tender for execution of different works related to baisguri khanda pipe water supply scheme under jal jeevan mission- 1 tubewelldrilling by reverse rotary method of drilling using 9 7 / 8” dia.bit for pilot bore follwed by subsequently reaming using 12 1 / 4” dia. , 15 dia. and 17.5 dia. rock roller bits / drag bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. 2 rate for drilling by 17.5 dia. bita ) from 6 mtr. to 60 mtr. 3 60 mtr. to 90 mtr. 4 90 mtr. to 120 mtr. 5 120 mtr. to 144 mtr. 6 electro-logging charge. 7 supply and delivery of washed gravels size ranging from 1.80 mm to 4.74 mm. conforming to is 4097 : 1967. 8 site preparation, temporary latrine, placement & levelling of rig machine, mast hoisting and casing drilling ( upto 6 mtr. ) placement of casing with all allied works necessary to commence drilling woks and wind up of all machineries after completion of drilling. 9 transportation cost of drilling equipment and accessories rig machine etc. including cost of fuel, lubricant & loading unloading the materials from store / stack yard / suppliers godown and unloading / stacking the same at site. ( upto 60.0 km distance ) 10 lowering the tube well assembly ( upvc casing pipe , well pipe, strainer along with upvc accessories ) vertically in a position with proper lowering arrangement by applying necessary jointing compound including labour cost for subsequent gravel packing and machine operation cost etc 11 cost of consumables for drilling rigs and machineries. 12 supply and delivery of upvc pipe ( cd ) conforming to is 12818:2010. ( cipet certified ) a ) 250 mm dia. 13 b ) 200 mm dia. 14 supply and delivery of upvc deep well screen ( rds ) pipes with ribs conforming to is 12818:2010 . ( cipet certified ) a ) 200 mm dia. 15 supply and delivery of upvc reducera ) 250mm x 200 mm dia. 16 supply and delivery of upvc capa ) 200 mm dia. 17 b ) 250 mm dia. 18 supply and delivery of m.s. housing clamp 250 mm dia. 19 supply and delivery of m.s .centre guide ( special type ) . 20 development ( min. 8 hr. continuous ) of tube well by using suitable air compressor ( min. capacity: 600cfm & operating pressure 14 bar ) followed by yield testing with bht pump ( head :45 to 50mtr., discharge :1100 to 1000 lpm and 25 bhp engine ) all complete including to & fro transportation cost and cost of fuels, lubricants & labour etc. 21 water sample collection and chemical test including arsenic test. 22 protective sealing the annular space between tube well pipes & the bore by bentonite clay balls / cement slurry above the shrouded gravels ( 3 m. height ) . 23 packing the annular space between the outsides of the housing pipe & the bore with puddle clay balls of approved size as per direction of e.i.c. including cost of all materials, labour complete. 24 supply and delivery of bentonite powder conforming to is 6186 :1986. 25 labour for making arrangement for showing verticality test including the cost for hire charges of tools and plants, scafolding, labour etc. all complete 26 tubewelldrilling by reverse rotary method of drilling using 9 7 / 8” dia.bit for pilot bore follwed by subsequently reaming using 12 1 / 4” dia. , 15 dia. and 17.5 dia. rock roller bits / drag bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. 27 rate for drilling by 17.5 dia. bita ) from 6 mtr. to 60 mtr. 28 60 mtr. to 90 mtr. 29 90 mtr. to 120 mtr. 30 120 mtr. to 144 mtr. 31 electro-logging charge. 32 supply and delivery of washed gravels size ranging from 1.80 mm to 4.74 mm. conforming to is 4097 : 1967. 33 site preparation, temporary latrine, placement & levelling of rig machine, mast hoisting and casing drilling ( upto 6 mtr. ) placement of casing with all allied works necessary to commence drilling woks and wind up of all machineries after completion of drilling. 34 transportation cost of drilling equipment and accessories rig machine etc. including cost of fuel, lubricant & loading unloading the materials from store / stack yard / suppliers godown and unloading / stacking the same at site. ( upto 60.0 km distance ) 35 lowering the tube well assembly ( upvc casing pipe , well pipe, strainer along with upvc accessories ) vertically in a position with proper lowering arrangement by applying necessary jointing compound including labour cost for subsequent gravel packing and machine operation cost etc 36 cost of consumables for drilling rigs and machineries. 37 supply and delivery of upvc pipe ( cd ) conforming to is 12818:2010. ( cipet certified ) a ) 250 mm dia. 38 b ) 200 mm dia. 39 supply and delivery of upvc deep well screen ( rds ) pipes with ribs conforming to is 12818:2010 . ( cipet certified ) a ) 200 mm dia. 40 supply and delivery of upvc reducera ) 250mm x 200 mm dia. 41 supply and delivery of upvc capa ) 200 mm dia. 42 b ) 250 mm dia. 43 supply and delivery of m.s. housing clamp 250 mm dia. 44 supply and delivery of m.s .centre guide ( special type ) . 45 development ( min. 8 hr. continuous ) of tube well by using suitable air compressor ( min. capacity: 600cfm & operating pressure 14 bar ) followed by yield testing with bht pump ( head :45 to 50mtr., discharge :1100 to 1000 lpm and 25 bhp engine ) all complete including to & fro transportation cost and cost of fuels, lubricants & labour etc. 46 water sample collection and chemical test including arsenic test. 47 protective sealing the annular space between tube well pipes & the bore by bentonite clay balls / cement slurry above the shrouded gravels ( 3 m. height ) . 48 packing the annular space between the outsides of the housing pipe & the bore with puddle clay balls of approved size as per direction of e.i.c. including cost of all materials, labour complete. 49 supply and delivery of bentonite powder conforming to is 6186 :1986. 50 labour for making arrangement for showing verticality test including the cost for hire charges of tools and plants, scafolding, labour etc. all complete 51 rising cum delivery mainsupply of cidf & specials as per is 1338-1992 52 supply and delivery of cidf sluice valve as per i.s 14484-2000 ( upadhaya / l&t / kirlosker / venus / hazra ) i.s.i make p.n -1.6.i ) 150 mm dia. 53 ii ) 200 mm dia. 54 iii ) 250 mm dia. 55 supply of c.i. jeffy coupling ( flexible ) joint complete with studtsnuts bolts, rubbon sealing reing as per i.s.specification.i ) 150 mm dia. 56 ii ) 200 mm dia. 57 iii ) 250 mm dia. 58 carrying ci / di pipes with specials and valves and lowering placing in position and laying carefully inside the trenches in proper alignment and gradient etc. including earth work in excavation of adequate width as per specification having min. clear cover from top of pipe is 1.10mtr. below existing ground level in any kind of soil including mixed with boulder, road sub-grade and its flank, but excluding moorum and laterite and stone etc.without damaging the exisiting telephone / electric cable etc. ( in case of damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will be borne by the agency in his own cost ) preparing the bottom surface for continuous bedding of pipe line and laying pipes, fitting, fixing specials and valves with bailing out water if any including carriage of pipes, specials and valves from local deptt. store within 8km and back filling the trenches with excavated earth in layers to original condition as per specification and direction of eic. the surplus materials after execution of work are to be return to the deptt. store.n.b: i ) any deviation from required clear cover of 1.10mtr., due to site adverse condition, prior permission is to be obtained from the eic in exceptional situation and payment will be made on prorate basis over the rate of entire itemii ) no payment will be made without hydraulic test of the pipe line either part or fulliii ) the pipes, specials and valves , rubber gasket will be supplied deptt. free of cost.b ) 80 mm dia. 59 150 mm dia 60 200 mm dia 61 250 mm dia 62 filling the pipe line with water, testing hydraulically as per i.s 3114-1965 ( article-6 ) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of eic. the rate is inclusive of cost of requisite water to be arranged by the contractor ( recovery rate of water @ rs.10.00 / m3, if contractor used water from deptt. source ) .80 mm dia 63 150 mm dia 64 200 mm dia 65 250 mm dia 66 cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipe line by flushing again with water containing bleaching powder resulting in residual chlorine not less than 15mg / ltrs. after 24hrs. of such filling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. the rates including of cost of requisite water to be arranged by the contractor ) ( the rate of water @rs. 10 / m3 may be recovered, if the contractor used water from deptt. source ) .80 mm dia 67 150 mm dia 68 200 mm dia 69 250 mm dia 70 labour for horizontal boring under pucca road etc…………....for laying of pipe.i ) up to 150 mm dia. ( ci / di / ac / gi ) / 180 mm o.d upvc & hdpe 71 making rubber gasket joint to ci / di pipes maintaining proper alignment level etc. by mechanical arrangement with or without using mobile cranes where necessary and with help of all other equipments tools and tackles etc. as required providing lubricants of approved quality and direction of eic. ( rubber gasket will be supplied deptt. free of cost ) b ) 150 mm dia. 72 c ) 200 mm dia. 73 e ) 250 mm dia. 74 making flange joint to di / ci pipes, specials and valves where necessary with supply of required rubber insertion and nut bolts, washers etc. of approved quality and type all complete as per specification and direction of eic ( nut and bolts shall be of tata / gkw rate ) .b ) 100 mm dia. 75 a ) 80 mm dia. 76 c ) 150 mm dia. 77 d ) 200 mm dia. 78 d ) 250 mm dia. 79 construction of different dia sluice valve / air valve / washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work ( 1:6 ) over cement concrete ( 4:2:1 ) over a single b / f soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with rcc ( 1:1.5:3 ) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in rcc cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per departmental dwg. [ reinforcement type:- other manufactuerers not specified ] i ) 80 mm to 150 mm dia pipe 80 i ) 200 mm dia pipe 81 i ) 250 mm dia pipe 82 cutting di pipe ( all class & type ) to required length with cutting device etc. and grinding the cutting portion with file as per direction and satisfaction of eic.b ) 150mm.dia.to 200mm.dia pipe 83 carriage of different type of departmental pipes from divisional / sub-divisional store to the work site by truck including loading, unloading, stacking etc. including cost of fuel, lubricant and also cost of driver, helper etc. and all other taxes and charges as applicable as per direction of eic.upto 20 km ( above 50 km extra cost 57 rs / km ) 84 hw site p / houseearth work in excavation of foundation trenches or drains, in all sorts of soil ( including mixed soil but excluding lateriatc or sandstone ) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. the item includes necessary trimming the sides of trenches, leveling, dressing and ramming the bottom, bailing out water as required complete.a ) depth of excavation not exceeding 1.500 mm. 85 earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm including watering and ramming etc. layer by layer complete. ( payment to be made on the basis of measurement of finished quantity of work ) a ) with earth obtained from excavation of foundation 86 filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. ( payment to be made on measurement of finished quantity ) . 87 single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and 1illing joints with local sand. 88 cement concrete with 30 mm down graded shingles excluding shuttering ( n.b. variety ) . in ground floora ) 6:3:1 proportion 89 ordinary cement concrete mix 1:1.5:3 ) with graded stone chips ( 20 mm nominal size ) exciuding shuttering and reinforcement if any, in ground floor as per relevant is codes.river bazree 90 a ) 25 mm to 30 mm shuttering without staging, in foundation 91 b ) 25 mm to 30 mm thick wooden shuttering as per decision & direction of e.i.c. in foundation. 92 reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust ( if necessary ) , cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. ( a ) for works in foundation and upto roof of ground floor / upto 4 m ( i ) other that tor steel / mild steelsail / tata / rinl 93 brick work with ist class bricks in cement mortar ( 1:6 ) ( a ) in foundation and plinth 94 b ) in superstucture, ground floor. 95 artificial stone in floor, itado, staircase etc. with cement concrete ( 1:2:4 ) with stone chips, iaid in panels as directed with topping made with ordinary or white cement ( as necessary ) and marble dust in proportion ( 1:2 ) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry betore flooring works using cement 175 kg / sq.m all complete including all materials and labour.in ground floor. ( i ) 35 mm. thick 96 wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete, iron butt himges and m.s clamps. ( the quantum should be correted upto three decimals ) .a ) sal: siliguri 97 supplying, fitting and fixing m.s. clamps for door and window frame made of flat bent bar, end bifurcated with necessary screws etc. by cement concrete ( 1:2:4 ) as per direction. ( costof concrete will be paid separately ) ( i ) 40mm x bmm, 200mm length 98 supplyof fan hook. 99 plaster ( to wall, floor, ceiling etc. ) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding / staging where necessary ( ground floor ) . [ excluding cost of chipping over concrete surface.i ) with 1:6 cement mortara ) 20 mm thick plaster 100 b ) 15 mm thick plaster 101 ii ) with 1:4 cement mortarc ) 10 mm thick plaster 102 neat cement punning about 1.5 mm thick in wall, dado, window sills, floor, drains etc 103 applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly ( plastered or concrete surface ) as per manufacturers specification.in ground floor ( i ) one coat on new surface 104 ii ) two coats. 105 protective and decorative acrylic exterior emulsion paint of approved quality, as per manufacturers specification and as per direction of eic to be applied over acrylic primer as required. the rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer.a ) in ground floor ( two coat ) ( i ) normal acrylic emulsion 106 a ) priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc 107 ( b ) priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 108 painting with best quality synthetic enamel paint of approved make and brand including smoothening.surtace by sand papering etc. including using of approved putty etc. on the surface, if necessary. ( a ) on timber or plastered surface with super gloss ( hi-gloss ) .two coat ( with any shade except white 109 b ) on steel surfacei ) one coat ( with any shade except white 110 panel shutters of door and window, asper design ( each panel consisting of single plank without joint ) , including fitting and fixing the same in position but excluding the cost of hinge and other fittings. in ground floor. ( i ) 35 mm thick shutters with 19 mm thick panel of size 30 to 45 cm.a ) sishu, gamar, champ, bhola, mogra, hallak. 111 glazed shutter of door , windows, fan light clerestory window etc. as per designe ( with ordinary glassof 7.4 kg / sq.m. 3 mm thick ) fitted with putty bed and teak wood bead cost of hings and other fittings and fixing shutter in position but excluding the cost of hinges and other fittings .cost of glass putty wooded beads etc will be separately.35 mm thick shutter .a ) sishu, gamar, champ, bhola, mogra, hallak. 112 sipplyng best indian sheet glass panes set in putty and fited and fixrd witlh ails and putty conmplete. ( in all floors for internal wall& upto 6 nm height for external wall. ( i ) 4 mm thick 113 ms.or w.i ornamental grill of approved design joints continuously welded with m.s.w.flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in rround floor. ( i ) gril weighing above 10 kt. / sq mtr and up to 16 kg. / sq, mtr. 114 i ) 300 mm.iron hasp bolt of approved quality fitted and fixed complete ( oxidised ) with 16mm dia rod with centre bolt and round fitting. 115 ( i ) 150 mm x5.5 mm .iron door handle of approved quality fitted and fixed complete: 116 ( ii ) 100 mm x 5 mm. 117 i ) sal siliguri.a ) with 75 mm iron butt-hingesupplying, fitting and fixing hinge cleat in position excluding the cost hinge and other fittings. 