annual repair and maintenance of Non-residential building, ITI, Jahangir Puri, Delhi during 2025-26- 1 Clearing grass and removal of the rubbish upto a distance of 50 m outside the periphery of the area cleared. 2 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): 4 graded stone aggregate 20 mm nominal size) 3 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand(zone-III) : 10 graded stone aggregate 40 mm nominal size) 4 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) 5 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 : Cement mortar 1:4 (1 cement : 4 coarse sand) 6 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. 7 Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete: 8 Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer. (a) Using M.S. angels 40x40x6 mm for diagonal braces. 9 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 gsm 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 while 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 (5.5x 55mm) 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. 10 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) 11 Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour :New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than50 gram/litre 12 Finishing walls with Acrylic Smooth exterior paint of required shade :New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm) 13 Repairs to plaster of thickness 12mm to 20mm 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 50metres lead : (a)With cement mortar 1:4 (1 cement : 4 coarse sand). 14 Pumping out water caused by springs, tidal or river seepage, broken water mains or drains, septic tank and the like. 15 Wall painting with premium acrylic emulsion paint of interior grade, 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. One coat 16 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. 17 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : (a) One or more coats on old work. 18 Finishing walls with Acrylic Smooth exterior paint of required shade :Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface 19 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 tha 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 removedwith 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) 20 Cleaning of under ground sump, Over Head R.C.C. Tank ( independent staging) including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consistfollowing operations:(i)Tank shall be emptied of water by pumping & bottom shall be cleaned of slit and otherdeposits. (ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. (iii) Chlorination of RCC internal surface by liquid chlorine (iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface. (v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-Charge. 21 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. 22 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. 23 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 24 Providing and fixing wash basin with C.I. brackets, 15 mm PTMT pillar cock, 32 mm PTMT waste coupling of standard pattern, including painting of fitting and brackets, cutting and making good the walls wherever required. White Vitreous China Flat back wash basin size 550x400 mm with single 15 mm PTMT pillar cock. 25 Providing and fixing white vitreous china water closet squatting pan (Indian type) (a) Orissa pattern W.C. pan of size 580x440 mm 26 Providing and fixing 8 mm dia C.P. / S.S jet with flexible tube upto 1 metre long with S.S triangular plate to European type W.C. of quality and make as approved by Engineer-in-charge. 27 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.: (a)10 litre capacity - White 28 Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350mm or 340x410x265mm sizes respectively. 29 Providing and fixing soil, waste and vent pipes : 100 mm dia. Sand cast iron S&S pipe as per IS: 1729. 30 Providing and fixing plain bend of required degree. 100 mm Sand cast iron S&S as per IS - 1729 31 Providing and fixing trap of self cleansing design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the walls and floors : 100 mm inlet and 100 mm outlet Sand Cast Iron S&S as per IS: 1729. 32 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 the walls etc.20 mm nominal dia Pipes 33 Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. (a) 25 mm dia. nominal bore 34 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 40 mm dia. nominal bore 35 Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 20 mm nominal bore 36 Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 40 mm nominal bore 37 Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) (a) 20 mm nominal bore 38 Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) (a) 25 mm nominal bore 39 Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) (a) 40 mm nominal bore 40 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 (a) Circular tank 41 Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : For pipes 250 to 300 mm diameter 42 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, Aluminium 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 portion Polyester powder coated aluminium (minimum thickness of polyester powder coating 50 micron) 43 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). Polyester powder coated aluminium (minimum thickness of polyester powder coating 50 micron) 44 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): (a) With float glass panes of 5.50 mm thickness 45 Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg., for doors, including cost of cutting floors , embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge. (a) With stainless steel cover plate minimum 1.25 mm thickness. 