm thick to be used in non traffic areas like buildingpremises, monument premises, land scapes, public gardens/park, domestic drives, paths and patios, Embankment slopes,sand stabilization Area etc.( As per table 1 of IS 15658:2006 87 Category A Denated units to key into each other on four faces zigzag shape as per IRC SP 63:2004 88 Providing and laying at or near ground level factory made kerb stone of M-25 grade cement in position to the required line, level and curvature jointed with cement mortar 1:3 (1 cement : 3 coarse sand ) including making joints with without grooves (thickness of joints except at sharp curve shall not to more than 5mm) including making drainage opening wherever required complete including painting etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineerin- charge). 89 Providing & fixing 12 mm thick tegular edge Glass Fibre Reinforced Gypsum False ceiling tiles of size 595 x 595 mm in true horizontal level suspended on inter locking metal grid of hot dipped galvanised steel sections ( galvanized @ 170 gsm/sqm.) consisting of main “T” runner with suitably spaced joints to get required length and of size 24x38mm made from 0.30mm thick (minimum) sheet spaced at 1200mm center to center and cross “T” of size 24x25mm made of 0.30mm thick (minimum) sheet, 1200mm long spaced between main “T” at 600mm center to center to form a grid of 1200x600 mm and secondary cross “T” of length 600mm and size 24x25mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600mm panel to form grids of 600x600mm and wall angle of size 21x21x0.30 mm and laying false ceiling tiles of approved texture in the grid including, wherever, required, cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main “T” runners to be suspended from ceiling using GI slotted cleats fixed to ceiling with 6 mm dia and 50mm long dash fasteners, 4mm GI adjustable rods with galvanised level clips spaced at 1200mm center to center along main T, bottom exposed width of 24mm of all T-sections shall be pre-painted with polyester paint, all complete at all heights as per specifications drawings and as directed by Engineer-in-Charge. 90 Providing & Fixing of Mineral Fibre Anti Bacterial Suspended Ceiling System with(Bevelled Tegular) EDGE TILES WITH 15 mm Exposed GRID. The tiles should have Humidity Resistance (RH) of 95% Light Reflectance 90%, Thermal Conductivity K =0.052-0.057 w/m K, Colour White, Fire Performance UK Class 0/Class 1 (BS 476 Part 6 & 7), in module size of 600 x 600 x 15 mm with Anti Microbial coating on the face of the tile, suitable for Green Building application, with Recycled content of 34 % The tile shall be laid on Silhouette profile grid system with 15 mm white/black flanges incorporating a 6 mm central reveal in white/black colour and with a web height of 45mm and a load carrying capacity of minimum 15.68 Kgs/M2 & minimum pull out strength of 100 kgs. Silhouette, Main Runners & Cross Tees to have mitred ends & "birdsmouth" notches to provide mitred cruciform junctions. The T Sections have a Galvanizing of 90 grams per M2 and need to be installed with suspension system of make. The Tile & Grid system used together should carry a 10year warranty. INSTALLATION :- To comprise main runner spaced at 1200 mm centres securely fixed to the structural soffit using suspension system (Specifications below) at 1200mm maximum centre. The First/Last suspension system at the end of each main runner should not be greater than 450 mm from the adjacent wall. Flush fitting 1200 mm long cross tees to be interlocked between main runners at 600 mm centre to form 1200 x 600 mm module. Cut cross tees longer than 600mm require independent support. 600 x 600 mm module to be formed by fitting 600 mm long flush fitting cross tees centrally 91 Providing and fixing calcium silicate board false ceiling at all heights including providing and fixing of frame work made of special sections power pressed from M.S. sheet and galvanised in accordance with zinc coating of grade 350 as per IS : 277 and consisting of angle cleats of size 25mm wide x 1.6mm thick with flanges of 22mm and 37mm at 1200mm centre to centre one flange fixed to the ceiling with dash fastener 12.5mm diax40mm long with 6mm dia bolts to the angle hangers of 25x25x0.55mm of required length, and other end of angle hanger being fixed