118 i ) sal: siliguri.b ) with 50 mm iron butt-hinge 119 iron butt hinges of approved quality fitted and fixed with steel screws, with isi mark.i ) 50 mm. x 37mm. x 1.50mm 120 ( i ) 75mm. x 40mm. x 1.12mm. 121 ( i ) 100mm. x 50mm. x 1.25mm 122 iron socket bolt of approved quality fitted and fixed complete.a ) 100mm long x 10mm dia bolt. 123 b ) 150mm long x 10mm dia bolt. 124 chalmp for fan light fitted & fixed complete 125 precast pierced concrete jally work as per design and manufacturers specification including moulding etc. with stone chips and necessary reinforcement shuttèring complete including fitting, fixing in position in all floors. ( a ) 37.5 mm thick panels 126 supplying p.v.c. water storage tank of approved quality with closed top with lid ( black ) -multilayer ( a ) 500 litre capacity. 127 labour for hoisting plastic water storage tank 128 supplying, fitting and fixing g.i. pipes of tata make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reduing socket, reducing tee short piece etc. fitted with holder bats clamps, including cutting pipes, making threads fitting, fixing etc. complete in all respect including cost of all nece [ sarý fittings required, jointing materials and two coats of painting with approved paint in any position above ground. ( payment will be made on the centre line measurements of total pipe line includingall pecials.no separate payment will be made for accesories, specials. ( payment for painting will be made seperately ) ( i ) 25 mm dia. medium quality 129 ( ii ) 15 mm dia. medium quality 130 labour for punching hole in plastic water storage tank upto 50 mm dia. 131 supplying, titting and fixing gunmetal wheel valve of approved brand and make tested to 21kg per sq. cm. ( for water lines only ) .i ) 25 mm dia. 132 ii ) 20 mm dia. 133 supplying, fitting and fixing alloy iron with brass spindle bib cock / stop cock of approved brand and make, spray painted and tested to 21 kg per sq. cm.i ) 15 mm dia 134 supply of upvc pipes & fittings etc. conforming to is-13592-1992i ) door tee 110 mm 135 ii ) vent cowl 110 mm 136 ( ii ) door bend ( t.s. ) 110 mm 137 supply of upvc pipes ( b type ) & fittings conforming to is-13592-1992a ) single socket 3 meter length. ( i ) 110 mm . 138 orissa pattern water closet in white glazed vitreous chinaware of approved make in position . ( i ) 530 mm x 410 mm. 139 supplying , fitting , fixing cast iron p or s trap conforming to is: 3989 / 1970 / and 1729 / 1964 incl. lead caulked joints and painting two coats to exposed surface . ( painting to be separately ) .a ) s trap i ) 100 mm dia . 140 supplying , fitting , fixing, 10 liter p.v.c. low-down cistern conforming to i.s specification with p.v.c. fittings complete.c.i. brackets incl. two coats of painting to bracket etc.i ) white 141 construction of inspection chamber measure 600mm x 600mm x upto 600mm ( depth ) with250 mm thick 1st class brick wwk in cement mortr ( 1:4 ) on all sides, bottom of the pit conuntng of 100 mm thick cement concrete ( 1:3:6 ) with stone chips over a layer of jhama brick flat soling15 mm thick ( 1:4 ) cenent plster to inside walls.a ) with bazree ( n.b varity ) 142 constrution of septic tank of differont apacities as per approved drawng wilh 1st class bck work m cement mortar ( l:4 ) includng two 560 mm dia. r.c.c. manhole cover ( heavy type ) ot approved make supplod, iitted and fned in the 100m thick r.c.c ( i:1.5:3 ) top slab with necessary fittings, 20mm thick cement plaster ( 4 :1 ) with neat cement finish to the internal surfaces and 15 mm thick cement plaster ( 4 :1 ) to outside wall upto 200 mm below6. floor tunished with 25 mm thick grey artificata ) for 10 usersi ) with baztee [ n.b varitv ] 143 construction of circular soak well 2.5 metre deep in all types of sandy soils with dry brick work upto 1.6 metre from the bottom having 150 mm intermediate ceiment brick work ( 1:4 ) band all round and cement brick work ( 1:4 ) upto 0.90 metre from top with 20mm thick cement plastering ( 1:4 ) to inside face upto the depth of cement brick.with 250 mm thick dry brick work and 250 mm thick cement brick work ( 1:6 ) and 1.00 m inside dia. 144 125 mm. thick brick work with 1st class bricks in cement mortar ( 1:4 ) in ground floor 145 supplying. fitting and fixing fibre reinforced polymer ( frp ) composite door frame as per approved section with glass fibre reinforced plastic mouided skins and a special sandwich core, so as to impart monolitaheic composite structure as per approved technologydepartment of science and technology ( dst ) to safisty is: 4020 door testing performanc ( i ) 66 mm x 90 mm 146 supplying fitting fixing best quality digital printed ceramic tiles in colour decorative in wall 1& ftloor to match with.complete. 147 hw site boundary wallearth work in excavation of foundation trenches or drains, in all sorts of soil ( including mixed soil but excluding lateriatc or sandstone ) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. the item includes necessary trimming the sides of trenches, leveling, dressing and ramming the bottom, bailing out water as required complete.a ) depth of excavation not exceeding 1.500 mm. 148 earth work in filling in foundation trenches or plinth with good earth , in layers not exceeding 150mm. including watering and ramming etc. layer by layer complete ( payment to be made on the basis of measurement of finished quantity of work ) a ) with earth obtained from excavation of foundation. 149 cement concrete ( 1:3:6 ) with 30 mm down graded excluding shuttering.a ) 6:3:1 proportion. 150 ordinary cement concrete m-20 ( mix 3:1:5;1 ) with graded stone chips ( 20 mm down ) excluding shuttering and reinforcement .if any , in ground floor, as per i.s. 456-2000.i ) river bozree. 151 reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust ( if necessary ) , cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. ( a ) for works in foundation and upto roof of ground floor / upto 4 m ( i ) other that tor steel / mild steelsail / tata / rinl 152 hire and labour charges for shuttering with centreing and necessary staging up to 4m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slab . beams , columns, lintels curved or straight including fitting fixing and striking out of completion of works ( up to roof of ground floor ) .a ) 25 mm to 30 mm thick shuttering with out staging and foundation etc, 153 b ) ) 25 mm to 30 mm thick wooden shutter as per decision & direction of engineer-in-charge. 154 plaster ( to wall, floor , ceiling etc, ) with sand and cement mortar including rounding off chamfering corners as directed and raking out joints or roughening of concrete surface including throating , nosing and drip course where necessary ( ground floor ) .. with cement mortar ( 6:1. ) .15 mm thick plaster. 155 with cement mortar ( 6:1. ) .20 mm thick plaster. 156 with cement mortar ( 4:1 ) 10 mm thick. 157 neat cement punning about 1.5mm thick in wall , dado , window, sills floor drain etc, 158 priming one coat on timber plastered or on steel or other metal surface with synthetic enamel / oil bound primer of approved quality including smoothening surface by sand preparingetcon timber . 159 painting with best quality synthetic enamel paints of approved / make and brand including smoothening surface by sand preparing etc, including using of approved. putty etc, on the surface of necy.i ) on timber or plastered surface. with super gloss ( hi-gloss ) .a ) one coats ( with any shade except white ) 160 protective decorative acrylic exterior emulsion paint of approved quality as per manufacturer’s specification and as per direction of eic to be applied over acrylic primer as required . the rate includes cost of materials , labour , scaffolding and all incidental charges but excludingthe cost of primer.a ) normal acrylic emulsion. ( i ) two coat 161 earth work in filling compound , tank , low sand ditches etc, good earth, in layer not exceeding 250mm including breaking clods & consolidating the same by ramming and dressing complete etc. layer by layercompletei ) with carried earth arrangement by the contractor within a radius of 3km including the cost of carriage but not exceeding 5km 162 m.s. & wi ornamental grill of approved design joints continuously welded with ms.wi. flats and bars of windows railing etc. fitted and fixed with necessary screws andlugs in ground floor. ( i ) grill weighing above 10kg / sq.m. and up to16kg / sqm. 163 125 mm thick brick work with 1st class bricks in cement mortar ( 1:4 ) with1st class brick in all floor. 