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| 1 | Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. |
| 2 | M&L for rendering 15 mm thick in cement mortar 1:4on wall of brick work or concretesurface, finished fair and even all as specified and directed. |
| 3 | M&L for rendering 10 mm thick in cement mortar 1:6on wall of brick work or concretesurface, finished fair and even all as specified and directed. |
| 4 | M&L for rendering 5 mm thick in cement mortar 1:3on ceilingof brick or concretesurface, finished fair and even all as specified and directed. |
| 5 | M&L for preparing new plastered surfaces and applying two coats of distember oil emulsion white or tinted over 1mm thick putty after one coat of white primer complete all as specified and directed. |
| 6 | M&L for preparing of old surfaces, washing, rubbing down and stopping of disstempered and painted surfaces and applying two coats of distember oil emulsion on wall over 1mm thick putty complete all as specified and directed. |
| 7 | M & L for Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces.complete all as specified & direcdted. |
| 8 | M&L for cleaning ther old surface of all the dirt and green algae with wire brush without disturbing the old plaster and then Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over Old surfaces. |
| 9 | Material and labour for preparation of OLD plastered surfaces of ceiling and applying three coats of white wash complete all as specified & directed. |
| 10 | Material and labour for preparation of NEW plastered surfaces of ceiling and applying three coats of white wash complete all as specified & directed. |
| 11 | M&L forrepair and rendering 10mm thickin cm 1 :3on chajjas, facia, roof projection, column sides, beam bottom and sides including throating after removing cracked plaster and concrete includingcleaning of viisible reinforcementandtreating with cement slurry also necessary repair to cracked concreteif any with cement concrete1:2:4 Type B-0 using 12.5mm gradedaggregateincluding necessary scafolding work for double/single storey bldgs all as directed . |
| 12 | Taking down of chowkhats or frame with shutters (without taking off shutters from the frames) n.exc 1.50 Sqm each. |
| 13 | Taking down of chowkhats or frame with shutters (without taking off shutters from the frames) exc 1.50 Sqm & n exc 4 Sqn each. |
| 14 | M&L for Pressed steel frames of section 125 x 60 mm for doors with one or more rebates including supply andfixing lugs, hinges, lock strick plate etc complete all as specified & directed. |
| 15 | M&L for pressed steel frames of section 105 x 60 mm for doors with one or more rebates including supply andfixing lugs, hinges, lock strick plate etc complete all as specified & directed. |
| 16 | M&L PCC 1:3:6 type C-0 (using 12.5 mm greded stone agg) for hold fast pressed steel frame etc. |
| 17 | S&F 2nd class hardwood factory made 35mm thick Plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS: 1003 (Part I), kiln seasoned and chemically pressure treated. complete all as specified & directed. |
| 18 | S&F Glazed and skeleton shutters 35 mm thickopen rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chemfered or rounded, fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters as specified in SSR Part-I, Section 8, clause 8.20 (a); for doors supplied and fitted to chowkats complete all as specified and directed. |
| 19 | S & F Mild steel 300mm, ordinary rat tail rod patttern springs including roller and roller plate complete |
| 20 | M&L for preparation of new or previously untreated wooden surfaces of any description, not other wise described over 10cm width or girth and apply two coat of synthetic enamel paint over a coat of pink primer complete all as specified and directed. |
| 21 | M&L for preparation of new or previously untreated steel surface of any description over 10cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. |
| 22 | S & F Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing |
| 23 | Supply & fix factory made solid panel PVC door shutter 30mm thick (style) consisting of frame, made out of MS tubes for top and bottom rails MS frame shall be covered with heat moulded plain colour PVC , ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for to rail & bottom rail, paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed to getter with solvent cement, complete all as specified and directed. . |
| 24 | S&F Aluminium, anodised, barrel tower bolts of 200 mm long and 10mm dia stove enamelled black with bright bolt fixed complete all as specified and directed. |
| 25 | S&F 250 mm Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed complete all as specified |
