general-running contract-civil station kottayam for the year of 2025-2026-sr-general civil work -- 1 details of works 2 2.32:clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. 3 od118125/2025-2026:cleaning manhole including removing cover slab and deposited silt and refixing the cover slab in position 4 18.33.1:constructing masonry chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement:4 coarse sand) for sluice valve, with c.i. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and rcc top slab 1:2:4 mix ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand: 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 ( 1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design:with common burnt clay f.p.s (non modular) bricks of class designation 7.5 5 4.1.4:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (1 cement : 2 coarse sand (zone-iii) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources) 6 od118117/2025-2026:cleaning edge drain including removing cover slab and deposited silt and re fixing the cover slab in position 7 50.6.2.1:solid block masonry using pre cast solid blocks (factory made) of size 30x20x15 cm or nearest available size confirming to is 2185 part i of 1979 for foundation and plinth with thickness 15cm in: cm 1:6 ( 1 cement :6 coarse sand) etc complete 8 13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand) 9 od118122/2025-2026:hire and running charges for hydraulic excavator. 10 od118118/2025-2026:hire charges for engaging tipper 11 od118124/2025-2026:engaging wood cutter for cutting the branches of trees. 12 od118116/2025-2026:man coolies for assisting the wood cutter 13 od118123/2025-2026:providing hire charges for electric sawing machine 14 od118120/2025-2026:hire charges for 40 - 50 mm dia coir for hanging/lifting 15 od118130/2025-2026:running charges of mobile crane 16 18.48: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. 17 15.23.1:dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.for thickness of tiles 10 mm to 25 mm 18 22.6:providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying : a) after surface preparation, first layer of slurry of cement @ 0.488 kg/ sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. laying second layer of fibre glass cloth when the first layer is still green. overlaps of joints of fibre cloth should not be less than 10 cm. c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/ sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. this will be allowed to air cure for 4 hours followed by water curing for 48 hours. the entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around. d) fourth and final layer of brick tilling with cement mortar (which will be paid for separately. for the purpose of measurement the entire treated surface will be measured) 19 od123490/2025-2026: 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 colours such as white, ivory, grey, fume red brown, laid on 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand), excludingpointing the joints with white cement and matching pigment .. 20 11.37: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 colours such as white, ivory, grey, fume red brown, laid on 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc., complete 21 od118127/2025-2026:providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to is : 15622, of approved make, in all colours and shades, laid on 20 mm thick cement mortar 1:4(1 cement : 4 coarse sand), excluding grouting the joints with white cementetc., complete.size of tile 600 x 600 mm. 22 11.48.2:grouting the joints of flooring tiles having joints of 3 mm width, using epoxy grout mix 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg). including filling /grouting and finishing complete as per direction of engineer-in-charge.size of tile 600x600 mm 23 od118128/2025-2026:grouting the joints of flooring tiles having joints of 3 mm width, using epoxy grout mix 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg). including filling /grouting and finishing complete as per direction of engineer-in-charge.size of tile 600x600 mm. deduct for not grouting the joints with white cement and matching pigment in the items of fixing of vitrified tiles also added. 24 15.56: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. 25 13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) 26 21.1.1.3:providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate z sections and other sections of approved make conforming to is : 733 and is: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required epdm rubber/ neoprene gasket etc. aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminnium snap beading for glazing /paneling, c.p. brass/ stainless steel screws, all complete as per architectural drawings and the directions of engineer-in-charge.