with nut and bolts to G.I. channels 45x15x0.9mm running at the rate of 1200mm centre to centre to which the ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26mm each having clips of 10.5mm at 450mm centre to centre shall be fixed in a direction perpendicular to G.I. channel with connecting clips made out of 2.64mm diax230mm long G.I. wire at every junction including fixing the calcium silicate board with ceiling section and perimeter channels 0.5mm thick 27mm high having flanges of 20mm and 30mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450mm centre to centre with 25mm long drive-all screws @ 230mm interval including jointing and fixing to a flush finish of tapered and square edges of the board with recommended filler, jointing tapes, finisher and two coats of primer suitable for board as per manufactures 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 drawing and specification and direction of the Engineer in Charge but excluding the cost of painting of thickness of calcium silicate board as below:- 92 8 mm thick 93 Making khurras 450 x 450mm with average minimum thickness 50mmcement concrete 1 : 2:4 over P.V.C. Sheet 1 Mtr. x 1 Mtr. x 40micron finished with 12mm cement plaster 1 : 3 and onecoat of neat cement, rounding edges and making and finishing the out let complete. 94 Providing and laying M30 grade controlled cement concretepavements including mixing and vibrations concrete with necessary needle vibrators and surface with screed board vibrating complete in all respect with 20/25 mm stone aggregate (crusher broken) including anti-skid textured finish to required camber/ super elevation and grade including curing etc. as per specification with cement concrete M-30 grade including cost of Steel frame work for sides of C.C. pavement consisting of M. S. channels flats and angles with required steel pegs ( some of them may left embedded in concrete/ including providing frame work) 95 Cutting of construction joint/ longitudinal joint 4 to 6 mm. wideusing mechanical concrete cutter including cost of diamond bit cutting wheel and filling of bitumen sealingcompound in groove including cost of sealing compound. 50 mm depth 96 Providing and fixing Structural glazing work with toughened glass of 6mm thick and reflective colour as approved in dark shade like Blue/Dark Blue etc. with frame work of curtain section 65x60mm (Weight 1.64 kg/m min.) made of aluminium with chrome plating. Internal frame work will also be of curtain section 65x60mm of chrome plated aluminium section with20x20mm aluminium tube section and structural spacer made of rubber. The aluminium frame worksize as per instruction of Engineer-in-charge and including openable panels with all necesary sections and fitting.The work include silicon structural adhesive for complete gripping of glass with framing members and silicon weather seal sealant to prevent moisture/water through joints. Glass will be fixed in plumb and with uniform spacing of 10-12mm wide duly filled with silicon weather seal sealant. The work includes all labour,scaffolding , structural aluminium work, toughened glasses,silicon weather seal sealant, silicon structural adhesive structural spacer, all accessories like handles, peg stays, M-15 grade cement concrete for fixing holdfast .(Face area of glass shall be measured) 97 Providing and fixing 20 mm thick precast terrazo tiles of approved make, with marble chips of size upto 6mm laid over roof with neat cement slurry mixed with pigment to match the shade of the tiles, including cutting ,grinding rubbing with machinecomplete on 20 mm thick bed of cement sand mortar 1 : 4. 98 Providing & laying Chequered terrazzo tiles of approved make 22mm thick with marble chips of size upto 6mm, in floors, jointed with neat cement slurry mixed wit pigment to match the shade of tiles including rubbing and polishing complete in all respect as per specification, on 28mm thick bed of C.M. 1:4 : 99 Light shade using shade cement. 100 Crazy marble stone flooring 20mm thick marble stone with black or of specified colour topping including filling the gaps with cement marble chips mixin proportion of 4 : 7 (4cement: 7 white black or white or black marble chips) size from 1mm to 4mm by volume and under layer of 25mm thick cement concrete [1:2:4, graded stone aggregate 12.5mm nominal size] rubbing and polishing and cement slurry etc. complete :In ordinary cement. 101 Providing and fixing in position collapsible steel shutters with vertical M.S. Channels 20 x 10 x 2mm and bracket with flat iron diagonals 20 x 5mm. size with top and bottom rail of T-iron 40 x 40 x 6mm. with 40mm dia steel pulleys/ball bearing complete with bolts, nuts lockingarrangements inside and outside stoppers, handles etc. as perspecification including applying a priming coat of approved steel primer. (To be measured and paid as per outer dimension). 102 Providing and Fixing Aluminium composite panel ofapproved make 3mm thick with 0.5mm thick skin & PVDF coated approved shade for wall panelling. Main framing work to be done using 50mmx25mmx1.6mm tubular section of approved make. Stainless steel screw to be used to fix the ACP panel to be fixed to the main frame with industrial adhesive tape and panel groove to be sealed with weather proof silicon sealant suitable for glass/aluminium etc. complete in all respect as approved by Engineer-in-charge. 103 Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded with 15x3 mm lugs 10cm long embedded in cement concrete blocks 15x10x10 cm of 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) or with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as require including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer. 104 Providing and fixing M.S. sheet single leaf door shutter in angle iron frame 35x35x5mm suitabilly diagonally braced with 25x3mm flat iron above and below lock rail of size 50x5mm beading extra including all fittings, as per direction of Engg. incharge but excluding cost of chowkhats: including two coats of anit-corrosive red oxide primer paint M.S. Sheet 20 S.W.G 105 Add extra for double leaf shutters. 106 Providing & Laying Tactile tile (for vision impaired persons is standard of size 300x300x20mm and confirming to IS 1231 of 1980 (Re affirmed in 2006) in all colours & sheds further product should confirm ASTM 303 for shad resistance and DIN51099 for colour fastness etc. laid on 20mm thick base of cement mortar 1:4 (1 cement : 4 course sand) in all shapes & patterns including grouting the joint which white cement mixer) will matching pigments etc complete is per direction of Engineer-in-charges. Grade M 30 107 Providing and Fixing Chiken wire mesh at the joint of masonry members/ R.C.C. Memberswith Nails complete in all respect. 108 Steel work in built up tubular trusses including cutting, hoisting ( height upto 10 m)fixing in position and applying a priming coat of approved steel primer, welded and bolted including special shaped washers etc. complete. 109 Hot finished welded type tubes. 110 Providing and installation of Poly Carbonate Sheet roofing over existing steel framing as per drawing and design including fixing with non-corrodible nuts and water proof washers as per instruction of Engineer-in-charge. 111 Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. 112 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. 113 Demolishing stone rubble masonry 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 114 Civil work( NON-BSR items) 115 Supply and fixing 3.2 mm thick anti static vinyl flooring as per sample approved by Engineer Incharge. The flooring must be freee pre -grooved for heat conforming to ASTM-F-1700 & ASTM-F-150including makingground connection between Staticcontrol f 116 Providing & fixing 125 mm thk. Acoustical door for Theatre shutter finished with Laminate on both side. Door shall be made in Saal wood frame in 75 x 35 frame. Frame shall have both side 12 mm thk. commercial Ply with0.8 mm Laminate on one side andGlass 117 SANITARY 118 P & F Indian type white glazed vitreous china 1st quality W.C. orissa pan (IS :2556 Mark) with 100 mm vitreous china P or S trap including cutting and making good the wall and floor: 119 Size 580x440mm. 120 P & F European type white glazed vitreous china 1st quality Double syphonic W.C (IS :2556 Mark) with P or S trap including cutting and making good the wall and floor 121 P & F water closet Seat Covers with brass hinges complete : 122 -do- White. 123 P & F C.P. lugs for toilet seat cover. 124 P & F lst quality WVC Urinal (IS:2556 mark) with 25mm dia G.I. waste pipe, dome waste couplings, concealed iron brackets or screws etc complete. 125 Flat Back (large) or half stall size 610x400x80mm. 126 P&F Marble Urinal Partition slab both sides polished of approved design cut from marble size 900x600mm. 127 Makrana `Adanga` or Raj Nagar 1St Quality White or Andhi Indo-Italian marble. 128 P & F Low level Flushing Cistern of 10 litres capacity (IS : 2556mark). Of approved make with complete fittings C.I. brackets duly painted, brass ball cock with ball, (IS: 1703 mark) complete including cutting and making good the wall: 129 PVC withPVCbend and superior internal fittings 130 P&FC.P.brassUrinalFlushPipeset complete with flanged brackets ofapproved make. 131 For 1 Urinal 132 P & F C.P. brass Urinal Spreader for stall urinal of approved make. 133 P & F WVC Wash basin (Ist quality IS:2556 Mark) of approved make with C.I. brackets duly painted 1 No. 15 mm C.P. Pillar cock (IS:8934 Mark) & 32 mm C.P. brass waste coupling of approved make, P.V.C Waste pipe with PVC nut 32 mm complete including cutting & making good the wall : 134 Size 630 mm x 500 mm dia for counter top 135 P & F Kitchen & Lab. Sink of approved make with C.I. brackets duly painted, 40 mm C.P. waste coupling, C.P. Brass chain with rubber plug, 40 mm G.I. waste pipe up-to floor level complete including cutting and making good the wall & floor : 136 1.0 mm thick stainless steel AISI -304 & IS 13983-1994kitchen sink of approved make as per Engineer-in-chargewith large waste coupling. 137 Overall size Bowl size 138 (inches) (inches) 139 45 x 20 x 8 20x16x8 (with drain board) 140 P & F Bottle Trap of approved make : 141 C.P Brass 32 mm 142 P & F Bevelled edge Mirror/mirror with teak wood lipping around of special glass of approved make as per direction of Engineer-in-charge complete with 6mm thick commercial ply base fixed to wooden screws & washers. 143 Size 600 x 450mm x 4 mm thick 144 Other sizes 145 P & F Grating of approved quality/make: 146 Synthetic Material (PTMT)of approved quality/make sizeSquare 150 x 150 x 8mm. (Anti Cockroach) 147 P & F Extension Pipe for bib cocks of approved quality/make. 148 C.P. brass of Heavy & Superior quality100 X 15mm. 149 P & F Jet spray for water closet with C.P. Copper Tube flange of approved make. 150 Providing & fixing C.P.flange for 15mm dia taps. 151 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes (IS 15778 : 2007 code) having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1 metre 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) 152 25 mm nominal size 153 32 mm nominal size 154 40 mm nominal size 155 50 mm nominal size 156 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes (IS 15778 : 2007 code) 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.,) 157 20mm nominal size 158 25 mm nominal size 159 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes (IS 15778 : 2007 code) having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings, this included 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). 160 50 mm nominal size 161 P & F Ball Cock (IS :1703 Mark) with Rod& P.V.C. Ball complete : 162 Brass wt.Not less than 600 gm, 25mm. 163 P & F Full-way Valve (IS:778 Mark) or wheel valve of approved make : 164 Gun-metal 25mm nominal bore. 165 P & F Gun-metal Non-return Valve or Check Valve (IS :Make) of approved make, superior quality: 166 32mm nominal bore. 167 Vertical 168 P & F PVC Storage Tank ISI Marked (IS : 12701) indicating theBIS license No),of approved make with cover, 25mm dia 1M long G.I. over-flow pipe & 25 Cm. long wash out pipe with plug & socket, including making connection etc., complete of approved design: 169 2000(-do-) 170 Hoisting Charges for each floor : 171 For items 2.26.5 to 2.26.8 172 Providing and fixing Superior quality CP Brass fittings of approved make as per direction of Engineer-in-charge 173 Long body Bib Cock 15 mm nominal size 174 Two way Bib Cock 15 mm nominal size 175 Angular stop cock with long thread 15 mm nominal size 176 Concealed stop cock 15 mm nominal size 177 Sink cock with swinging casted spout (table mounted ) 15 mm nominal size 178 Double coat hook 179 600 mm long towel rail 180 Soap dish 181 P & F 15 mm. Dia Connection Pipe of approved quality/make : 182 CP Brass Pipe with CP Brass nuts upto length 300mm. 183 (-do-) 600mm. 184 Fixing water meter (IS: 779 mark) and stop cock in G.I. pipe line including making chamber of approved size excluding cost of water meter & stop cock 185 P & F water meter (IS : 779 mark) of approved make 186 25 mm dia 187 Providing and Fixing Unplasticized Poly Vinyl Chloride (UPVC) SWR Pipes Type B for sciland waste discharge system (IS:13592 : 1992 Marked) of approved quality /make 188 75 mm dia 189 110 mm dia 190 P&F rigid PVC pipe fittings (IS: 4985 mark) of approved quality /make including joining the pipe with solvent cement rubber ring and lubricant: 191 Coupler (socket) 192 75 mm dia 193 110 mm dia 194 Single Push Fit Coupler 195 75mm dia 196 110mm dia 197 Bend 45 198 75mm dia 199 110mm dia 200 Bend 87 .5 201 75mm dia 202 110mm dia 203 Single Y 204 75mm dia 205 110mm dia 206 Single "Y" with Door 207 75mm dia 208 110mm dia 209 Pipe Clip 210 110mm dia 211 Single Tee 212 75mm dia 213 110mm dia 214 Offset 215 110mm dia 216 Vent Cowel 217 110mm dia 218 W.C. connector with ring 219 110mm Dia 220 Nahni trap 221 110mm dia 222 Multi floor trap 223 110mm dia 224 P- Trap 225 110mm dia 226 Gully trap 227 110mm dia 228 P&F rigid PVC Pipe (IS:4985 mark) class II(4 Kg. /Cm.) approved quality /makeincluding joining the pipe with solvent cement rubber ring and lubricant 229 160mm dia 230 Providing & Laying C.C. 1:3:6 (Stone Agreegate 20mm nominal size) all around PVC Pipe including 7.5 cm thick bed concerte [Width & Height =Dia of Pipe in CM+15CM] excluding cost of Pipe & Excavation of trenches etc. 231 PVC pipe 110 mm dia 232 PVC pipe 160 mm dia 233 Raising manhole cover and frames slab to required level including dismantling existing slab and making good the damage as required (raising depth of manhole masonry to be paid separately). 234 Rectangular manhole 90x60 cm 235 Construction of manhole in all type of soil inner size 90 X 60 Cm. 300 mm thick masonry in CM 1:6, 10 Cm. thick cement concrete 1:5:10 in foundation, 20 mm thick inside plaster in CM 1:6, finished with floating neat cement, 50mm thick M-15 grade C.C. flooring, making channels, 80mm thick stone slab covering with 40mm thick M-15 grade C.C. flooring, Cement cover with frame of 450mm dia, earthwork etc. complete as per design including disposal of surplus earth within 50 mtr. lead. 236 Depth up to 0.5 M 237 Add extra over item 3.19.1 for every additional 0.10m depth above 0.5 m depth. 238 P & F Square-mouth gully trap `A` grade (IS 651-1992 :marked) of approved make complete with C.I. grating, frame & Cover masonary chamber in C.M. 1:6, 100mm thick C.C. 1:5:10 base concrete, 40mm thick C.C.M-15 grade coping, 12mm thick cement plaster in CM 1:3 complete as per approved design & type. 239 Trap size 150 X 100mm, ferrow cement cover with frame, Internal Chamber size 300 X 300mm. 240 Construction of chamber in all type of soil with 300 mm thick masonry in CM 1:6 m 10 cm thick C.C. 1:5:10 in foundation, 20mm thick insider plaster in Cm 1:6, finished with floating neat cement, 50mm thick M-24 grade C.C. flooring , earthwork etc. complete as per design including disposal of surplus earth within a lead of 50 mtr. 241 do- size 450 x 450mm depth upto 0.5 M Cement coverwith frame 242 -do- size 600 x 450mm depth upto 0.5 M Cement cover with frame. 243 Providing, Laying & Jointing R.C.C. class NP-2 Non-Pressure pipes (IS : 458mark) of approved make with collars, jointed with C.M. 1:2 or having Spigot and socket ends with flexible rubber rings joint including testing of joints etc. complete : 244 300mm dia Internal 245 Providing & Laying C.C. 1:5:10 (Stone aggregate 40mm nominal size) all around S.W. pipe including 15 Cm. thick bed concrete (Width W= Diameter of pipe in Cm+30 Cm.)( Excluding cost of pipe) 246 200mm dia S.W. Pipe. 247 Construction of soakage well in all type of soil with 300 mm thick dry masonry, top and bottom 300 mm course in CM 1:6, 80mm thick stone slab, jointing of slab in CM 1 : 3, Ralthal, Kharanja, 40 mm thick M-15 grade C.C flooring , earthwork completeas per approved drawing including disposal of earth within a lead of 50 mtr.: 248 Size 300 CM Dia outside & 300 CM Depth 249 Construction of septic Tank in all types of soil with 40 Cm .thick masonry in CM 1:6, 24 Cm thick C.C bed of 1:5:10, M-24 grade C.C flooring & over stone slab covering ,80 mm thick slab ,jointing of slab in CM 1:3. Ralthal, Kharanja, 50 mm thick stone partition walls, 20 mm thick plaster in CM 1:6 finished with neat loating cement, 4 Nos C.I foot rests of approved design ,two No. 450 mm dia each Ferro cement cover with frame, earth work etc. complete as per approved drawing including disposal of surplus earth within a lead of 50 mtr:- 250 Size 400 x140x150 cm.