| 26 | Supply & fixing125 mm Aluminium handles, cast type, anodised fixed complete all as specified. |
| 27 | S&F powder coated Aluminium three track sliding glazed window manufactured with approved aluminium section with three sliding shutters each shutter width one half of the length of window with the following specifiecation and making good the adjascent surfaces :-(a) Window frame of cross section 101mmx40mmx1.5mm thick.(b) Three way track for smooth slding shutters of cross sections 91.80mmx31.75mmx1.1mm thick. (c) Sliding shutter frame of cross section 40x18x1mm.(d) Aluminium glazing stip of size 18.2x16.66mm. (e)4mm thick flat glass superior quality for two shutter. (f) IDPE rubber gasket for fixing glass. (g) Locking cleat/device as shutter 01 Nos. (h) 02 Nos sliding roller per shutters. (j)aluminium wire cloth 0.36mm stainless steel nominal dia of wire and average width of aperature 1.40mm for one shutter.(k) Fixing screws for frame with wall 06 per window with fancy design.(Note: Window will be measured outer to outer frame and no extra to be paid.) |
| 28 | S&F Powder coated aluminium windowand ventilator shutters, side hung type without sash bars, aluminium sections weeighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fitings such as peg stays 150mm long (1 no.) hinge type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified and directed. |
| 29 | S&F powder coated anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc complete all as specified and directed. |
| 30 | S&F decorative curtain rod made out of 25mm dia (outer dia) MS pipePVC coated of any colour and pattern as approved overall dia 25 to 28mm, includiing and including two nos brackets on each ends alongwith globe on each ends for earch window/door fro fixing complete all as specified and directed with fancy design and approved by engineer-in-Charge. |
| 31 | Dismantling, floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises.complete all as specified & directed. |
| 32 | M&L Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.16 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to matchincluding 15mm thick cement screed bed or bedding layerin CM 1:6 .complete all as specified & directed. |
| 33 | M & L for Glazed ceramic tiles in vertical surfaces450x350x7mm thickset and jointed in neat cement slurry and pointed in white or coloured cement to match including 10mm thick rendering in CM 1:4 .complete all as specified & directed. |
| 34 | Supply & fix in repairvitreous china squatting pan of ‘Orrisa pattern’ size 580x440mm, white with, integral foot rest including replacement of ‘P’ or ‘S’ trap, lime concrete bedding and making good floor complete all as specified and directed. |
| 35 | Supply & fix in repair PVC low level flushing cistern of 9-10 ltrs capacity, ISI Marked, white, symphonic action type with inlet, ball valve, float and handle including brackets and PVC flush pipe of 32 mm bore, suitable for low level cistern complete all as specified & directed. |
| 36 | S&F in repair Flush pipe of polyethylene of low or high density of PVC, 32 mm dia, for low level cistern complete all as specified and directed. |
| 37 | Supply & fix in reapirPVC connections of 900mm long suitable for 15mm dia iron pipe including PTMT nuts complete all as specified & directed. |
| 38 | Supply & fix in reapir angular valve, 15 mm dia, cast copper alloy, chromium plated, fancy type with long shank and cup, screwed down, high pressure screwed both ends for iron pipes or for unions and fixed in pipe complete all as specified & directed. |
| 39 | Supply & fix in repair bib taps cast copper alloychromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe of 15mm bore, complete all as specified & directed. |
| 40 | S&F Towel rail 450mm long of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats (Minimum weight 170gms) |
| 41 | Sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long with aluminium alloy brackets and guard rail |
| 42 | Supply, fix 15mm bore, tubes medium grade, galvanized with all fittings and fixed to walls and ceiling or laid in floors including taking down old existing GI pipe wherever required and including testing complete all as specified & directed. |
| 43 | Supply, fix 20 mm bore, tubes medium grade, galvanized with all fittings and fixed to walls and ceiling or laid in floors including taking down old existing GI pipe wherever required and including testing complete all as specified & directed. |
| 44 | S&F for 110 mm bore PVCfloor traps plain with grating and 300 mm long out let including jointing with cement concrete type B -1 1:2:4 complete all as specified & directed. |