164 2nd site p / houseearth work in excavation of foundation trenches or drains or septic tank soak well etc. in all sorts of soil ( including mixed soil but excluding latarite or sand stone ) including removing spreading or stack-ingthespoilswithinaleadof75m.asdirected.theitem includesnecessarytrimmingthesidesofthetrenches, leveling dressing and ramming the bottom, bailing or pumping out water etc. asrequiredcomplete. depthofexcavationnotexceeding1.5mtr. but not requiring shoring 165 earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 15cm. including watering and ramming etc. layer by layer complete. ( payment to be made on basis of measurementof finishedquantity ofwork ) a. with earth obtained from excavation of foundation 166 filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed & consolidating same by throughsaturationwithwaterandramming completeincluding the costofsupplyofsand. ( paymenttobemadeonthebasisof measurement of finished quantity of work. ) ( a ) by fine sand. 167 singlebrickflatsolingofpicked jhamabricksincludingramming&dressingbedtoproperlevel& fillingjointswithpowderedearthorlocalsandincludingcostof sand etc complete as per direction & specification. 168 cement concrete with 30 mm down graded shinglesexcluding shuttering ( n.b. variety ) . in ground floora ) 6:3:1 proportion. 169 ordinarycementconcrete ( mix1:1.5:3 ) withgradedstonechips ( 20mmnominalsize ) excluding shuttering and reinforcement if any, in ground floor as per relevant is codes. ( i ) river bazree 170 hire and labour charges for shuttering with centering and necessary staging upto 4 m. using approvedstoutpropsandthickhardwoodplanksofapprovedthicknesswithrequired bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works ( upto roof of ground floor ) .a ) 25 mm to 30 mm shuttering without staging in foundation. 171 b ) 25 mmto30 mmthick wooden shuttering asper decision& ddirectionofthee.i.c. in foundation. 172 reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust ( if necessary ) , cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. ( a ) for works in foundation and upto roof of ground floor / upto 4 m ( i ) other that tor steel / mild steelsail / tata / rinl 173 brick work with 1st class bricks in cement mortar ( 1:6 ) ( a ) in foundation and plinth 174 ( b ) in superstructure, ground floor 175 artificial stone in floor, dado, staircase etc. with cement concrete ( 1:2:4 ) with stone chips, laid in panels as directed with topping made with ordinary or white cement ( as necessary ) andmarbledustinproportion ( 1:2 ) includingsmoothfinishingandroundingoffcorners includingrakingoutjointsorrougheningofconcretesurfaceandapplicationofcement [email protected] / sq.mallcompleteincludingall materials and labour.in ground floor. ( i ) 35 mm. thick 176 woodworkindoorandwindowframefittedandfixedinpositioncompleteincludinga protective coatofpainting atthe contactsurface ofthe frameexluding costofconcrete, iron butt hinges and m.s clamps. ( the quantum should be correted upto three decimals ) .a ) sal : siliguri 177 supplying, fitting and fixing m.s. clamps for door and window frame made of flat bent bar, end bifurcated with necessary screws etc. by cement concrete ( 1:2:4 ) as per direction. ( cost of concrete will be paid separately ) ( i ) 40mm x 6mm, 200mm length 178 plaster ( to wall, floor, ceiling etc. ) with sand and cement mortar including rounding off or chamferingcornersasdirectedandrakingoutjointsincludingthroating, nosingand drip course, scaffolding / staging where necessary ( ground floor ) . [ excluding cost of chipping over concrete surface ( i ) with 1:6 cement mortar ( a ) 20 mm thick plaster 179 ( b ) 15 mm thick plaster 180 ( ii ) with 1:4 cement mortar ( a ) 10 mm thick plaster 181 neat cement punning about 1.5 mm thick in wall, dado, window sills, floor, drains etc. 182 applyingdecorativecementbasedpaintofapprovedqualityafterpreparingthesurface includingscrapingthesamethoroughly ( plasteredorconcretesurface ) asper manufacturers specification.a ) in ground floor: ( i ) two coats. 183 protectiveanddecorativeacrylicexterioremulsionpaintofapprovedquality, asper manufacturers specification and as per direction of eic to be applied over acrylic primer as required. the rateincludes costofmaterial, labour, scaffoldingand allincidental charges but excluding the cost of primer.a ) in ground floor ( two coat ) ( i ) normal acrylic emulsion 184 ( a ) primingonecoatontimberorplasteredsurfacewithsyntheticoilboundprimerof approved quality including smoothening surfaces by sand papering etc. 185 ( b ) primingonecoatonsteelorothermetalsurfacewithsyntheticoilboundprimerof approved quality including smoothening surfaces by sand papering etc. 186 paintingwithbestqualitysyntheticenamelpaintofapprovedmakeandbrandincluding smootheningsurfaceby sandpaperingetc.includingusingofapproved puttyetc.onthe surface, if necessary : ( a ) on timber or plastered surface : with super gloss ( hi-gloss ) -i ) two coat ( with any shade except white ) 187 ( b ) on steel surface : with super gloss ( hi-gloss ) -i ) one coat ( with any shade except white ) 188 panelshuttersofdoorandwindow, asperdesign ( eachpanelconsistingofsingleplank withoutjoint ) , includingfittingandfixingthesameinpositionbutexcludingthecostof hinge and other fittings.in ground floor. ( i ) 35mm thick shutters with 19mm thick panel of size 30to 45 cm.a ) sishu, gamar, champ, badam, bhola, mogra, hallak. 189 glazedshuttersofdoors, windows, fanlight, clerestorywindowsetc.as perdesign ( with ordinary glass of 7.4kg. / sq.m. 3mm. thick ) fitted with putty bed and teak wood bead and nailsincludingfittingandfixingshutterinpositionbutexcludingthecostofhingesand other fittings. cost of glass, putty, wooded beads etc.will be paid separately. ( i ) 35mm thick shutters.a ) sishu, gamar, champ, badam, bhola, mogra, hallak. 190 supplying best indian sheet glass panes set in putty and fitted and fixed with nails and putty complete. ( in all floors for internal wall & upto 6 m height for external wall ) ( i ) 4 mm thick 191 m.s.or w.i. ornamental grill of approved design joints continuously welded with m.s, w.i. flatsand barsofwindows, railingetc.fittedand fixedwithnecessaryscrewsandlugsin ground floor.i ) grill weighing above 10 kg. / sq.mtr and up to 16 kg. / sq. mtr. 192 iron hasp bolt of approved quality fitted and fixed complete ( oxidised ) with 16mm dia rod with centre bolt and round fitting.i ) 300 mm 193 iron door handle of approved quality fitted and fixed complete: ( i ) 150mm x 5.5mm. 194 ( ii ) 100mm x 5mm. 195 supplying, fittingandfixinghingecleatinpositionexcludingthecosthingeandother fiffitngs.a ) with 75mm iron butt-hingei ) sal : siliguri. 196 b ) with 50mm iron butt-hingei ) sal : siliguri. 197 iron butt hinges of approved quality fitted and fixed with steel screws, with isi mark. ( i ) 50mm. x 37mm. x 1.50mm. 198 ( ii ) 75mm. x 40mm. x 1.12mm. 199 ( iii ) 100mm. x 50mm. x 1.25mm. 200 iron socket bolt of approved quality fitted and fixed complete. ( a ) 100mm long x 10mm dia bolt. 201 ( b ) 150mm long x 10mm dia bolt. 202 cord for fan light fitted & fixed complete. 203 precast pierced concrete jally work as per design and manufacturers specification including moulding etc. with stone chips and necessary reinforcement shuttering complete including fitting, fixing in position in all floors. ( a ) 37.5 mm thick panels 204 supplyingp.v.c.waterstoragetankofapproved qualitywithclosed topwith lid ( black ) - multilayer ( a ) 500 litre capacity 205 labour for hoisting plastic water storage tank. ( i ) upto 1500 litre capacity. ( a ) upto 1st story from g.l. 206 supplying, fitting and fixing g.i. pipes of tata make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, shortpieceetc.fittedwithholderbatsclamps, includingcuttingpipes, makingthreads, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required, jointing materialsand twocoatsofpainting with approved paint inany position above ground. ( payment will be made on the centre line measurements of totalpipe line including all specials. no separate payment will be made for accesories, specials. payment for painting will be made seperately ) ( i ) 20 mm dia. medium quality. 