46 Modified Estimated Cost after using Correction factor on DSR 2023 on account of GST 0.973:- 47 Add 3% Cost Index : 48 Cleaning, filling, spreading & leveling stone boulders/Gravels/coarse Sand of allsize range , in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.( Material to be provided by department) 49 Uprooting plants from wall /toe by removing roots and stem after dismantling plaster and brick work/cement concrete of size 30x30x23 cm and after injection grouting with chemical graoxene/2 , 4- Dichlorophenoxycetic acid , repairing the damaged brick work in cement mortar of mix 1:4/ cement concrete 1:2:4 complete , as per direction of Engineer- in -Charge. 50 Cleaning of road gully grating chamber/gully trap chamber of all sizes & depth, removing of silt and disposal of sludge/sewer silt to near by pit & levelled up as per direction of enginee-in-charge. 51 Cleaning of man holes of size upto 900mmx1200mm and depth upto 1500mm including removing of silt, sludge, carriage & disposal to the required place, including all necessary precautionary measures by the contractor as per direction of engineer-in-charge. 52 Cleaning of sewer line with presure jet machine with manholes in depth beyond 90 cm to 180 cmi/c taking out debris, silt etc. & desilting & cleaing of M.H. completely. Washed with water jet presure disposal of collectec silt debries etc. to the MCD dumping ground all complete as per direction of Engineer in charge. All necessary safty measures shall be taken by agency during operation at his own cost & he will be responsible for any lapses. 53 Providing and applying white cement based putty of average thickness 0.5 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 54 Providing & fixing 3mm thick translucent white acrylic plastic sheet in steel/wooden window, ventilators shutters etc. by M-seal putty and nails wherever reqiured instead of glass panes complete as per direction in engineer- in- charge. 55 Lift of spreading stone/gravel from RWh recharge pit of all depth and stacking ofmaterial after separating them into different sizes, as per direction of Engineer-in-charge. Stone/gravel of all sizes 56 Maintenance and up keeping of all internal & external assets of ITI buildings complete. All Sundries items etc. are to be arrange by the contractor, labour, T&P (required for Mason, Carpenter, Plumber, Sewerman) etc. as required on all days. The day to day maintenance under this item shall include the following operations : (The material shall be arranged by department separately) Maintenance of sewerage, drainage system and desiliting of gully traps, manholes etc. within the campus like opening / cleaning of chocked sewer pipes, drains, manholes, gully traps etc. at all floors and vertical stacks of sewer pipes and rain water pipes of all sizes including thorough cleaning once of all soil waste and rain water pipes, drains, manholes, gully traps etc. on regular basis to keep sewerage & drainage system to make functional including disposal of silt, malba, waste, garbage etc. to the authorized dumping ground complete to the entire satisfaction and as per the directions of Engineer-in-Charge. Maintenance and cleaning of chajjas, roofs, areas below and around the water storage tanks, expansion joints, etc. and removing of cobwebs, beehives, vegetation, shrubs, small trees with roots including cutting and restoration of brick wall/roof/RCC and finishing the same to the original finish, disposal of silt, vegetations malba etc. to the authorized dumping ground to the entire satisfaction and as per directions of the engineer-in-Charge.Maintenance and operation of water supply grid system i/c grid and valves also including unfiltered water lines to keep the water supply system efficient and operational at all times complete to the entire satisfaction and as per directions of the Engineer-in-charges. Maintenance, repairing and fixing of existing damaged doors, windows, ventilators of steel, wood, PVC, pannelled, panalled and glazed, flush door etc. at all floors and heights including fixing of all necessary fittings, pannelling, glazing, replacement of damaged G.I. wiremesh in windows/doors including Painting etc. complete wherever required to keep them in proper functional conditions to the entire satisfaction and as per direction of Engineer-in-charge.Maintenance and repair of plumbing system for the entire campus i/c stopping leakages or over flow of water from PVC/RCC overhead tanks and , water closet cisterns and replacement of damaged G.I. pipes and fittings of all dia (internal and external), all fittings of PYC/PTMT/Brass/CP Brass for bib cocks, stop cocks, pillar cocks, angle valves, valve cocks/float ball & PVC tank cover for all capacities etc. to keep the entire water supply system efficient and functional to the entire satisfaction and as per directions of Engineer-in-charge. Maintenance and repair of internal and external plaster, ceiling plaster, pointing, flooring masonry work, leakages from roof, C.C. Gola, RCC work wherever required i/c dismantling to the entire satisfaction and as per directions of Engineer-in-charge. Welding by three/single phase electric welding machine i/cwelding rods etc. transportation to site at all floors with generator to weld broken grills, hinges, doors, windows, gates, railings, security doors and M.S. Sheet Garage door etc. excluding cost of material and fitting matching with existing one and any other steel work of class rooms offices, parks, boundary walls etc. to make functional complete in all respect and as per directions of Engineer-in-charge.