| 45 | Supply and fix PVC bends 110mm bore, any radius complete all as specified & directed. |
| 46 | Supply and fixing PVC heavy duty waste pipes of 40/32mm bore suitable for wash hand basins/sinks complete all as specified & directed |
| 47 | S&F in repair stainless steel sink with draining board, made out of 0.8 mm thick sheet for kitchen with waste pipe, CI cantilever brackets, waste coupling for connecting waste pipe, excluding waste pipe, connecting union over all size 495x420 mm mm with bowl size 410 x 330 x 200mm. complete all as specified & directed. |
| 48 | S&F in repair stainless steel plate rack of size 750 x 600 mm incl. shelves , rod to put plates etc made out of 0.80mm thick stainless steel sheet after taking down old one all as specified and directed . |
| 49 | M&L for Machine cut cuddapa stone slab 20 -25mm thick over 15mm thick CM (1:6) cement screedbase laid and jointed with greyement slurrymixed with pigment to match the shade of slab including rubbing and polishing complete. |
| 50 | Rounding to edges of stone slabs on edge such as in steps cooking platform and other similar situations |
| 51 | Demolition of brick work or rubbled stone masonry including all qoins arches , pillars etc built in cement mortar |
| 52 | M &L for Brickwork with fly ashmodular bricks, strainght or curved on plan exc 6M mean radious radius built in Cement mortar 1:6complete all as specified and directed. |
| 53 | S&F in repair Gun-metal, globe or gate valves 15mm dia with iron wheel head, screwed both ends for iron pipe and fixed. |
| 54 | S&F in repair Gun-metal, globe or gate valves 20mm dia with iron wheel head, screwed both ends for iron pipe and fixed. |
| 55 | Dismantling water tanks and removingof 500 ltrs capecity complete all as specified and as directed by Engr-in-Charge. |
| 56 | S&FPVC rotational moulded polythylenewater storage tanks500 litres capacity triple layer incl cover etccomplete all as specified and as directed by Engr-in-Charge. |
| 57 | Demolition of cement concrete in ground floors and paving exc 15cm thickness(below or above ground level) all as specified and directed. |
| 58 | M&L for cement concrete 1:5:10 type E-2 (using 40 mm graded stone aggregate as in filling around shunken areas complete all as specified and directed. |
| 59 | M&L for 40 mm thick PCC (1:2:4) type B-1 using 20 mm graded stone aggregate with WPC as in sunken portion and making adequate slope toward spout pipe complete all as specified and as directed. NOTE: - Water Proofing Compound shall be measured and paid separately |
| 60 | M&L for rendering 15 mm thick on concrete orbrick surface in CM (1:4) mixed with WPC as per manufacturer instructions and finishes surfaces even and smooth with out using extra cement.Note - WPC will be measured and paid separtely |
| 61 | M&L for applying two coats evenly a tack coat of hot air blown bitumen of grade 85/25 @ 1.50 Kg per sqm per coat (one coat overplaster and one coat on polythene film) including cleaning of surface over polythene film complete all as specified and as directed |
| 62 | M&L for polythene film black 200 micron thick laid in floor, vertical surface etc complete all as specified and directed. |
| 63 | Taking down eaves gutters and rain water pipes (any ize or patterns)including all heads,shoes,bends,swan-necks etc. |
| 64 | S&F PVC(SWR) floor trap 75mm dia plain with grating incl jointing with solvent cement. |
| 65 | S&F PVC(SWR) multi floor trap/nahani trap 75mm dia plain with grating incl jointing with solvent cement. |
| 66 | S&F PVC(SWR)pipe 110 mm dia single socketed in any length with rubber ring joints, fixed to wall with and including stack and clamp. |
| 67 | M&L PVC (SWR) bend of radius 110mm dia |
| 68 | M&L PVC(SWR) Tee of radius 110mm dia |
| 69 | M&L PVC (SWR) vent cowl 110mm dia |
| 70 | M&L PVC(SWR) pipes 75mm dia single socketed, in any length with rubber ring joints,laid in trenches or fixed to wall with and including stack and clamp. |
| 71 | M&L PVC (SWR) bend of radius 75mm dia |
| 72 | M&L PVC (SWR) Tee of radius 75mm dia . |
| 73 | M&L PVC (SWR) vent cowl 75mm dia |
| 74 | M/L for 75 mm thick cement concrete1:3:6 type C2,using 40 mm stone aggregate finished even & smooth without using extra cement as in plinth protection etc. complete all as specified. |
| 75 | M&L Machine cut kota stone slab flooring 18-20mm thick over incl 20mm thick cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete and incl screed bed of CM 1:6 complete all as specified and directed. |
| 76 | M&L Kota stone slab 18-20mm thick in riser of steps, skirting, dado and pillar laid over cement screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete and inclCM 1:4 complete all as specified and directed. |