207 ( ii ) 15 mm dia. medium quality 208 labour for punching hole in plastic water storage tank upto 50 mm dia. 209 supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. ( for water lines only ) . ( i ) 15 mm dia. 210 ( ii ) 20 mm dia. 211 supplying, fittingand fixing alloyironwithbrassspindlebib cock / stopcockofapproved brand and make, spray painted and tested to 21 kg per sq. cm. ( i ) 15 mm dia. 212 supply of upvc pipes & fittings conforming to is-13592-1992 ( i ) door tee , a ) 110 mm 213 ( ii ) vent cowl , a ) 110 mm 214 ( iii ) door bend ( t.s. ) , a ) 110 mm 215 supply of upvc pipes ( b type ) & fittings conforming to is-13592-1992 ( a ) ( i ) single socketed 3 meter lengtha ) 110 mm 216 supplying, fitting and fixing orissa pattern water closet in white glazed vitreous chinaware of approved make in position complete excluding p or s trap ( excluding cost of concrete for fixing ) . ( i ) 530 mm x 410 mm 217 supplying, fitting and fixing cast iron p or s trap conformimg to i.s. 3989 / 1970 and 1729 / 1964 including lead caulked joints and painting two coats to the exposed surface. ( painting to be paid seperately ) .a ) s trapi ) 100 mm dia 218 supplying, fitting and fixing 10 litre p.v.c. low-down cistern conforming to i.s. specification with p.v.c. fittings complete, c.i. brackets including two coats of painting to bracket etci ) white 219 constructinginspectionpitofinsidemeasurement600 mmx600mmxupto600mm ( depth ) with 250 mm thick 1st. class brick work in cement mortar ( 1:4 ) on all sides, bottom of the pit consisting of 100 mm thick cement concrete ( 1:3:6 ) with stone chips over a layer ofjhamabrickflatsoling, 15mmthick ( 1:4 ) cementplastertoinsidewallsandout-side wallsuptog.l.and20mm.thick ( 1:4 ) plastertobottomofthepit, providingnecessary invert with cement concrete ( 1:3:6 ) with stone chips as per direction, neat cement finishing toentireinternalsurfaces, topofthe pitcovered with100 mmthick r.c.c.slab ( 1:1.5:3 ) withstonechipsandnecessaryreinforcementsupto1%andshutteringincluding6mm thickcementplaster ( 1:4 ) inallexternalsurfaces ofthe slaband one560 mmdia. r.c.c. manholecoverofapprovedmakesupplied, fittedandfixedintheslabwithnecessary fittings, necessaryearthworkinexcavationinallsortsofsoil, fillingsidesofthepitwith earthand removingspoilsafterworkcompleteinallrespectwith allcostsoflabourand materials.ii ) with bazree ( n.b variety ) ( sail / tata / rinl ) 220 construction ofseptictank of different capacities asper approved drawing with1st class brick work in cement mortar ( 1:4 ) including two 560 mm dia. r.c.c. manhole cover ( heavy type ) ofapprovedmakesupplied, fittedandfixedinthe100mmthickr.c.c ( 1:1.5:3 ) top slab with necessary fittings, 20mm thick cement plaster ( 4 : 1 ) with neat cement finish to the internal surfaces and 15 mm thick cement plaster ( 4 : 1 ) to outside wall upto 200 mm below g.l floor finishedwith 25mm thick grey artificialstone over 100 mmthick r.c.c ( 1:1.5:3 ) bottom slabincludingsupplying, fittingandfixingallnecessryspecials, fittings, s.w. tees, c.i. foot rest etc. including excavation earth in allsorts ofsoil, shoring, bailingoutand pumpingoutwaterasnecessary, ramming, dressingthebedand fefilling the sides of the tanks with earth, removing spoils, filling up the chamber with clear water, removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and con in all respectwith allcosts oflabour and materials.aterials. with 250 mmthick drybrick workand 250mmthickcement brickwork ( 1:6 ) and 1.00m inside dia. by weight of cement with all costs of labour and materials. ( i ) for 10 usersa ) with bazree ( n.b varity ) ( sail / tata / rinl ) 221 construction of circular soak well 2.5 metre deep in all types of sandy soils with dry brick workupto1.6metrefromthebottomhaving150mmintermediatecementbrickwork ( 1:4 ) bandallroundandcementbrickwork ( 1:4 ) upto0.90metrefromtopwith20mm thickcementplastering ( 1:4 ) toinsidefaceuptothedepthofcementbrickwork, 15mm thickcementplaster ( 1:4 ) onouterfacefromtopofthewelluptog.l.and6mmthick cement plaster ( 1:4 ) on top of the r.c.c. cover slab including filling bottom 1.00 metre of inside of the well with brick metal ( 50 mm to 63 mm size ) including r.c.c. cover slab of 100 mmthickwithcementconc ( 1:1.5:3 ) withstonechipswithnecessaryreinforcementand shuttering including one 560 mm dia. r.c.c. manhole cover ( heavy type ) of approved make supplied, fittedandfixedinthecoverslabwithnecessaryfittings, makingnacessary arrangementsforpipeconnections, excavationofwellincludingshoring, dewateringand removing the exess earth from the premisesas per direction completein allrespect with all costs of labour and materials. with 250 mmthick drybrick workand 250mmthickcement brickwork ( 1:6 ) and 1.00m inside dia. a ) other than sail / tata / rinl ) 222 125 mm. thick brick work with 1st class bricks in cement mortar ( 1:4 ) in ground floor. 223 carriage of different type of departmental pipes from divisional / sub-divisional store to the work site by truck including loading, unloading, stacking etc. including cost of fuel, lubricant and also cost of driver, helper etc. and all other taxes and charges as applicable as per direction of eic a ) above 10 km upto 20 km 250 mm di pipe 224 16 mm dia. 1mtr long fan hook 225 supplying fitting fixing best quality digital printed ceramic tiles in colour decorative in wall 1& ftloor to match with.complete. 226 2nd site b / wallearth work in excavation of foundation trenches or drains, in all sorts of soil ( including mixed soil but excluding laterite or sandstone ) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. the item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.a ) depth of excavation not exceeding 1, 500 mm 227 earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. ( payment to be made on the basis of measurement of finished quantity of work ) ( a ) with earth obtained from excavation of foundation. 228 earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. ( payment to be made on the basis of measurement of finished quantity of work ) c ) ( iii ) with carried earth arranged by the contractor within a radius exceeding 3 km. but not exceeding 5 km. including the cost of carried earth. 229 ( ii ) cement concrete with 30 mm down graded shingles excluding shuttering. n.b. variety ( 1:3:6 ) 230 ordinary cement concrete ( mix 1:2:4 ) with graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement, if any, in ground floor as per relevant is codes. ( a ) river bazree 231 ordinary cement concrete ( mix 1:1.5:3 ) with graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement if any, in ground floor as per relevant is codes. ( i ) river bazree 232 reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust ( if necessary ) , cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. ( a ) for works in foundation and upto roof of ground floor / upto 4 m ( i ) other that tor steel / mild steelsail / tata / rinl 233 hire and labour charges for shuttering with centering and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works ( upto roof of ground floor ) .f ) 25 mm to 30 mm shuttering without staging in foundation 234 b ) ) 25 mm to 30 mm thick wooden shutter as per decision & direction of engineer-in-charge. 235 125 mm. thick brick work with 1st class bricks in cement mortar ( 1:4 ) in ground floor. 236 plaster ( to wall, floor, ceiling etc. ) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, affolding / staging where necessary ( ground floor ) . [ excluding cost of chipping over concrete surface ] ( i ) with 1:4 cement mortar a ) 10 mm thick plaster 237 ( ii ) with 1:6 cement mortar ( b ) 15 mm thick plaster 238 ( a ) m.s.or w.i. ornamental grill of approved design joints continuously welded with m.s, w.i. flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. ( add extra @ 1% for each addl. floor upto 4th floor and @ 1.25% for each addl. floor above 4th floor ) ( i ) grill weighing above 10 kg. / sq.mtr and up to 16 kg. / sq. mtr. 239 neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. 240 priming one coat on timber plastered or on steel or other metal surface with synthetic enamel / oil bound primer of approved quality including smoothening surface by sand preparingetcon timber . 241 painting with best quality synthetic enamel paints of approved / make and brand including smoothening surface by sand preparing etc, including using of approved. putty etc, on the surface of necy.i ) on timber or plastered surface. with super gloss ( hi-gloss ) .a ) one coats ( with any shade except white ) 242 protective decorative acrylic exterior emulsion paint of approved quality as per manufacturer’s specification and as per direction of eic to be applied over acrylic primer as required . the rate includes cost of materials , labour , scaffolding and all incidental charges but excludingthe cost of primer.a ) normal acrylic emulsion. ( i ) two coat 243 fhtcproviding fhtc from the existing ci / di / upvc / hdpe / gi / ac distribution pipeline by installing 10 mm dia nb gun metal ferrule conforming to is 2692:1989 with latest amendments on thesaid pipeline and all othersaccessories like saddle piece of require size to fit the existing distribution pipeline , specials, nut & bolts rubber sheet , washer etc.and laying15 mm nb pvc ( schedule 80 ) / 20 mm od hdpe ( pe 100 , pn16 ) / 20 mm od ppr-c ( class -sdr 7.4 / pn16 ) pipes uptorequired length with all necessary specials1.0 metre below the ground connecting ferrule including cutting trenches in all sorts of soil and filling up trenches as per directionsof the engineer-in-charge and upto a point just inside the premises of the house hold or as directed by eic. supply and installation of a l5mm dia. alloy ironbib cock ( tested to 2t kg / cm2 ) above 1.0 mtr. frorn ground, an alloy stop cock of 15 mm diawith brass spindle ( tested ta 21 kg / cm2 ) to be fitted in a position as directed by e.i.c. g.l pipe of tata make ( mediurn duty ) of 2 metre length with all necessary specials to continue from the end of the pvc / hdpe / ppr-c pipe and upto 1.0 m above ground within the premises of household.note:1. pvc pipe shall of schedule 80 ( medium duty ) conforming to astmd -1785and threaded to match with gl pipes as per is : 1239 ( part - i ) .2. ppr-c ( poly propylene randam copolymer ) pipe shall be 3-layer confirming to is :15801 uv stabilised & anti-microbiol fusion welded, having thermal stabitity for hot & cold water supply including all pp-r plain & brass threaded porypropylene random / fittings . 3. rate is exclusive of supply and deliveryof10 mm nb gun-metal ferrule.supply & laying of 15mm nb pvc ( schedule 80 ) / 20mm od hdpe ( pe 100, pn16 ) / 20 mm od ppr-c ( class -sdr7.4 / pn19 ) pipes.b ) above 10 m upto 20 m length 244 250 ohrearth work in excavation of foundation trenches or drains, in all sorts of soil ( including mixed soil but excluding lateriatc or sandstone ) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. the item includes necessary trimming the sides of trenches, leveling, dressing and ramming the bottom, bailing out water as required complete. 245 a ) depth of excavation not exceeding 1.500 mm. 246 b ) depth of excavation for additional depth beyond 1500 mm and upto 3000 mm but not requiring shoring. 247 earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm including watering and ramming etc. layer by layer complete. ( payment to be made on the basis of measurement of finished quantity of work ) a ) with earth obtained from excavation of foundation. 248 a ) with earth obtained from excavation of foundation. 249 single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand. 250 cement concrete with 30 mm down graded shinglesexcluding shuttering ( n.b. variety ) . in ground floor 251 a ) 4:3:1 proportion. 252 controlled cement concrete grade m-30 mix with well graded stone chips ( 20 mm grade ) excluding shuttering and reinforcement, with complete design of concrete as per i.s, codesand relevant special publications, submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of engineer-in-charge. consumption of cement will not be less than 6 bags / 300 kg. of cement per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test & job-mix formula. 253 a ) from 16to 20 mtr 254 a ) from 20 and above 255 controlled cement concrete grade m-25 mix with well graded stone chips ( 20 mm grade ) excluding shuttering and reinforcement, with complete design of concrete as per i.s, codesand relevant special publications, submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of engineer-in-charge. consumption of cement will not be less than 6 bags / 300 kg. of cement per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test & job-mix formula. n.b. variety ( stone metal ) 256 a ) from 0to 4 mtr 257 a ) from 4to 8 mtr 258 a ) from 8to 12 mtr 259 a ) from 12to 16 mtr 260 a ) from 16to 20 mtr 261 a ) from 20 and above 262 hire and labour charges for shuttering with centering and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works ( upto roof of ground floor ) . 263 a ) 25 mm to 30 mm thick wooden shuttering as per decision & ddirection of the e.i.c. in foundation. ( up to g.l ) 264 b ) steel shuttering or 9 mm to 12 mm thick approved quality ply board shuttering in any concrete work. from g.l upto botam of heal beam 265 hire and labour charges for shuttering for concrete work in overhead r.c. reservoir on separate r.c. frame including fitting, fixing and striking off after completion of work including staging upto 4 metre using ply board or steel shuttering. 266 ( a ) from bottom of heal beam to top of o.h.r. 267 extra for staging beyond 4 m with necessary cross bracing and fixtures and removing the same after completion of the work all complete as per direction of the e.i.c. [ mode of measurement : area of unsupported horizontal projection ( where staging beyond 4 m is practically un-avoidable ) x mean height of staging above initial 4 m. ] 268 reinforcement in reinforced conc. work in all sorts of structures includg. dist.bars, stirrups, binders etc., initial straightening and removal of loose rust ( if necy. ) cutting to requisite length, hooking and bending to correct shapde, placing in proper position and binding with 16 gauge balck annealed wire at every intersection, complete as per drawing and direction. ( a ) for works in foundn. basement and upto roof of ground floor / upto 4m. ( i ) tor steel / mild steel. sail / tata / rinlfor works in foundation, basement and upto roof of ground floor / upto 4 m. 269 extra for works beyond the roof of ground floor / initial 4 m. to 8 mtr. ( add extra over the rate of ground floor / initial 4 m for each basement floor and each additional floor below / above ground floor 270 8 m to 12 m ( add extra over the rate of ground floor / initial 4 m for each basement floor and each additional floor below / above ground floor 271 12 m to 16m ( add extra over the rate of ground floor / initial 4 m for each basement floor and each additional floor below / above ground floor 272 16 m to 20 m ( add extra over the rate of ground floor / initial 4 m for each basement floor and each additional floor below / above ground floor 273 beyond 20 m ( add extra over the rate of ground floor / initial 4 m for each basement floor and each additional floor below / above ground floor 274 extra for using water proofing and plastisizing admixer 0.2% by weight of cement ( or at manufacturer specified rate ) for concrete of various grades. 275 plaster ( to wall, floor, ceiling etc. ) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or roughening of concrete surface, including throating, nosing and drip course where necessary ( ground floor ) . ( a ) with 4:1 cement mortar ( a ) 15 mm thick plaster ( internal ) 276 i ) from heal beam to top of o.h.r 277 ii ) from bottom of heal beam to top of o.h.r. 278 ( b ) with 3:1 cement mortar ( a ) 10 mm thick plaster ( external ) i ) from g.l to bottom of heal beam. 279 neat cement punning about 1.5 mm thick in wall, dado, window sills, floor, drains etc. 280 artificial stone in floor, dado, saircase etc with cement concrete 1:2:4 with stone chips laid in panels as dircted with toping made with ordinary or white cement and marbel dust in proportion 1:2 including smooth finishing and rounding of corners including raking out joints or roughning of concrete surface and application of cement slurry before flooring work using cement @1.75 kg per sq.m all complete including all materials and labour.3 mm thick toping25 mm thick 281 protective and decorative acrylic exterior emulsion paint of approved quality as per manufacturers specification and as per direction of e.i.c. to be applied over acrylic primer as required. the rate includes cost of material, labour scaffolding and all incidental charges but excluding the cost of primer. normal acrylic emulsion. ( a ) two coats 282 a ) from 0to 4 mtr 283 a ) from 4to 8 mtr 284 a ) from 8to 12 mtr 285 a ) from 12to 16 mtr 286 a ) from 16to 20 mtr 287 a ) from 20 and above 288 applying exterior grade acrylic primer of approved quality & brand on plaster or concrete surface old or new surface to receive decorative textured ( matt finish ) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface thoroughly, complete as per manufacturers specificationand as per direction of e.i.c. 289 a ) from 0to 4 mtr 290 a ) from 4to 8 mtr 291 a ) from 8to 12 mtr 292 a ) from 12to 16 mtr 293 a ) from 16to 20 mtr 294 a ) from 20 and above 295 m.s. structural works in columns, beams etc. with simple rolled structural members ( e.g. joists, angle, channel sections conforming to is : 226, is : 808 & sp ( 6 ) -1964 connected to one another with bracket gussets as per desing, direction of e.i.c. complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to is : 816-1956 & is : 9595 using electrodes of approved make and brand conforming to is : 814-1957, haulage, hoisting and erection all complete. the rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental charges such as electricity charges, labour insurance charges etc. ( a ) for structural members of specified sections weighing not less than 22.5 kg / m. 296 supplying, fitting, fixing 900 mm high g.i. pipe railing for r.c.c stair cat ladder walk way fabrication, erection, welding of 40 mm g.i ( non tata medium ) pipe place at top of railing and 2 nos 25 mm dia. g.i pipe ( non tata medium ) placed equally in between railing top & floor, vertical post of railling are 40 mm dia. g.i pipe ( non tata medium ) placed at 900 mm c / c . the each end of the vertical post is join by the 62 mm ( 25 mm x 6 mm x 0.062 m long ) ms flat and 150 mm length ( propes pipes ) are grouted in concrete base of stair, walk way etc. all complete with supplying of all materials including hoisting up to the any height complete with 2 coats of painting with super gloss ( hi gloss ) in any shade except white and black over a coat of primer complete as per direction of e.i.c. analysis of rate enclosed in seperate sheets. ( analysis rate ) 297 providing water thirable non-toxic expoxy coating ( techoxy or equivalent brand of approved quality ) 2 ( two ) finished coats over 2 ( two ) of primer of same brand to the ceiling of roof dome including supply of requisite coating materials, cleaning of the substrate properly to make it free from dirt, paint, oil and grease, sludge, blister, loose plaster, fungus, moss and all other undesirable particles using wire brush, sand papers etc. including mending good all damages all complete as per direction of eic & his satisfaction. 298 wood work in door and window frame fitted and fixed complete including a protective coat of painting at the contact surface of the frame. sal : siliguri. 299 supplying fitting and fixing door made with irc febric mesh of 75mm x50mmx4.5mmx2.7mm on 50mm x 50mm x 6mm angle iron frames all round and one 37.5mm x 6mm m.s. flat bar over the netting all round welded to angle iron frame and providing locking arrangements if necessary and with two coats of synthetic enamel paint ( other than hi-gloss ) fitted and fixed with clamps or haskal doomney etc. complete at the lantern of r.c.c. over head reservoir. 300 supplying hoisting, fitting fixing approved type water level indicator with copper float, guide pulley, wire boards etc. as per standard specification and direction and satisfaction of eic 301 supplying fitting and fixing in position c.i. ( manhole / pit cover with matching frame ) . 450 mm x 100 mm x 50 kg ( approx. ) 302 priming one coat on timber, plastered or on steel orother metal surface with synthetic enamel / oil bound primer of approved quality including smoothening surface by sand papering etc. 303 painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface of necessary. ( a ) on timber or plastered surface : with super gloss ( hi-gloss ) ( i ) two coats ( with any shade except white ) 304 ( b ) on steel or other metal surface : with super gloss ( hi-gloss ) i ) two coats ( with any shade except white ) 305 supply at site / local store c.i.d.f. and c.i.s.s. pipes & specials as per relvant i.s. specification with latest amendments including cost of loading, carrying, unloading, stacking properly and sales tax & all other charges etc. complete as per direction of e.i.c. ( mode of measurement will be on book weight ) . 306 supply at site / local store sluice valve as per relvant i.s. specification with latest amendments including cost of loading, carrying, unloading, stacking properly and sales tax & all other charges etc. complete as per direction of e.i.c. ( a ) 150 mm dia. ( ref w / o 1441 / cd dated-27 / 03 / 12 ) 307 ( b ) 250 mm dia. ( gear operated ) 308 making flange joint to di / ci pipes, specials and valves where necessary with supply of required rubber insertion and nut bolts, washers etc. of approved quality and type all complete as per specification and direction of eic ( nut and bolts shall be of tata / gkw rate ) . ( a ) 150 mm dia. 309 c ) 250 mm dia. 310 erecting, hoisting and fitting, fixing, laying and building in position c.i. flanged or socketted pipes with necessary specials like valves, bell-mouth with paddle collers etc. for delivery, overflow, inlet and washout pipe line etc. as shown in drawing as per direction including supplying fitting, fixing proper with m.s. clamps supports stages for all top as of pipes with painting of specials, pipes complete with two coats of black japan over a coat of red oxide primer. ( a ) 150 mm dia. 311 c ) 250 mm dia. 312 earth work in excavation of trenches of adequate width having minimum depth to keep the top surface of pipe 1.0 m below of existing ground level in any kind of soil mixed with boulder, road sub-grade and its flanks, dewatering the trenches, preparing the bottom surface of continuous bedding of pipe line, fitting fixing valves, specials etc. in position, cutting of pipes as required etc. in position carriage of materials from local store to work site, filling up the trenches with excavated materials consolidating the same in layers, removing the surplus materials and plants as per specification and instruction of the e.i.c. ( pipes, valves, rubber joints will be supplied departmentally ) .for c.i.s.s. / c.i.d.f. / d.i. pipe suitable for the making rubber joint of different sizes. ( a ) 150 mm dia. 313 c ) 250 mm dia. 314 construction of masonry sluice valve chamber as per departmental drawing with brick work in cement mortar ( 6:1 ) including necessary earth work in excavation and back filling, cement concrete ( 8:4:1 ) with jhama khoa over single brick flat soling in foundation, 100 mm thick r.c.c. slab ( 4:2:1 ) with 1.20% reinforcment and necessary shuttering, plastering all inner and outer surface with sand and cement mortar 15 mm x 150 mm c.i. surface box embedded into the r.c.c. slab, overhauling the valves ( if necessary ) all complete includng cost of all materials and labour ( only valves with tail pieces will be supplied from local departmental store ) . ( a ) for 250 mm dia. sluice valve. 315 ( b ) for 150 mm dia. sluice valve. 316 making arrangement for water tightness test of r.c.c. overhead reservoir conforming to the provisions laid down in is : 3370 ( part-i ) 1965, by filling with water upto top water level ( twl ) as shown in the drawing and as per direction of e.i.c. including the arrangement of water, its carriage & lifting by necessary pipes, fittings and pumping machinery etc. all required for the purpose. 