(for 50 users)with 115 mm thick RCC (M-20) slab with Tor steel reinforcement 10mm ϕ @15 cm c/c bothways including shuttering complete in all respect. 251 P & F M.S. Foot Rests in with C.M.,1:3, standard design in 20mm square M.S. bar 50 mm embedded in wall & 10 cms. projected out complete. 252 Supplying and fixing C.I. Cover with frame, C.I. gratings for chambers & man holes. 253 SupplyingandfixingFerro- cementcoverwithC.I.frameforchambers&manholes of size. 254 Rectangular shape 600 x 450 mm,to withstand 3 MT center point load & minimum unfracturedload of 1 MT. (Light duty). 255 SITC of Monoblock motor pump set ISI marked (IS:9079-2002) with TEFC motor, motor should be IE2 class as per IEC 60034-2-1: 2007, IEC 60034-30: 2008,& IS12615:2011. with Stainless steel Impellor, Stainless steel shaft, Mechanical seal, Single/Three phase ( 240 - 440 V ) permanent split capacitor type (PSC), fitted with thermal overload protection, Including cost of hardware etc on existing platform complete. Pump shall have following HP Rating, phase, Head, minimum Discharge respectively complete in all respect. OEM shall have submitNABL / CPRI / ERDA accrediatedlab type test certificate before execution. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . 256 3.0 HP, 3-Ø, (14 - 26)Mtr, (760-600) LPM 257 (1 WORKING+1 STANDBY) 258 P/f wall mounted inverted L Shaped grab bar with 700mm long bar as approved design, made of 35mm stainless steel pipe having anti-bacterial Nylon surface with contour finish for better grip. Grab bar should be mounted on wall at height of 700mm from the finish floor level complete in all respect as per Harmonized guidline & Satisfaction of Engineer-in-Charge. Cera make (B2210103) 259 P/F wall mounted 600mm long grab bar as approveddesign, made of 35mm stainless stell pipe having anti-bacterial Nylon surface with contour finish for better grip. Grab bar should be mounted on wall at height of 800mm from the finish floor level complete in all respect as per Harmonized guidline & Satification of Engineer-in Charges. Make Cera (B2210106) 260 Supply , Installation, Testing and Comissioning of IS:1475 marked self contained drinking water cooler with hermetically sealed compressor,non CFC refrigerent suitable for operation on 230V/1pH/50Hz AC supply,Full stainless steel (SS304)body (0.8 mm thick) and tank (0.5 mm thick) , stainless steel water tray,minimum two nos Brass Chrome plated faucets and suitable drainage system complete in all respect with required height MS fabricated and Painted Angle iron frame ( Cost of frame to be paid Extra )complete in all respect of the following capacity. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR 261 cooling capacity 40 Ltr./Hr. and storage capacity 80 Ltrs 262 Providing & Fixing of Vertical(BEE 5 star rated) / Horizontal( BEE 3 star rated) storage water heater with outer casing made of Engineering Plastic sheet (Upto 25 Ltr) / Metal rust proof Body (35 & 50 Ltr), Glass - line / Titanium Enamel coated Pressure Pump Compatible 8 bar pressure Inner tank, Glass Line Coated , mineral filled heating element, stem type, snap actionadjustable thermostat , Dual indicating lampsInjected PUF insulation, Multi Function Valve etc. as required held in position with 2/4 no. 10/12 mm anchor Fastener, duly wired with 3 core 2.5/4.0 Sqmm PVC insulated & sheathed copper conductor and 16 A/25A three pin plug top with Portable Residual Current Device ( PRCD ) , including making inlet, outlet Flexible alloyconnection, testing etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . 263 15 Ltr. 264 Construction of tube-well from ground levels and upto 100 Meter depth and above to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion/ rotary drilling method and with gravel as per IS:4097-1967 and packing as per IS:2800 (Part I -& II) 1979 as amended upto date (the work includes the cost of gravel & its primary packing and packing during development, lowering of housing & strainer assembly pipes, with supply and wrapping of coir-rope, wherever necessary, for arresting fine sand particles. The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water). 