(glazing, paneling and dash fasteners to be paid for separately):for fixed portionpolyester powder coated aluminium ( minimum thickness of polyester powder coating 50 micron ) 27 21.1.2.2:for shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of epdm rubber/ neoprene gasket required (fittings shall be paid for separately)powder coated aluminium (minimum thickness of powder coating 50 micron) 28 21.3.1: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):with float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm) 29 12.25.1:providing and fixing flat pressed 3 layer medium density particle board or graded particle board (grade i) is: 3087 marked, in ceiling with necessary nails etc. complete ( frame work to be paid separately):12 mm thick 30 50.18.9.20.1:providing and fixing pvc moulded fittings/ accessories for rigid pvc pipes, including jointing with pvc solvent cement - 63 mm dia elbow 31 50.18.9.20.3:providing and fixing pvc moulded fittings /accessories for rigid pvc pipes, including jointing with pvc solvent cement - 63 mm dia door elbow 32 50.18.9.20.4:providing and fixing pvc moulded fittings/ accessories for rigid pvc pipes, including jointing with pvc solvent cement - 63 mm dia bend 33 50.18.9.20.5:providing and fixing pvc moulded fittings/accessories for rigid pvc pipes including jointing with pvc solvent cement - 63x63x63 mm dia tee 34 50.18.9.20.6:providing and fixing pvc moulded fittings/ accessories for rigid pvc pipes, including jointing with pvc solvent cement -63x63x63 mm dia door tee 35 50.18.9.22.1:providing and fixing pvc moulded fittings/ accessories for rigid pvc pipes, including jointing with pvc solvent cement - 110 mm dia elbow 36 50.18.9.22.3:providing and fixing pvc moulded fittings/ accessories for rigid pvc pipes, including jointing with pvc solvent cement-110 mm dia door elbow 37 50.18.9.22.4:providing and fixing pvc moulded fittings/ accessories for rigid pvc pipes, including jointing with pvc solvent cement- 110 mm dia bend 38 50.18.9.22.5:providing and fixing pvc moulded fittings/ accessories for rigid pvc pipes including jointing with pvc solvent cement 110x110x110 mm dia tee 39 50.18.9.22.6:providing and fixing pvc moulded fittings/accessories for rigid pvc pipes, including jointing with pvc solvent cement - 110x110x110 mm dia door tee 40 50.18.7.3.2:providing and fixing pvc pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings with one step pvc solvent cement and testing of joints complete as per direction of engineer-in-charge 25 mm dia 10kgf/ cm2- internal work- exposed on wall 41 50.18.9.17.1:providing and fixing pvc pipes including fixing the pipe with clamps/ clip at 1.00 m spacing . this includes jointing of pipes with one step pvc solvent cement and testing of joints complete as per direction of engineer-in-charge 63 mm dia 6 kgf/cm2 - external work - exposed on wall 42 50.18.9.19.1:providing and fixing pvc pipes including fixing the pipe with clamps/ clips/ at 1.00 m spacing . this includes jointing of pipes with one step pvc solvent cement and testing of joints complete as per direction of engineer-in-charge 110 mm dia 6 kgf/cm2 - external work- exposed on wall 43 50.18.9.9.1:providing and fixing pvc pipes includings jointing of pipes with one step pvc solvent cement, trenching, refilling & testing of joints complete as per direction of engineer in charge.110 mm dia 6kgf/cm2 44 50.17.1.4:supplying and fixing cp health faucet good quality including cost of materials and labour charges etc. complete as per the direction of site engineer-in-charge. 45 17.1.1:providing and fixing water closet squatting pan (indian type w.c. pan) with 100 mm sand cast iron p or s trap, 10 litter low level white p.v.c.flushing cistern, including flush pipe, manually controlled device (handle lever) conforming to is : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever require:white vitreous china orissa pattern w.c. pan of size 580x440 mm with integral type foot rests 46 17.7.4:providing and fixing wash basin with c.i. brackets, 15 mm c.p. brass pillar taps, 32 mm c.p. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:white vitreous china flat back wash basin size 550x 400 mm with single 15 mm c.p. brass pillar tap 47 17.2.1:providing and fixing white vitreous china pedestal type water closet (european type w.c. pan) with seat and lid, 10 litre low level white p.v.c. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to is : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required:w.c. pan with isi marked white solid plastic seat and lid 48 18.21.2.1:providing and fixing uplasticised pvc connectionpipe with brass unions:45 cm length15 mm nominal bore 49 17.18.1: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.10 litre capacity - white 50 18.51.1:providing and fixing c.p. brass long body bib cock of approved quality conforming to is standards and weighing not less than 690 gms.15 mm nominal bore 51 18.18.1:providing and fixing ball valve (brass) of approved quality, high or low pressure, with plastic floats complete:15 mm nominal bore 52 18.53.1:providing and fixing c.p. brass angle valve for basin mixer and geyser points of approved quality conforming to is: 893115 mm nominal bore 53 9.121:providing and fixing fiber glass reinforced plastic (frp) door frames of cross- section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. the laminated shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. door frame laminate shall be 2 mm thick and shall be filled with suitable wooden block in all the three legs. the frame shall be covered with fiber glass from all sides. m.s. stay shall be provided at the bottom to steady the frame. 