Tender For Day To Day Repair And Maintenance Work Of Administrative Building Campus At Koraput.(2Nd Call); 1 Sub-Head : Dismantling and Demolishing 2 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. 3 Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) 4 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.. 5 In cement mortar 6 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 7 Of area 3 sq. metres and below 8 Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead: 9 Of area 3 sq. metres and below 10 Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead : 11 100 mm dia pipe 12 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 : 13 15 mm to 40 mm nominal bore 14 Sub-Head : Earth Work 15 Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : 16 All kinds of soil 17 Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia 18 Sub-Head : Concrete Work 19 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 20 1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 21 Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing : 22 1:1½:3 (1 cement : 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). 23 Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer’s specification. 24 Sub-Head : Reinforced Cement Concrete 25 Providing, transporting, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete in shelves, including setting in cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering and finishing with neat cement punning on exposed surfaces but, excluding the cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (zone- III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources ). 26 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 27 Thermo-Mechanically Treated bars of grade Fe-500D or more. 28 Sub-Head : Cladding Work 29 Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approvedmake, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. 30 Sub-Head : Woodand P.V.C. Work 31 Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note: Butt hinges and necessary screws shall be paid separately) 32 Kiln seasoned and chemically treated hollock wood 33 30 mm thick shutters 34 Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick. 35 Ply wood 7 ply, 9 mm thick 36 Decorative plywood one side decorativeveneer and commercial veneer on other face (Type 1) conforming to IS 1328 BWR Type 37 Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes (weight not less than 10 kg per sqm) fixing with ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. 38 Kiln seasoned and chemically treated hollock wood 39 30 mm thick 40 Providing and fixing factory made P.V.C. door frame of size 50x47 mm with a wall thickness of 5 mm, made out of extruded 5mm rigid PVC foam sheet, mitred at corners and joined with 2 Nos of 150 mm long brackets of 15x15 mm M.S. square tube, the vertical door frame profiles to be reinforced with 19x19 mm M.S. square tube of 19 gauge, EPDM rubber gasket weather seal to be provided through out the frame. The door frame to be fixed to the wall using M.S. screws of 65/100 mm size, complete as per manufacturer’s specification and direction of Engineer-in-Charge. 41 Providing and fixing factory made panel PVC door shutter consisting of frame made out of M.S. tubes of 19 gauge thickness and size of 19 mm x 19 mm for styles and 15x15 mm for top & bottom rails. M.S. frame shall have a coat of steel primers of approved make and manufacture. M.S. frame covered with 5 mm thick heat moulded PVC ‘C’ channel of size 30mm thickness, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45 degree angle on both side forming styles and 5 mm thick, 95 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered in 45 degree on the inner side to form top and bottom rail and 115 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. Top, bottom and lock rails shall be provided both side of the panel. 10 mm (5 mm x 2 ) thick, 20 mm wide cross PVC sheet be provided as gap insert for top rail & bottom rail, paneling of 5 mm thick both side PVC sheet to be fitted in the M.S. frame welded/ sealed to the styles & rails with 7 mm (5 mm+2 mm) thick x 15 mm wide PVC sheet beading on inner side, and joined together with solvent cement adhesive. An additional 5 mm thick PVC strip of 20 mm width is to be stuck on the interior side of the ‘C’ Channel using PVC solvent adhesive etc. complete as per direction of Engineer-in-charge, manufacturer’s specification & drawing. 42 30 mm thick plain PVC door shutters. 43 Sub-Head : Flooring 44 Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 45 40 mm thick with 20 mm nominal size stone aggregate 46 Providing and laying Ceramic glazed floor tiles of size 300x300 mm(thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @3.3kg/sqm including pointing the joints with white cement and matching pigments etc., complete. 47 Sub-Head : Roofing 48 Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 49 (i)Single socketed pipes. 50 110 mm diameter 51 Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. 52 Single tee with door 53 110x110x110 mm 54 Bend 87.5° 55 110 mm bend 56 Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. 57 110 mm 58 Sub-Head : Finishing 59 12 mm cement plaster of mix : 60 1:6 (1 cement: 6 fine sand) 61 15 mm cement plaster on rough side of single or half brick wall of mix : 62 1:6 (1 cement: 6 coarse sand) 63 12 mm cement plaster finished with a floating coat of neat cement of mix : 64 1:4 (1 cement: 4 fine sand) 65 Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and of required shade and colour complete to give and even shade. 66 Old work (one or more coats) 67 Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour. 68 One coat. 69 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : 70 One or more coats on old work. 71 Sub-Head : Repairs to Buildings 72 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, all complete as per direction of Engineer-in-harge. 73 With cement mortar 1:4 (1 cement : 4 fine sand). 74 Renewing glass panes, with wooden fillets wherever necessary: 75 Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm). 76 Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in- Charge. 77 Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineerin-Charge. 78 (a) Internal Work- Exposed on wall 79 Taking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge. 80 Sub-Head : Sanitary Installations 81 Providing and fixing white vitreous china water closet squatting pan (Indian type) : 82 Orissa pattern W.C. pan of size 580x440 mm 83 Providing and fixing white vitreous china pedestal type (European type/ wash down type) water closet pan. 84 Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete. 85 10 litre capacity - White 86 Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete : 87 White solid plastic seat with lid 88 Providing and fixing white vitreous china wash basin including making all connections but excluding the cost of fittings : 89 Flat back wash basin of size 550x400 mm. 90 Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. 91 Flexible pipe 92 32 mm dia 93 Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete. 94 Providing and fixing 600x120x5 mm glass shelf with edges round off, supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete. 95 Sub-Head : Water Supply 96 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 97 20 mm nominal outer dia. Pipes. 98 25 mm nominal outer dia .Pipes. 99 40 mm nominal outer dia. Pipes. 100 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge : External work 101 40 mm nominal outer dia. Pipes. 102 50 mm nominal outer dia. Pipes. 103 Providing and fixing PTMT bib cock of approved quality and colour. 104 15mm nominal bore, 86 mm long. Weighing not less than 88 gms. 105 Providing and fixing PTMT stop cock of approved quality and colour. 106 15 mm nominal bore, 86 mm long. Weighing not less than 88 gms. 107 Providing and fixing PTMT pillar cock of approved quality and colour . 108 15mm nominal bore, 107 mm long. Weighing not less than 110 gms. 109 Sub-Head : NEWTECHNOLOGIES AND MATERIALS 110 Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge 111 25 mm average thickness 112 Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. 113 Bars upto 12 mm diameter 114 Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. 115 Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). 116 25 mm average thickness in 2 layers. 117 Providing, mixing and applying SBR polymer (of approved make @ minimum 2% by wt. of cement used) modified plain/reinforced cement concrete for structural members having minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10mm maximum size in proportion as per design criteria] with specified average thickness. 118 Note: Rates shall be for finished surface area of concrete and shall include the cost of labour, concrete and appropriate approved Super- Plasticiser for rendering concrete as flowable and SBR polymer but shall exclude cost of reinforcement, bond coat, Shear Keys, centering and shuttering, strutting, propping etc. 119 (Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding/ tapping with a blunt metal instrument) 120 50mm thick in Grade M 25 with cement content not less than 330 kg per cum 121 Sub-Head : MARKET RATED ITEMS 122 Providing and fixing PVC Water tank cover for syntex make or equivalent i/c locking arrangement 123 Uprooting/Removing trees and plants from roof and walls of any height by uprooting the same with application of acid i/c making good the damages with CP/CC1:2:4 as per requirement all complete as per the direction of EIC. 124 Providing & fixingS or P trap including dismantling sorrounding concrete area and repalciing with new PVC trapwith sealing of gap/joint with mixture of white cement and adhesive made of Dr. fixit i/c removal of rubbish, clay debrishes, sludge deposit and making top finish with concreting etcall complete as per direction of E.I.C. 125 For Bath & Kitchen trap 126 Providing & erecting single scaffolding system on the external side of building upto three storey height made of best quality bamboo ballies @ 1.5 m centre to centre in both directions including bracing & stiffening as required. 127 Providing and fixing PVC MTA/FTA for jointingwith existing PVC pipe including cutting and threading the pipe and making good all complete as per the direction of E-I-C. 128 20mm nominal bore 129 25mm nominal bore 130 40mm nominal bore 131 50mm nominal bore 132 Providing and fixing PVC union for jointing with existing PVC pipe including cutting and threading the pipe and making good all complete as per the direction of E-I-C. 133 20mm nominal bore 134 25mm nominal bore 135 40mm nominal bore 136 50mm nominal bore 137 Shifting & refixing available scaffolding materials to other locations along external side of the building inside the same compound for any height for facilitating execution ofmaintenance operations as per direction of E.I.C. 138 Supplying & engaging unskilled labour along with T&P for cleaning of roof terrace , chajja, rain water pipe mouth, drains & cleaning of bushes ,jungles etc. as & when required and as per direction ofEngineer-in-Charge. 139 Credit for taking into possession unserviceable dismantled GI / CI pipes & fittings 140 Credit for taking away unserviceable recovered water supply fittings / fixutures as is where is : 141 Unserviciable Brass Bib/stop cocks/pillar tap 142 Easing and adjusting of Door/window shutter for free movement of the shutter by making necessary repairs to shutter & frame all complete per direction of Engineer-in-charge. 143 Labour charges for removing & refixing of window Grill for repairing of windows etc. as per direction of Engineer-in-charge. 144 Providing & fixing SWR URPVC soil, waste & vent pipes of approved make conforming to IS:13592 (Type-B) including jointing of pipes & fittings with rubber (seal) ring & one step UPVC solvent cement ,trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. External work 145 110 mm nominal outside diameter pipe 146 Refixing ofold G.I/PVC water pipe line up to any diameter on wall face with G.I clamp/Clip in proper allignment as per direction of E.I.C. ( Only Nos of G.I clamp/Clip will be paid for refixing to pipe line) 147 Cleaning of choked manhole chambers including removing the waste & sludge deposits and flushing of sewer line between manholes with sufficient water while rodding with split bamboo etc. all complete as per direction of Engineer-in-Charge. 148 Removal/stopage of water leaking from the face of trapand rain water pipe at roof top by sealing of gap/joint with mixture ofricher propertion of cement mortar and adhesive made of Dr. fixiti/c removal of rubbish, clay debrishes, sludge deposit etc as per direction of E.I.C. 149 Providing & fixing PVC ball valve with handle of approved quality in existing pipe line including removing the damaged valve etc. all complete as per the direction of Engineer-in-Charge. 150 25mm nominal bore 151 40 mm nominal bore 152 50 mm nominal bore 153 Cleaning of septic tank by mechanically/manually including removal of night soil and sludge by mechanical transportation and disposing outside the municipal area as per direction of E.I.C.