265 200mm –do-. 266 Development of tube well as per IS specification using suitable compressor to give sand free water for required yield of the gravel packed tube well. 267 Supply of ERW M.S. black casing pipe ISI marked (IS:4270/1992) of grade Fe410 of following sizes at site of work. 268 Nominal bore of pipe: 100mm . Out side dia of pipe : 114.3 thick ness of pipe : 5.0mm . 269 Supply of strainer pipes made of ERW M.S. black pipe ISI mark of following sizes at the site of work including required size of slotting as per IS:8110-1985. 270 200mm-do-. 271 S & F tube well cover ofM.S.sheet (6mm thick) with nuts and bolts complete for casing size: 272 200mm dia 273 Providing & lowering of G.I. Pipes, flange pipe including rubber washer and nuts of8 mm dia complete in all respect I.S.1239 Marked. 274 B Class 50 mm dia 275 SITC of Radial / mixed flow ISI marked water and anti-corrosive liquid filled submersible motor pump setssuitable for 100/150mm dia borewell.The size of adopter fixed on top of the motor should exceed the top of coupler , for safegaurd the coupler. The construction material of motor and pump should match IS: 8034 : 2018 and IS: 9283 guideline. The radial flow pumpset should operate at 5 star energy efficiency level of BEE and mixed flow pump set should operate at 3 star energy level of BEE, accompained by valid BEE certificate. Motor should be IE2 class as per IEC 60034-2-1: 2007, IEC 60034-30: 2008,& IS12615:2011with required accessories including making connection suitable for Bore well. The job includes labour part of lowering ofriser pipe G.I./H.D.P.E. with rope, cables & pump, installation of complete fitting and accessories, jointing of electrical cables up to Starter. All labour for testing of submersible pumps set and supply of water to water mains, complete in all respect. OEM shall have submitNABL / CPRI / ERDA accrediatedlab type test certificate before execution. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . 276 100 mm diameter Submersible pump shall have following HP Rating, phase, Head range, Discharge range respectively. 277 3.0 HP, 1-Ø, (40 -170)Mtr, (60- 20) LPM Copper Wound 278 SITC of ContactorOEM Fabricated DOL/Star-Delta Starter panel with switchgear selection as per Type-2 Cordinatiom Chart andmade out from 1.6 mm thick powder coated CRCA sheet, enclosure comprising of over load protection relay, short circuit & single phasing protection, Illuminated ON / OFFpush buttons,ammeter, voltmeter, indicating lamps etc.suitable for following rating motors complete in all respect. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . 279 For Three phase Submersible / Mono block pumpUpto 3.0 HP ( DOL starter ) 280 RAIN WATER HARVESTING 281 Construction oftubewell up to 100m depth and above to accomodate housing and assembly pipe in all types of alluvium strata by rotay drilling method with "code of practice for construction and testing of tubewells (IS:2800 (Part-II) : 1991 and IS:2800 (Part-II) :1979 both amended up to date) with supply of bail plug if necessary.The work will not include cost of housing pipe and strainer pipe assembly cost, gravel and development work. Work would be deemedcompleted only after obtaining sound free water during pumping. 282 200 mm nominal bore 283 Construction of Recharge Shaft in filter pit including Earth work Excavation , lifting excavted earth with all lift and 50 m lead and centering & shuttering evenever required. 284 Diameter 900 mm 285 Supply & fixing Pre-cast RCC Rinngs at the mouth of recharge shaft of M20 mix with40 mm thickness 286 Diameter 900 mm 287 Supply and lowering vent air pipe 63mm dia rigid PVC pipe(IS 4985) mark class II (4kg per cm2 ) with required all necessary fittings including perforation of 3 to 5 mm size all around the pipe at a distance of 180 to 220mm in zig zag fashion and making air vent at top complete as per direction of Engineer incharge. 288 Supply & lying River-gravels of following sizes in recharge shaft, filter pit after screening & washing from kachha shift without deduction of voids 289 Size 9 to 12 mm 290 Size 3 to 5 mm 291 Supply & laying of clean, clear sharp river sand of size 1 to 2mm coarse, without deduction of voids.
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