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| 1 | Providing and laying in position excluding cement concrete of level: specified grade the cost of centering and shuttering - All work up to plinth level: |
| 2 | 1:2:4 (1 Cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 3 | 1:5:10 (1 cement : 5 coarse sand (zone-Ill) derived from naturalsources :10gradedstoneaggregate40mm nominal size derived from natural sources) |
| 4 | Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: |
| 5 | Cement mortar 1:4 (1 cement :4 coarse sand) |
| 6 | Stone work (machine cut edges) for wall lining etc. (veneer work) upto 10 metre height, backing filled with a grout of average 12 mm thick cement mortar 1:3 (1 cement: 3 coarse sand) including pointing in white cement mortar 1:2 (1 white cement : 2 stone dust) with an admixture of pigment matching the stone shade : (To be secured to the backing and the sides by means of cramps and pins which shall be paid for separately) : |
| 7 | Redsandstone -Exposed facemachine cut and table rubbed with rough backing : 30 mm thick |
| 8 | Providing and fixing 1st 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 : 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. |
| 9 | Providing and fixing to existing door frames. |
| 10 | 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of requiredcolour andapprovedbrandand manufacture,made with fire - retardant grade unsaturated polyester resin,moulded to 3mm 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. |
| 11 | 40 mm thick fine dressed stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand), including pointing with cement mortar 1:2 (1 cement : 2 stone dust) with an admixture of pigment to match the shade of stone. |
| 12 | Red sand stone |
| 13 | Providing and laying vitrified floor tiles in diferent 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), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. |
| 14 | Size of Tile 600x600 mm |
| 15 | Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1 m x1 m x 400 micron, finished with 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete. |
| 16 | Providing and fixing on wall face unplasticisedRigidPVC 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. |
| 17 | 110 mm diameter |
| 18 | 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. |
| 19 | Bend 87.5° : 110 mm bend |
| 20 | 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. |
| 21 | 110 mm |
| 22 | Providing and fixing precoated galvanised iron profile sheets (size, shape andpitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120-150 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 desiredby Engineer-in-charge. The sheet shallbe fixed using self drilling /self tapping screws of size (5.5x 55 mm) 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. |
| 23 | 12 mm cement plaster of mix: |
| 24 | 1:4 (1 cement: 4 coarse sand) |
| 25 | 6 mm cement plaster of mix: |
| 26 | 1:3 (1 cement :3 fine sand) |
| 27 | Washed stone grit plaster on exterior walls height upto 10 metre above ground level,in two layers,under layer 12 mm cement plaster 1:4 (1 cement : 4 coarse sand ), furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 2 Kg of cement per square metre, top layer 15 mm cement plaster 1:1/2:2 (1 cement: 1/2 coarse sand : 2 stone chipping 10 mm nominal size), in panels with groove all around as per approved pattern, including scrubbing and washing the top layer with brushes and water to expose the stone chippings ,complete as per specification and direction of Engineer-in-charge (payment for providing grooves shall be made separately). |
| 28 | Demolishing cement concrete manually/ by mechanical means including disposal of unserviceable material to dumping ground notified by MCD Delhi within any lead as per direction of Engineer-in-charge. |
| 29 | Nominal concrete 1:3:6 or richer mix (including equivalent design mix) |
| 30 | Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking of serviceable material within 50 metres lead and disposal of unserviceable material to dumping ground notified by MCD Delhi within any lead as per direction of Engineer-in-charge : |
| 31 | Of area beyond 3 sq. metres |
| 32 | Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material within 50 metres lead and disposal of unserviceable material to dumping ground notified by MCD Delhi within any lead as per direction of Engineer-in-charge. |
| 33 | Manufacturing, supplying and fixing retro reflective overhead signage boardsmadeupof2mmthickaluminiumsheet,facetobefully covered with high intensity and encapsulated lens type heat activated retro reflective sheeting conforming to type - III of ASTM-D-4956-01 as approved by Engineer-in-charge, letters, borders etc. as per IRC : 67-2001 in silver white with blue colour back ground and with high intensity grade, pasted on substrate by pressure sensitive adhesive backing which shall be activated by applying pressure conforming to class II of ASTM-D-4956-01 and fixing the same to the plate of structural frame work by means of suitable sized aluminium alloys, rivets or bolts & nuts @ 300 mm centre to centre all along the periphery as well as in two vertical rows along with theft resistant measures, including the cost of painting with two or more coats of epoxy paint in grey colour on the back side of aluminium sheet including appropriate priming coat. The rate includes the cost of rounding off the corners, lowering down the structural frame work from the gantry, fixing and erecting the same in position all complete as per drawings, specification and direction of the engineer-in-charge. (Structural frame work including M.S. plate to be provided separately. Rectangular area of the sheet only shall be measured for payment). |
| 34 | Overhead informatory road signage |
| 35 | 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 5 mm), including making drainage opening wherever required complete etc. as per direction of Engineer- in-charge (length of finished kerb edging shall be measured to calculate volume for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge). |
| 36 | Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-in-charge. (The panel shuttering work shall be paid for separately).(Note:- Cement content considered in this item is @ 330 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately). |
| 37 | Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground notified by MCD Delhi within any lead and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. |
| 38 | 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 Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost). |
| 39 | Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways 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 50 mm thick compacted bed ofsand, 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. complete all as per direction of Engineer-in-Charge. |
| 40 | 60 mm thick cement concrete paver block of M-35 grade with approved colour, design & pattern. |
| 41 | Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 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: |
| 42 | White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests |
| 43 | 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 : |
| 44 | W.C. pan with ISI marked white solid plastic seat and lid |
| 45 | Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm and 340x410x265 mm sizes respectively with automatic flushing cistern with standard flush pipe and C.P. brass spreaders with brass unions and G.I clamps complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required : |
| 46 | Range of two urinal basins with 5 litre white P.V.C. automatic flushing cistern |
| 47 | Range of four urinal basins with 10 litre white P.V.C. automatic flushing cistern |
| 48 | 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: |
| 49 | White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps |
| 50 | Providing and fixing 8 mm dia C.P. / S.S. Jet with flexible tube upto 1 metre long with S.S. triangular plate to Eureopean type W.C. of quality and make as approved by Engineer - in - charge. |
| 51 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. |
| 52 | Semi rigid pipe : 32 mm dia |
| 53 | Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : |
| 54 | Rectangular shape 453x357 mm |
| 55 | 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 : |
| 56 | 100 mm inlet and 100 mm outlet : Sand cast iron S&S as per IS: 3989 |
| 57 | Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms. |
| 58 | ProvidingandfixingChlorinatedPolyvinylChloride(CPVC)pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings and 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. |
| 59 | 15 mm nominal dia Pipes |
| 60 | 20 mm nominal dia Pipes |
| 61 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc.Internal work - Exposed on wall |
| 62 | 25 mm dia nominal bore |
| 63 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work |
| 64 | 40 mm dia nominal bore |
| 65 | Providing and fixing brass bib cock of approved quality : |
| 66 | 15 mm nominal bore |
| 67 | Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in reinforced cement concrete slab 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), including 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 : |
| 68 | With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 |
| 69 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work): |
| 70 | 25 mm nominal bore |
| 71 | 40 mm nominal bore |
| 72 | Providing and placing on terrace (at all floor levels) polyethylene water storagetank,IS : 12701marked,withcoverandsuitablelocking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. |
| 73 | Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 |
| 74 | 15 mm nominal bore |
| 75 | Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball. |
| 76 | 25 mm nominal bore, 152 mm long, weighing not less than 440 gms |
| 77 | Providing and fixing unplasticised P.V.C. connection pipe with PTMT Nuts, collar and bush of approved quality and colour. |
| 78 | 15 mm nominal bore with 45 cm length |
| 79 | Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design : |
| 80 | With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 81 | 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 / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fastenersto be paid for separately) : |
| 82 | For fixed portion : Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 83 | Forshuttersofdoors,windows&ventilatorsincluding 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) |
| 84 | Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge. |
