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eor to sarvodaya kanya bal vidyalaya old seelampur delhi during 2022 23. sh up gradation of computer labs cal lab library conversion of hall into meeting room laying of paver blocks raising of boundary wall and other miscellaneous maintenance work earth work in excavation by mechanical means ( hydraulic excavator ) / manual means in foundation trenches or drains ( not exceeding 1.5 m in width or 10 sqm on plan ) , including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 2 all kinds of soil. 3 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work up to plinth level : 4 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) 5 1:5:10 ( 1 cement : 5 coarse sand ( zone iii ) : 10 graded stone aggregate 40 mm nominal size ) . 6 providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement all work up to plinth level : 7 1:1.5:3 ( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size ) 8 reinforced cement concrete work in walls ( any thickness ) , including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement: 9 1:1.5:3 ( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size ) 10 centering and shuttering including strutting, propping etc. and removal of form for : 11 foundations, footings, bases of columns, etc. for mass concrete 12 columns, pillars, piers, abutments, posts and struts 13 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 14 thermo mechanically treated bars 15 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. 16 thermo mechanically treated bars 17 brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: 18 cement mortar 1:6 ( 1 cement : 6 coarse sand ) . 19 brick work with common burnt clay f.p.s. ( non modular ) bricks of class designation 7.5 in superstructure above plinth level up to floor v level in all shapes and sizes in : 20 cement mortar 1:6 ( 1 cement : 6 coarse sand ) 21 providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills , facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 ( 1 cement : 4 coarse sand ) , joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels. 22 granite of any colour and shade 23 area of slab upto 0.50 sqm 24 providing edge moulding to 18 mm thick marble stone counters, vanities etc., including machine polishing to edge to give high gloss finish etc. complete as per design approved by engineer in charge. 25 granite work 26 providing and fixing m.s. grills of required pattern in frames of windows etc. with m.s. flats, square or round bars etc. including priming coat with approved steel primer all complete. 27 fixed to steel windows by welding 28 providing and fixing factory made upvc white colour fixed glazedwindows / ventilators comprising of upvc multi chambered frameand mullion ( where ever required ) extruded profiles dulyreinforced with 1.60 ± 0.2 mm thick galvanized mild steel sectionmade from roll forming process of required length ( shape & sizeaccording to upvc profile ) , , upvc extruded glazing beads ofappropriate dimension, epdm gasket, g.i fasteners 100 x 8 mmsize for fixing frame to finished wall, plastic packers, plastic capsand necessary stainless steel screws etc. profile of frame shallbe mitred cut and fusion welded at all corners, mullion ( ifrequired ) shall be also fusion welded including drilling of holes for fixing hardwares and drainage of water etc. after fixing frame the gap between frame and adjacent finished wall shall be filledwith weather proof silicon sealant over backer rod of requiredsize and of approved quality, all complete as per approveddrawing & direction of engineer in charge. ( single / double glasspanes and silicon sealant shall be paid separately ) .note: for upvc frame, sash and mullion extruded profiles minus5% tolerance in dimension i.e. in depth & width of profile shallbe acceptable. 29 fixed window / ventilator made of ( small series ) frame47 x 50 mm & mullion 47 x 68 mm both having wallthickness of 1.9 ± 0.2 mm and single glazing bead ofappropriate dimension. ( area upto 0.75 sqm. ) 30 providing and fixing factory made upvc white colour casement / casement cum fixed glazed door comprising of upvc multichambered frame, sash and mullion ( where ever required ) extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length ( shape & size according to upvc profile ) , upvc extruded glazing beads of appropriate dimension, epdm gasket, zinc alloy ( white powder coated ) 3d hinges and one handle on each side of panels along with zinc plated mild steel multi point locking having transmission gear, cylinder with keeps and one side key, g.i fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws, etc. profile of frame & sash shall be mitred cut and fusion welded at all corners, mullion ( if required ) shall be also fusion welded including drilling of holes for fixing hardwares and drainage of water etc. after fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality, all complete as per approved drawing & direction of engineer in charge. ( single / double glass panes and silicon sealent shall be paid separately 31 casement door with top hung ventilator with 3d and s.s. friction hinges ( 400 x 19 x 1.9 mm ) made of ( big series ) frame 67 x 64 mm, sash 67 x 110 mm & mullion 67 x 80 mm all having wall thickness of 2.3 ± 0.2 mm and single glazing bead / double glazing bead of appropriate dimension. ( area of door upto 2.50 sqm ) 32 providing and fixing in position collapsible steel shutters with vertical channels 20x10x2mm and braced with flat iron diagonals 20x5mm size, with top and bottom rail of t iron 40x40x6mm, with 40mm dia steel pulleys, complete with bolts, nuts, locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer. 33 providing and fixing 1mm thick m.s. sheet sliding shutters, with frame and diagonal braces of 40x40x6mm angle iron, 3mm m.s. gusset plates at the junctions and corners, 25mm dia pulley, 40x40x6mm angle and t iron guide at the top and bottom respectively, including applying a priming coat of approved steel primer. 34 steel work welded in built up sections / framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. 35 in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works 36 providing and fixing stainless steel ( grade 304 ) 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 incharge, ( for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc. ) . note: for upvc frame, sash and mullion extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. 37 providing and fixing ist quality ceramic glazed wall tiles conforming to is: 15622 ( thickness to be specified by the manufacturer ) , of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by engineer in charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 ( 1 cement : 3coarse sand ) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete 38 providing and fixing 15 mm thick densified tegular edged eco friendly light weight calcium silicate false ceiling tiles of approved texture of size 595 x 595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanised steel sections ( galvanising @ 120 grams per sqm including both side ) consisting of main ‘t’ runner suitably spaced at joints to get required length and of size 24x38 mm made from 0.33 mm thick ( minimum ) sheet, spaced 1200 mm centre to centre, and cross “t” of size 24x28 mm made out of 0.33 mm ( minimum ) sheet, 1200 mm long spaced between main’t’ at 600 mm centre to centre to form a grid of 1200x600 mm and secondary cross ‘t’ of length 600 mm and size 24 x28 mm made of 0.33 mm thick ( minimum ) sheet to be inter locked at middle of the 1200x 600 mm panel to from grid of size 600x600 mm, resting on periphery walls / partitions on a perimeter wall angle pre coated steel of size ( 24x24x3000 mm made of 0.40 mm thick ( minimum ) sheet with the help of rawl plugs at 450 mm centre to centre with 25 mmlong dry wall screws @ 230 mm interval and laying 15 mm thick densified edges calicum silicate ceiling tiles of approved texture in the grid, including, cutting / making opening“for services like diffusers, grills, light fittings, fixtures, smoke detectors etc., wherever required. main ‘t’ runners to be suspended from ceiling using g.i. slotted cleats of size 25x35x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm g.i. adjustable rods with galvanised steel level clips of size 85 x 30 x 0.8 mm, spaced at 1200 mm centre to centre along main ‘t’, bottom exposed with 24 mm of all tsections shall be pre painted with polyster baked paint, for all heights, as per specifications, drawings and as directed by engineer in charge. note : only calcium silicate false ceiling area will be measured from wall to wall. no deduction shall be made for exposed frames / opening ( cut outs ) having area less than 0.30 sqm.the calcium silicate ceiling tile shall have nrc value of 0.50 ( minimum ) , light reflection > 85%, non combustible as per b.s. 476 part iv, 100% humidity resistance and also having thermal conductivity <0.043 w / mk. 39 12 mm cement plaster of mix : 40 1:6 ( 1 cement: 6 fine sand ) 41 15 mm cement plaster on the rough side of single or half brick wall of mix : 42 1:6 ( 1 cement: 6 fine sand ) 43 distempering with 1st quality acrylic distemper ( ready mixed ) of approved manufacturer, of required shade and colour complete, as per manufacturers specification 44 two or more coats on new work 45 finishing walls with acrylic smooth exterior paint of required shade : 46 new work ( two or more coat applied @ 1.67 ltr / 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg / 10 sqm ) 47 painting with synthetic enamel paint of approved brand and manufacture to give an even shade : 48 two or more coats on new work 49 providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 50 repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 metres lead : 51 with cement mortar 1:4 ( 1cement: 4 coarse sand ) 52 removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. 53 cleaning of terrace / loft water storage tank ( inside surface area ) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank, including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba, all complete as per direction of engineer in charge. ( the old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ rs. 0.10 per litre if during cleaning any gi fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account ) 54 cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 psi for sewer line from 150mm dia upto 300mm dia for all depth. 55 demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of engineer in charge. 56 nominal concrete 1:3:6 or richer mix ( i / c equivalent design mix ) 57 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. 58 in cement mortar 59 dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. 60 dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. 61 for thickness of tiles above 25 mm and up to 40 mm 62 dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead. 63 dismantling g.i. pipes ( external work ) including excavation and refilling trenches after taking out the pipes, manually / by mechanical means including stacking of pipes within 50 metres lead as per direction of engineer in charge : 64 15 mm to 40 mm nominal bore 65 dismantling c.i. pipes including excavation and refilling trenches after taking out the pipes, manually / by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead as per direction of engineer in charge: 66 up to 150 mm diameter 67 dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. 68 disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by engineer in charge, beyond 50 m initial lead, for all leads including all lifts involved. 69 providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m ) having 50 no rounds per 6 metre length, upto 3m height of wall with existing angle iron y shaped placed 2.4m or 3.00m apart and with 9 horizontal r.b.t. reinforced barbed wire, stud tied with g.i. staples and g.i. clips to retain horizontal including necessary bolts or g.i. barbed wire tied to angle iron, all complete as per direction of engineer in charge, with reinforced barbed tape ( r.b.t. ) / spring core ( 2.5mm thick ) wire of high tensile strength of 165 kg / sq.mm with tape ( 0.52 mm thick ) and weight 43.478gm / metre ( cost of m.s. angle, c.c. blocks shall be paid separately ) 70 providing and laying at or near ground level factory made kerb stone of m 25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 ( 1 cement: 3 coarse sand ) , including making joints with or without grooves ( thickness of joints except at sharp curve shall not to more than 5mm ) , including making drainage opening wherever required complete 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 engineer in charge ) . 71 taking out existing cc interlocking paver blocks from footpath / central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre leadas per direction of engineer in charge. 72 laying old cement cocrete interlocking paver blocks of any design / shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of engineerin charge. ( old cc paver blocks shall be supplied by the department free of cost ) . 73 providing and laying factory made chamfered edge cement concrete paver blocks in foot path, park & lawns driveway or light & traffic parking etc. of required strength, thickness & size / shape, made by table vibratory method using pu mould, laid in required colour & pattern over 50mm thick compacted bed of course sand, compacting and proper embedding / laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, all complete as per manufacturers specifications & direction of engineerin charge. 74 60mm thick cement concrete paver block of m 35 grade with approved colour, design & pattern. 75 providing and fixing chlorinated polyvinyl chloride ( cpvc ) pipes, having thermal stability for hot & cold water supply, including all cpvc plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings with one step cpvc solvent cement and testing of joints complete as per direction of engineer in charge. internal work exposed on wall 76 20 mm nominal outer dia pipes 77 providing and fixing chlorinated polyvinyl chloride ( cpvc ) pipes, having thermal stability for hot & cold water supply, including all cpvc plain & brass threaded fittings, i / c fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings with one step cpvc solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of engineer in charge. concealed work, including cutting chases and making good thewalls etc. 78 15 mm nominal outer dia pipes 79 providing and fixing uplasticised pvc connection pipe with brass unions : 80 45 cm length 81 15 mm nominal bore 82 providing and placing on terrace ( at all floor levels ) polyethylene water storage tank, isi : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 83 circular tank 84 providing and fixing c.p. brass bib cock of approved quality conforming to is:8931 : 85 15 mm nominal bore 86 providing and fixing square mouth s.w. gully trap class sp 1 complete with c.i. grating brick masonry chamber with water tight c.i. cover with frame of 300 x300 mm size ( inside ) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design: 87 100x100 mm size p type 88 with common burnt clay f.p.s. ( non modular ) bricks of class designation 7.5 89 providing and laying non pressure np2 class ( light duty ) r.c.c. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 ( 1 cement : 2 fine sand ) including testing of joints etc. complete : 90 250 mm dia. r.c.c. pipe 91 providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with epdm rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer in charge . ( cost of aluminium snap beading shall be paid in basic item ) : 92 with float glass panes of 8 mm thickness 93 filling the gap 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. 94 upto 5mm depth and 5 mm width 95 grading roof for water proofing treatment with 96 cement mortar 1:4 ( 1cement : 4 coarse sand ) 97 providing and laying app ( atactic polypropylene polymer ) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre / sqm by the same membrane manufactured of density at 25°c, 0.87 0.89 kg / litre andviscocity 70 160 cps. over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. the vital physical and chemical parameters of the membrane shall be as under : joint strength in longitudinal and transverse direction at 23°c as 350 / 300 n / 5 cm. tear strength in longitudinal and transverse direction as 60 / 80n. softening point of membrane not less than 150°c. cold flexibility shall be upto 2°c when tested in accordance with astm, d 5147. the laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 98 3 mm thick 99 granite work ( polished and machine cut ) of thickness 18 mm for wall lining ( veneer work ) backing filled with a grout of 12 mm thick average in cement mortar 1:3 ( 1 cement : 3 coarse sand ) including pointing with white cement mortar 1 :2 ( 1 cement :2 marble dust ) with an admixture of pigment to match the granite shade. ( to be secured to the backing by means of cramps, which shall be paid for separetely ) . : granite of any colour and shade. ( sample and colour shall be approved by enigneer in charge ) : area of slab upto 0.50 sqm 100 providing and fixing hard drawn steel wire fabric 75 x 25 mm mesh of weight not less than 7.75 kg / sqm to window frames etc. including 20 x 5 mmm.s. flats beading welded to frame and applying a priming coat of approved steel primer etc. all complete as per direction of the engineer in charge. ( m.s. flats will be paid separately ) . 101 providing & laying broken glazed tiles, weight not less than 9kg / sqm on top of hot bitumen @ 1.70 kg / sqm ( 1.40 kg of 85 / 25 grade bitumen and 0.30 kg / sqm of 80 / 100 grade bitumen ) and joints filled with cement mortar 1:2 ( 1 cement: 2 marble dust ) mixed with water proofing compound etc. all complete as per direction of engineer in charge. 102 credit and disposal of old damaged and dismantled steel / iron / m.s / g.i and other similar articles ( the material will be the property of contractor ) note: actual weight of the material to be measured for payment. 103 credit and disposal of old damaged and dismantled pvc tank and other plastic and pvc articles ( the material will be the property of contractor ) note: actual weight of the material to be measured for payment....
Due Date : October 03, 2022
Tender Value : ₹ 93.30 Lakhs