| 77 | S&F 60 mm thickMachine pressed precast concrete colouredinterlocking paver block any shape and size confirming to IS 15658-2006 , M-35 Grade with grey cement and no pigment complete all as specified and directed. |
| 78 | M/L 75 mm thick cement concrete 1:4:8 type D-2 using (40 mm graded stone agg) as in sub base complete all as specified and directed. |
| 79 | M&L supply and laying of sand including spreading, levelling and ramming in layers n.exc. 25 Mm thick in each layer complete all as directed |
| 80 | Taking down carefully copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc.removing materials to store for keeping in safecustody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc. etc complete all as specified and directed. |
| 81 | Taking down carefully copper/aluminium sub main wiring of size 2.5/4/6 sqmm from surface/concealed at any height and removing the materials from site and making good thedisturbed surfaces of walls,floors roofs etc complete all as specified and directed. |
| 82 | Taking down Old/ Unserviceable MCBDBs SPN/TPN/ Main Switchesby disconnection of electric connection including old unsvMCCBs,MCBs, isolators etc and making good to distrubed surface complete all as specifiedand directed. |
| 83 | M&L point wiringfor One light/Fan point controlled by onefive amps one way single pole switch complete with 1.5 sqmm , single core , multi stranded copper conductor PVC insulated and unsheathed FRLS cable 1100 Volts grade, drawn throughPVC concealed conduit 20/25 mm dia on wall/ceiling ,including replacement by new 3 mm thick phenolic laminated sheet top covers and sunk type CI/steel terminal boxes ,cromium plate screwas suitablesize for mounting ofswitch & scoketincluding 1.5 sqmm size pvc insulated unsheathed copperconductor to common earth and connecting to earth dolly complete all as specified and directed.Note: Therate quoted is deemed to be included for Penolic sheet (Hylem) and steel terminal box , cutting of hylem sheet for fixing ofswitch and scoket including cutting chases in wallmaking good to disturbed surface and matching with existing surfaces. |
| 84 | All as per Ser item No 83 here-in-before but one 3 Pin Socket out let 5 Amps on the same board. |
| 85 | All as per Ser item No 83 here-in-before but one 3 Pin Socket out let 5 Amps on the independent board. |
| 86 | All as per Ser item No 83 here-in-before but one bell/buzzer point controlled by onepush button on the independent board. |
| 87 | All as per Ser item No.83 here - in - before but one lightpoint controlled by two 2 - way switches,with wire 1.5 Sqmm size |
| 88 | All as per Ser item No 83 here-in-before butpoint wiring with 2.5 sqmm for 15 Amp socket out let & provision of earth wire 2.5 sqmm connected to common eart dolly. |
| 89 | S&F Switch modular 2 way 6 Amps 230 vcomplete all as specified and directed at Site. |
| 90 | S&F Switch modular 1 way 6 Amps single pole complete all as specified & directed. |
| 91 | S&F Switch modular singlepole , one way 16 Amps complete all as specified and directed. |
| 92 | S&F Socket modular 2/3 pin combined 6 Amps complete all as specified and directed. |
| 93 | S&F Socket modular 2/3 pin combined 6/16 Amps complete all as specified & directed. |
| 94 | S&F electric Bell, ding dong type AC 230 Volt single pole complete all as specified & directed at site. |
| 95 | S&F modular bell push6 Amps one module for electric Bell/Buzzer, AC 230 Volt complete all as specified & directed. |
| 96 | S&FCeiling rose,3 terminal PVC/polycarbonatecomplete all as specified and directed. |
| 97 | S&F modular Fan step regulator 230 Volts single phase 120 watt, 2 modulecomplete all as specified and directed. |
| 98 | M&L for lamp holder , PVC /Polycarbonate type with back plate suitabl for batten fittings complete all as specified and directed at site. |
| 99 | M&L for submain complete with 2x4 sqmm, single core, multi stranded copper conductor , PVC insulated and unsheathed FRLS cable 1100 Volts grade, drawn in with and including PVC concealed conduit 20/25 mm diaas per site requirement along walls/ceilingetc including4 sqmm size pvc insulated unsheathed copper earth continuity conductor to common earth and connecting to earth dolly complete all as specified and as directed. Note:- (i) all three wire(Phase red colour,neutral black colour and earth wire green colour) should be run through for each individual circuit from the DBs(ii) painting over surfaceconduit to be done to match with walls/ceiling existing surfaces.(iii) Two run of wire (phase & neutral) and one run of wire (earth conductor)be measured as one length) |
| 100 | All as per ser item No-99 here-in-beforebut 2X 6 Sqmm and 1X 6.0 Sqmm for Earth wire |
| 101 | Supply and fixMCBDB SPN 8 way double door with metal door suitable forhousing of MCBsgrouting/flush in wall and making good to disturbed surfaces incl fixing material/accessories complete all as specified and directed at site. |
| 102 | Supply and fix MCCBDB VTPN 4 way with metal door suitable forProvision ofincommer and out going MCCBs/MCBsgrouting/flush in wall and making good to disturbed surfaces incl fixing material/accessories complete all as specified and directed. |
| 103 | Supply and fix in replacement MCCB 100 Amp 415 volts 16kA 4 pole complete all as specified and directed. |
| 104 | S&F in replacement ofMCB SP 6 to 32 Amps \"C\" Series 10 KAfixing in DBs, connecting with bottel type copper thimbles complete all as specified and directed. |
| 105 | S&F in replacement of MCB DP 40Amps \"C\" Series 10 KAfixing in DBs, connecting with bottel type copper thimbles. |
| 106 | S&F in replacement ofisolator DP 63 Amps \"C\" Series fixing in DBs, connecting with bottel type copper thimbles complete all as specified and directed. |
| 107 | S&F in replacement of LEDtube light fitting 20 watt 230 Volt decorative ultra slim linear LED Lighting withaluminium housing & integrated electronic driver , including all internally pre-wired and inncluding connecting upwith twin core twisted flexible copper conductor cable with suitable sizecomplete all as specified and directed at site. |
| 108 | S&F in replacement of environmental friendly, ultra modern, energy saving, surface mounted, decorative oval plastic bulk head LED light fittings 10 watt capacity ,comprising of high brightness LEDs, IP54 protection complete with all accessories internally pre-wired and inncluding connecting upwith 2/3 core twisted flexible copper conductor cable with suitable sizeofflexible PVC/steel Conduitcomplete all as specified and directed at site . Make : Philips Cat part No. CWLL01V109XX or equivalent in approved makes in Havels/Bajaj/Crompton. |
| 109 | S&F in replacement of building LED security light fitting 25 Watt in aluminium pressure die cast aluminium housing with high power LED as lightning sourse and lens embedded PC Cover having IP 65 protection and impect resistance of IK07 with 10 KV Built in super protection device.luminaire with high power LED as light source including suitable size of GI bracket fixed with two Nos GI clamp nut,bolt,washer etc complete all as specified and directed at site. |
| 110 | S&F for highly efficient LED bulbs, 10 W complete all as specified and directed. |
| 111 | S & F Ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep, Min air dilivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete all as specified and directed. |
| 112 | S&F exhaust fan steel body AC single phase, 230Volts of size 300 mm sweepcomplete with louver shutter and including makingof hole suitablesizefan base after cutting of brick/stone wall /suitable size of water proof ply wood complete all as specified and directed. |
| 113 | Supply, Laying on replacement ,connecting, testing and commissioning of XLPE LT UG cable of size 35 sqmm 3 1/2 core PVC insulated and sheathed armoured heavy duty cable 1100 V grade with alu conductorcable all as directed. |
| 114 | Excavation intrenches in loose/soft soil not exceeding 1.5 metrewide and not exceeding 1.5 metredeep for laying of cables,poles/stays and struts etc and getting out including trimming sides and forming bottom surface complete, all as specified. |
| 115 | Removing excavated surplus (soil) obtained from excavation to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete, all as specified. |
| 116 | Returning & filling in including spearing, leveling watering and well ramming in layers not exc 25cm thick |
| 117 | Supply and Spread dry river sand for cable cushioning in trenches all as specified and directed.Note : Punned down thickness shall be considered for measurement |
| 118 | Supply and lay burnt bricks sub class ‘B’ old size laid dry in trenches across the cable protection all as specified and as directed |
| 119 | M &L Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less\"than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion all as specified and directed by Engr in Charge.Note :- i) Earthing test must be carried out in presence of Engr-in-Charge.ii) The earthing resultnot more than 2 Ohms or disered earth resistance value.iii) Meggerrequired for testingwill bebe provided at site by the contractor.iv) Contractor shall submit earth resistance testing report before submission of bill. |
| 120 | S&F steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes confirming to I.S. 1161-1998 |