| 85 | Pre-laminated particle board with decorative lamination on both sides |
| 86 | 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): |
| 87 | With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm) |
| 88 | Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth course of blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45, 1.20 and 1.45 Kg per square metre of area respectively, second and fourth courses of roofing felt type 3 grade I conforming to IS : 1322 (Hessian based self finished bitumen felt) , sixth and final course of stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimeter per sqm including preparation of surface but excluding grading, complete. |
| 89 | Grading roof for water proofing treatment with |
| 90 | Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 91 | Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm, reinforced with 8 mm dia four nos longitudinal & 9 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineer-in-charge. |
| 92 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type orof 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 to dumping ground notified by MCD Delhi within any lead and lifts all complete as per direction of Engineer-In-Charge |
| 93 | 25 mm average thickness |
| 94 | Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust freesteel 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. |
| 95 | Bars upto 12 mm diameter |
| 96 | Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as perspecifications and direction of Engineer- In-charge complete in all respect. |
| 97 | Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make |
| 98 | 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 75 mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). |
| 99 | 25 mm average thickness in 2 layers. |
| 100 | Providing and fixing factory made single extruded WPC (Wood Polymer Composite)soliddoor/window/ Clerestorywindows&otherFrames/ Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms)fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A categorywithpropertyofbeingtermite/borerproof,water/moisture proof and fire retardant and fixed in position with M.S hold fast/lugs/SS dash fasteners of required dia and lengthcomplete as per direction of Engineer-In- Charge. (M.S hold fast/lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/window frames, minus 5 mm tolerance in dimensions i.edepth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made. |
| 101 | Frame size 45 x 85 mm |
| 102 | Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate andnatural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimumcompressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread offlame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge.(Note: stainless steel butt hinges and necessary S.S screws shall be paid separately) |
| 103 | 30 mm thick |
| 104 | Supplying of Acrylic Smooth exterior paint of approved manufacturer and brand of required shade and colour as per manufacturer\"s specification etc. all complete as per direction of Engineer-in-charge. |
| 105 | Supplying of Acrylic Exterior Primer of approved manufacturer all complete as per manufacturer\"s specification etc. all complete as per direction of Engineer-in-charge. |
| 106 | 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). (Labour Rate only excluding the cost of material). |
| 107 | Supplying of white cement based putty of approved brand and manufacturer as per manufacturer\"s specification etc. all complete as per direction of Engineer-in-charge. |
| 108 | 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. (Labour Rate only excluding the cost of material). |
| 109 | Supplying of synthetic enamel paint of approved brand and manufacture of required colour as per manufacturer\"s specification etc. all complete as per direction of Engineer-in-charge. |
| 110 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work. (Labour Rate only excluding the cost of material). |
| 111 | Providing, mixing and applying over reinforcement bars zinc antirust agent @ 0.22ltr per sqm as per specification and direction of the Engineer-in-Charge (dosage/ coverage as per recommendation manufacturers). |
| 112 | Providing and fixing polycarbonate sheets 3.50 mm thick UV coating non breakable in window shutters with MS beading of size 12X3 mm fixed with welding or nut bolt where ever required at all floor levels all complete as per direction of Engineer - in - charge. (Cost for beading shall be paid separately). |
| 113 | Providing and fixing on wall face unplasticised Rigid PVC rain water pipes including jointing with seal ring, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes having 6 kg/cm2 working pressure : 200 mm diameter. |
| 114 | Providing and fixing G.I. tank nipple of size 25mm all complete as per direction of Engineer-in-charge. |
| 115 | Providing and fixing brass ball valve of approved quality, high or low pressure all complete as per direction of Engineer-in-charge. |
| 116 | 25mm nominal bore |
| 117 | 40mm nominal bore |
| 118 | Carrying out of welding work by engaging one welder with welding machine and necessary equipment for welding (welding machine, welding rod, cutting wheels and required material if required) including necessary finishing all complete as per direction of Engineer-in-Charge. |