54 9.122.1:providing and fixing to existing door frames.30 mm thick glas fibre reinforced plastic (frp) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick frp laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick frp laminate for panels conforming to is : 14856, including fixing to frames. 55 9.83:providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with isi, is : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete. 56 od123525/2025-2026:supplying and fixing 200x20x6mm stainless steel aldrop 57 od123526/2025-2026:supplying and fixing 100mm ss door hinges 58 15.28.1:dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :g.s. sheet 59 50.10.1:steel work in built up g i tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete 60 12.50:providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per is: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by engineer-in-charge. the sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with epdm seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 61 50.10.2:steel work for purlin/single section with g i pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete 62 12.51.1:providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, zinc coating 120 grams per sqm as per is: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screwscomplete :ridges plain (500-600 mm) 63 od118121/2025-2026:engaging scavenger for clearing blockage of manhole & sewer line 64 od118119/2025-2026:engaging plumber (fitter ) for minor repairs 65 od118126/2025-2026:engaging man coolies for clearing the site 66 od118129/2025-2026:engaging carpenter for minor repair works 67 13.88:removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. 68 13.43.1:applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:water thinnable cement primer 69 13.112.1:finishing walls with premium acrylic smooth exterior paint with silicone additives of required shadeold work (two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface 70 50.9.11.1:providing and fixing thomson multi wood board or equivalent make paneling 12 mm thick, to frame, backing or studding with screws etc. complete ( frames, backing or studding to be paid separately) as per the direction of site engineer-in-charge. 71 50.12.5.1:providing and fixing false ceiling with e board classic tile or equivalent make of size 610x610x4 mm ceiling of approved quality in aluminium frame work with necessary screws etc complete ( aluminium frame work shall be paid separately) 72 21.5:providing and fixing powder coated aluminium work ( minimum thickness of powder coating 50 micron) consisting of tee /angle sections, of approved make conforming to is : 733 in frames of false ceiling including aluminium angle cleats with necessary c.p brass/ stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to g.i level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the engineer-in-charge ( level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately ). 73 14.1.1: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 meters lead:with cement mortar 1:4 ( 1 cement : fine sand) 74 26.28.3: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-charge25 mm average thickness 75 26.29.1: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.bars upto 12 mm diameter 76 26.31.2:providing, mixing and applying bonding coat of approved adhesive on chipped portion of rcc as per specifications and direction of engineer-in-charge complete in all respect.epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make 77 26.32.3: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. 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).50 mm average thickness in 3 layers. 78 od169455/2025-2026:providing and fixing 200mm upvc gutter with iron brackets 40x3 mm size, bolts, nuts and washers etc. including making necessary connections with rain water pipes complete. 79 14.72:providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. m.s. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with m.s. tubes, m.s. tube challies, m.s. clamps and m.s. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. the scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of engineer- in charge. the elevational area of the scaffolding shall be measured for payment purpose. the payment will be made once irrespective of duration of scaffolding. note:- this item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .