Civil works related to the rearrangement in connection with SCADA/EMS upgradation at Backup LDC, System Operation Circle, 10 th floor, VB, TVM

Dismantling cement asbestos or other hard board ceiling or partition walls including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead.

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

Providing and fixing partition upto ceiling height consisting of G.I. frame and required board, including providing and fixing of frame work made of special section power pressed/ roll form G.I. sheet with Zinc coating of 120 gms/ (both side inclusive), consisting of floor and ceiling channel 50 mm wide having equal flanges of 32 mm and 0.50 mm thick, fixed to the floor and ceiling at the spacing of 610 mm centre to centre with dash fastener of 12.5 mm dia meter 50 mm length or suitable anchor fastener or metal screws with nylon plugs and the studs 48 mm wide having one flange of 34 mm and other flange 36 mm and 0.50 mm thick fixed vertically within flanges of floor and ceiling channel and placed at a spacing of 610 mm centre to centre by 6 mm dia bolts and nuts, including fixing of studs along both ends of partition fixed flush to wall with suitable anchor fastener or metal screws with nylon plugs at spacing of 450 mm centre to centre, and fixing of boards to both side of frame work by 25 mm long dry wall screws on studs, floor and ceiling channels at the spacing of 300 mm centre to centre. The boards are to be fixed to the frame work with joints staggered to avoid through cracks, M.S. fixing channel of 99 mm width (0.9 mm thick having two flanges of 9.5 mm eac

h) to be provided at the horizontal joints of two boards, fixed to the studs using metal to metal flat head screws, including jointing and finishing to a flush finish with recommended jointing compound, jointing tape, angle beads at corners (25 mm x 25 mm x0.5 mm), joint finisher and two coats of primer suitable for board as per manufactures specification and direction of engineer in charge all complete.66 mm overall thickness Partition with 8 mm thick double skin Calcium Silicate Board made with Calcareous & Siliceous materials reinforced with cellulose fiber manufactured through autoclaving process with Compressive Strength 225 kg/sq cm, Bending Strength 100 kg/sq cm

Steel work in built up 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 with Hot finished welded type tubes

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 course sand:4 graded stone agregate 20mm nominal size

Providing and laying Vitrified tiles in different sizes (thickness to be specified by the manufacturer), with waterabsorption less than 0.08% and conforming to IS : 15622, of approved brand & manufacturer,in all colours and shade, in skirting, riser of steps, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS :15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately).Size of Tile600x600 mm

Providing and fixing 75mm thick dry wall partition system. Which includes GI frame work, comprising of 51mm/Eq. Floor and ceiling track profile, 0.5mm/Eq.thick, having two equal flanges of 32mm, fixed to the floor in plumb with each other , with sleeves and screwsat 610 mm: vertical G I studs of size 51mm/Eq. 0.5mm /Eq. thick, havin g one flange of 42mm and another nflange of 44mm and two equal lips of 5mm.. fixed into the track profiles at 610mm centres. The item include providing and fixing 10mm thick calcium silicate board fixed to the either side of the frame work with 25mm dry wall screws, respectively, at 300mm centres. The partition has fixed glass part between 900mm and 2100mm level, with side panel of suitable width as per design. Glass to be toughened glass of 5mm/6mm as per panel size fixed with beaqding colour matched to the interior finish. Finally edges of the board are to be joined and finished so as to have a flushlook which includes filling and finishing with recommended jointing compound of standard make with Slf adhesive fibre glass mesh tape. Two coats of primer suitable for board as per manufacturers specification and direction of Engineer in charge all complete.

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.

Providing and laying vitrified floor tiles in different sizes (thickness to be conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm 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. For toilet floor)

Providing and fixing ISI marked solid core flush door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of I st class hard wood finished with 1mm thick laminate on both sides including hardware fittings such as ISI marked Stainless Steel butt hinges with necessary screws, tower bolt, door handle with lock, Door closer, etc. including cost of providing vision glass panels of required size and all materials and labour charges complete , as per direction of Engineer in charge.35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

Providing and fixing with 18mm thick plywood confirming to IS 4990:2011 for supporting TV inside the partition wall .Plywood supported by nails

Grouting the joints of flooring tiles having joints of 3 mm width, using epoxyand 0.20 kg of resin per kg), including filling / grouting and finishing completegrout mix of 0.70 kg of organic coated filler of desired shade (0.10 kg of hardeneras per direction of Engineer-in-charge.

Providing and fixing 18mm thick Cement Board (244 cm x 122 cm) of approved make, installed using specified fasteners and adhesives in strict adherence to the manufacturer's guidelines. The scope of work includes comprehensive surface preparation, precise cutting, and finishing to achieve a smooth, durable, and functional surface suitable for the intended application. The cost covers all labor, materials, tools, and consumables necessary for the complete and satisfactory installation.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, havingthermal stability for hot & cold water supply, including all CPVC plain & brassthreaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includesointing of pipes & fittings with one step CPVC solvent cement and the cost ofcutting chases and making good the same including testing of joints completeas per direction of Engineer in Charge.Concealed work, including cutting chases and making good the walls etc.20mm

Providing and fixing half partition of double skin type 66mm thick for a height of 1200mm,in which 900mm height dual side laminated marine plywood BWP grade 12mm thick confirming lS 71O(Century/Green ply) with 25 years guarantee 1mm thick decorative lamination on both sides which is firmly fixed in the aluminium frame 40*20*1.2mm@ 0.373k9/m at 600*600mm horizontally and vertically above which 12mm thick toughened laminated glass partition are to be provided at a height of 300mm and exposed surface is banded with 2mm thick edge band etc complete as per the direction of Engineer in charge

Providingnd fixing 75mm thickFIRE RATED partition of 50mm GI floor channel and 48mm GI stud as per design and manufacturers specification including cost of chasing for electrical conduits, fixing of doors to fixing joint tap to avoid craks,finished of surface to smooth to accept plastic emulsion paint, glass wool insulation inside shall be provided as required.Fire rated partition shall be of minimum2 hrs fire rating

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Zsections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessaryfilling up the gaps at junctions, i.e. at top, bottom and sides with required EPDMrubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free,straight, mitred and jointed mechanically wherever required including cleatangle, Aluminium snap beading for glazing / paneling, C.P. brass / stainlesssteel screws, all complete as per architectural drawings and the directions ofEngineer-in-charge. (Glazing, paneling and dash fasteners to be paid forseparately) :

Re-fixing aluminium work for doors, windows, ventilators and partitions with all accessories, all complete as per architectural drawings and the directions of Engineer-in-charge.

Re-fixing aluminium work for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required, all complete as per architectural drawings and the directions of Engineer-in-charge.

Providing and fixing factory made uPVC white colour sliding glazed door comprising of uPVC multi-chambered frame with in-built roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), appropriate dimension uPVC extruded glazing beads, uPVC extruded interlock and uPVC extruded Inline sash adaptor (if required), EPDM gasket, wool pile, zinc alloy (white powder coated) handle with key on one side of extreme panels along with zinc plated mild steel multi point locking having transmission gear with keeps, zinc alloy (white powder coated) cresent lock (if required), stainless steel (SS 304 grade) body with adjustable double nylon rollers (weight bearing capacity to be 120 kg), G.I fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer-in-Charge. (Single / double glass panes, wire mesh and silicon sealent shall be paid separately). Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made. Two track two panels sliding door made of (big series) frame 67 x 50 mm & sash 46 x 82 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead / double glazing bead of appropriate dimension. (Area of door above 2.00 sqm upto 5.00 sqm)

Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete:150x10 mm

Providing and fixing removable raised/false access flooring with system and its components of approved make for different plenum height with possible height adjustment upto 50 mm, comprising of modular load bearing floor panels supported on G.I. rectangular stinger frame work and G.I. Pedestal etc. all complete,as per the architectural drawings, as specified and as directed by Engineer-in-charge consisting of: a)Providing at required spacing to form modular framework, pedestals made out of GI tube of thicknessminimum 2 mm and 25 mm outer diameter, fully welded on the G.I. Base plate of size100mmx100mmx3mm at the bottom of the pedestal tube, G.I. pedestal head of size75mmx75mmx3.5mm welded with GI fully threaded stud 16 mm outer diameter with two GI check nutsscrewed on the stud for level adjustment upto 50mm, locking and stabilizing the pedestal head in positionat the required level. The pedestals shall be fixed to the subfloor (base) through base plate using epoxy based adhesive of approved make or the machine screw with rawl plug. b) Stringers system in all steel construction hot dipped galvanized of rectangular size 570x20x30x0.80 mm thick having holes at bothends for securing the stringers on to the pedestal head using fully threaded screws ensuring maximum lateral stability in all directions, the grid formed by the pedestal and stringer assembly shall receive the floor panel, this system shall provide adequate solid, rigid support for access floor panel, the system shallprovide a minimum clear uninterrupted clearance between the bottom of the floor for electrical conduitsand wiring etc. all complete as per the architectural drawings, as specified and as directed by theEngineer-in-charge. c) Providing and fixing Access Floor panel of 600x600x32 mm medium grade FilledSteel anti static high pressure Lamination of 800H grade (FS800H). Access Floor panel shall be steel welded construction with an enclosed bottom pan with uniform pattern of 64 hemispherical cones. The top and bottom plates of Steel Guages: top 0.6 mm and bottom 0.7 mm fused spot welded together(minimum 64 welds i

n each dome and 20 welds along each flange). The panel should be Corroresistepoxy coated for lifetime rust protection and cavity formed by the top and bottom plate is filled with Pyrogrip noncombustible Portland cementitious core mixed with light weight foaming compound. The access floor shall be factory finished with Anti-static High Pressure laminate with Non Warp technology upto 1mm thickness for superior adhesion and Surface flatness within 0.75mm. The panel is to withstand a Concentrated Load of 363 Kgs applied on area 25mm x 25mm without collapse in the centre of the panel which is placed on four steel blocks. The panel will withstand and Uniformly Distributed Load (UDL)minimum 1250 kg/sqm and an impact load of 50 kg all complete as per the approved manufacturersspecification and as per the direction of Engineer-in-charge. All specification must be printed on the side of the panel to ensure the quality of the product.300 mm Finished Floor Height (FFH).