317 disinfection & washing the tank and pipe connections including cleaning the inside of the tank etc. complete. 318 filling the pipe line with water, testing hydraulically as per i.s 3114-1965 ( article-6 ) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of eic. the rate is inclusive of cost of requisite water to be arranged by the contractor ( recovery rate of water @ rs.10.00 / m3, if contractor used water from deptt. source ) . ( a ) 150 mm dia. 319 c ) 250 mm dia. 320 cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipe line by flushing again with water containing bleaching powder resulting in residual chlorine not less than 15mg / ltrs. after 24hrs. of such filling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. the rates including of cost of requisite water to be arranged by the contractor ) ( the rate of water @rs. 10 / m3 may be recovered, if the contractor used water from deptt. source ) . ( i ) 150 mm dia. @ 0.146kg bleaching powder / m length of pipe. 321 ( ii ) 250 mm dia. @ 0.405 kg. bleaching powder / m length of pipe. 322 supplying hdpe ( materials grade pe-100 ) pipes conforming to is 49841995 with latest revision & amendments if any with necessary specials ( excluding cost of cidf valves ) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder, road sub-grade and aits flank but excluding moorum laterite or sand stone / hard rock cutting with chisel required including cutting road flank / brick pavement etc. without damaging the exisiting telephone / electrical cable line etc. ( in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost ) upto the depth ( av. ) so as to maintain 1.10m.earth cushion from top of the pipe upto g.l. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining proper levels and alignment jointing the pipes and specials by butt welding / adopting suitable method ( but weld jointing with help of hydraulic tack and trimming machines, hitter etc. for reaching at necessary melting point of hdpe pipe so that joint can be monolithic ) so as to facilitate the maintenance of pipe line locally as per conventional method in future. ( a ) pressure rating : pn 6 ( i ) laying of pipe line including cost of pipe only excluding cost of specials / fittings valves.b ) 90mm ( od ) 323 b ) 110 mm ( od ) 324 c ) 125mm ( od ) 325 d ) 140 mm ( od ) 326 e ) 160 mm ( od ) 327 e ) 180 mm ( od ) 328 e ) 200 mm ( od ) 329 filling the pipe line with water, testing hydraulically as per i.s 3114-1965 ( article-6 ) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of eic. the rate is inclusive of cost of requisite water to be arranged by the contractor ( recovery rate of water @ rs.10.00 / m3, if contractor used water from deptt. source ) .b ) for upvc / hdpe pipea ) 90 mm ( od ) 330 b ) 110 mm ( od ) 331 c ) 125mm ( od ) 332 d ) 140 mm ( od ) 333 e ) 160 mm ( od ) 334 e ) 180 mm ( od ) 335 e ) 200 mm ( od ) 336 a ) for ci / di pipeb ) 100 mm dia 337 cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipe line by flushing again with water containing bleaching powder resulting in residual chlorine not less than 15mg / ltrs. after 24hrs. of such filling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. the rates including of cost of requisite water to be arranged by the contractor ) ( the rate of water @rs. 10 / m3 may be recovered, if the contractor used water from deptt. source ) .b ) for upvc / hdpe pipea ) 90 mm ( od ) 338 b ) 110 mm ( od ) 339 c ) 125mm ( od ) 340 d ) 140 mm ( od ) 341 e ) 160 mm ( od ) 342 e ) 180 mm ( od ) 343 e ) 200 mm ( od ) 344 a ) for ci / di pipeb ) 100 mm dia 345 carrying ci / di pipes with specials and valves and lowering placing in position and laying carefully inside the trenches in proper alignment and gradient etc. including earth work in excavation of adequate width as per specification having min. clear cover from top of pipe is 1.10mtr. below existing ground level in any kind of soil including mixed with boulder, road sub-grade and its flank, but excluding moorum and laterite and stone etc.without damaging the exisiting telephone / electric cable etc. ( in case of damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will be borne by the agency in his own cost ) preparing the bottom surface for continuous bedding of pipe line and laying pipes, fitting, fixing specials and valves with bailing out water if any including carriage of pipes, specials and valves from local deptt. store within 8km and back filling the trenches with excavated earth in layers to original condition as per specification and direction of eic. the surplus materials after execution of work are to be return to the deptt. store.n.b: i ) any deviation from required clear cover of 1.10mtr., due to site adverse condition, prior permission is to be obtained from the eic in exceptional situation and payment will be made on prorate basis over the rate of entire itemii ) no payment will be made without hydraulic test of the pipe line either part or fulliii ) the pipes, specials and valves , rubber gasket will be supplied deptt. free of cost.b ) 100 mm dia. 346 b ) 150 mm dia. 347 c ) 200 mm dia. 348 making rubber gasket joint to ci / di pipes maintaining proper alignment level etc. by mechanical arrangement with or without using mobile cranes where necessary and with help of all other equipments tools and tackles etc. as required providing lubricants of approved quality and direction of eic. ( rubber gasket will be supplied deptt. free of cost ) b ) 150 mm dia. 349 c ) 200 mm dia. 350 e ) 250 mm dia. 351 construction of different dia sluice valve / air valve / washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work ( 1:6 ) over cement concrete ( 4:2:1 ) over a single b / f soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with rcc ( 1:1.5:3 ) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in rcc cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per departmental dwg. [ reinforcement type:- other manufactuerers not specified ] i ) 80 mm to 150 mm dia pipe 352 i ) 200 mm dia pipe 353 bituminous pucca road ( approx. 450mm depth ) cutting by using gaiti, chisel, hammer etc. and picking uip the withdrawing excavated materials and remove the same within distance of 30mtr. at least all complete for fixing / crossing all dia of pipe line as per direction of eic. 354 making barricading of excavation trenches of road width upto 15mtr. to avoid any accident by providing 75mm dia bamboo post placed vertically & horizontally with the help of 6”size iron rail as per direction and satisfaction of eic. ( applicable where critical situation arise and take up the work as per direction of eic ) 355 labour for horizontal boring under pucca road etc…………....for laying of pipe.i ) up to 150 mm dia. ( ci / di / ac / gi ) / 180 mm o.d upvc & hdpe 356 making village roadcrossing ( average 3 m width ) by horizontal augor boring for accmodation of laying of average 3 ( three ) nos 15 mm dia gi pipe for fhtc or as per direction of eic. 357 ordinary cement concrete ( mix 1:2:4 ) with graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement, if any, in ground floor as per relevant is codes. ( b ) river bazree 358 bamboo pile walling made of 65 mm to 75 mm dia. bamboo ( in single line ) driven about half length into the ground at very close spacing side by side including necessary bamboo stays ties runners etc and lining the exposed portion with sheets made form cutdrums fitted and fixed complete as per direction. 359 supply and delivery of cidf sluice valve ( special type ) pw-1.00 of different dia make with ci double flanged non rusting spindle sluice valves conforming to is 14846 -2000 with latest emended having body dome / bonnet and cover of c.i.gr-f.g 210mtr. spindle of is-6603 g.r- 12 / gr-13 non-magnetic, nuts seat rings are of gunonetal as per is:318 ltb-2 flanges and drilled to is:1538 part iv & vi valves are suitable for max. working pressure of 10kg / cm2 ( seat test ) and body tested to 15kg / cm2. n.b: the above item should be procured from the reputed manufactures as per deptt. approved vender list150 mm dia 360 200 mm dia