NHPC Limited Tender

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : Of area 3 sq. metres and below.

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or dash fastener shall be paid for separately). Second class teak wood

Providing 40x5 mm flat iron hold fast 40 cm long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 30x10x15cm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

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

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cut outs made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : 12.5 mm thick tapered edge gypsum moisture resistant board.

Providing and fixing 19mm thick both side balancing lamination factory pressed BWP grade marine ply as per IS 710 of approved brand boxes,shelves,racks,almirah,cupboard and drawer etc. including necessary nails,screws etc. complete as per direction of Engineer-incharge.

Providing and fixing Fire retardant ply of 8mm thick of required thickness for wall lining with necessary screw,complete . Recomended Make : Duro , Century , Merino . The ply to be fixed to the existing GI frameowrks (Frameworks to be paid separately) at all heights. The work shall be executed as per drawings ,specifications & instructions of engineer in charge.The work shall be executed as per drawings ,specifications & instructions of engineer in charge.

Extra for perforation by CNC machine for acoustics ( Min 18%)

Providing and fixing GI ultra frame work for wall panelling as per design drawing consisting of channel of size 50x32x32 x0.5mm thick at bottom and top fixed with 35 mm nylon sleeves and 35 mm screw. Further fixing GI stud 48x34x36x0.5 mm thick @600mm C/C vertically. The framework to be filled with 50mm 1200GSM non-woven thermal bonded polyester wadding ( Make Dupont/ Versatile acoustic/ Nowofill) held in position with 18 mm GI checken mesh of 24SWG with drive all screws and oversize washers. Finally fixing over it horizontally 50x32x32 x0.5mm thick mm thick G.I. channel section placed @600mm C/C or wherever required as per design drawings. The frame to be fixed to the walls by means of angle holdfasts or cleats of required size complete with expandable anchor fasteners of 65x10mm dia fixed on each vertical member @1000mm C/C .The work shall be executed as per drawings ,specifications & instructions of engineer in charge.

Providing & fixing of the Acoustical panels of 9mm thickness with square or beveled edge manufactured from 100% Polyethylene Terephthalate (PET) having density of 100 ( the panel shall have 60% recycled content) , Kgs/m3, Manufactured panels should be fire resistant as per B1 Class A (make Versatile acoustic/ Nowofill/ Gyptech). The panel to be glued over the perforated 12mm ply and GI framework ( ply & Gi framework paid separately). The panels in different colours to be cut with laser cutter for smoth & perfect edging in shape as per the design drawings. The panels to be further glued to the ply with SH/SR adhesive ( Fevicol / Araldite / Vamicol). The work to be done complete as per the design & instructions of engineer in charge including accessories as required.

Extra for Printing/Grooving or Cutting over the panel as per the design selected/ quotes as per approval of Engineer-In-Charge.

Providing and fixing 4 mm thick teak veneer (Make: Greenply, Sonear or Equivalent) plain lining with necessary screws, rawl plugs etc., complete.

Polishing in high gloss/matt finish melamine clear polish on wood work in required color/wooden shade texture with following process in the sequence as detailed below: 1. The surface to be polished is rubbed with sand paper 80/120 no. and then with sand paper of 160/180 nos. 2. Applying two coats of sealer with spray gun and allowing sufficient drying time for 1st coat and 2nd coat is allowed to dry for 8 to 12 hrs. 3. On drying of sealer coat, wet rubbing with emery cloth of finer grading with ample water to remove excess sealer layer and make the surface further smooth after this wet rubbing, then surface is applied with special grade melamine fillers to fill all the small and big holes/grooves etc. Filler coat to be allowed to dry for 4 to 6 hrs on which again a light wet rubbing is done this surface is further allowed to dry for 12 hrs. 4. On this, 1st coat of melamine polish is applied with spray gun using melamine clear polish and melamine thinner in required proportion. This 1st coat is allowed to dry for 24 hrs then this dry surface is again fine wet rubbed smooth, which is further allowed to dry for 12 hrs. The final melamine polish is applied with compressor pressure spray gun using melamine clear polish and melamine thinner mixed in required proportion complete as per direction of Engineer-in-Charge. (Final coat to be done in 1 or 2 layers without gap of time)

Providing & fixing at all heights on walls Wood based slats laminated panels ( Out of HDMR laminated board) having NRC upto 0.75 with lineal perforations . The size of lineal panels is 2400 x 128x 14-15mm with a pitch of 16 mm. The slats to have a groove of 2mm. The back panels to have circular perforations (8-10mm) dia randomly with a non wooven fabric covering of 0.2mm. The lineal panels to be of Gyptec/Versatile acoustic/ Armstrong. The lineal panels to have tounge & groove joints and fixing arrangements for seamless continuity . The panels to be fixed on the GI framework with impalers as per manufacturers recommendations. The work to be done complete a per specifications & instructions of engineer in charge.

Providing & Fixing 50mm thick, 1000GSM Polyester fibre Insulation for acoustic paneling fixed to wall with screw, rawl plug & washers and held in postion by criss crossing GI wire etc. complete as per directions of Engineer-in-Charge.

Providing and laying of Tiled Polypropylene Carpet of pile height 4 to 5mm and pile weight 700grams/sqm with primary backing of non woven lutrador and secondary backing of PVC with fiber glass with Underlay by the use of Pidilite adhesive as required Complete.

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr /10 sqm

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters. 30 mm thick including ISI marked Stainless Steel butt hinges with necessary screws.

Providing 3D Views including Design Concept, Space planing etc for the SOC Room.

Providing and fixing factory made uPVC glazed/wire mesh windows/ doors comprising of lead free uPVC multi-chambered frame, sash and mullion/coupler (where ever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (where ever required) of appropriate dimension, EPDM gasket, hardware, SS 304 grade fasteners of minimum 8 mm dia with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as per IS 1367: Part 1 to 14, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame, sash & mullion (if required) shall be mitred cut and fusion welded/mechanically jointed duly sealed at all corners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality, all complete as per approved drawing conforming to CPWD specification & direction of Engineer-in-Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in-Charge. Wire mesh / Glazing of plain/ toughened/laminated/ double glass unit with/without high performance coatings as per design requirements and conforming to IS: 3548 & IS: 16231 shall be paid separately. Note:- Structural design proof checked from goverment Engineering Institute, to be provided by the manufacturer for: (i) Sites with basic wind speed 45 m/sec as per IS 875 Part 3a (ii) Sites with structure height more than 20m for all wind speeds. Fixed window/ Ventilatorwithout mullion/ transom. Using R1 Series with frame (33mm &above) x (35mm & above). (Height upto 0.90m)

Providing and fixing double glazed hermetically sealed glazing in aluminium windows, ventilators and partition etc. with 6 mm thick clear float glass both side, having 12 mm air gap, including providing EPDM gasket, perforated aluminium spacers, desiccants, sealant (Both primary and secondary sealant) etc. as per specifications, drawings and direction of Engineer-in-charge complete.

Providing and fixing access control door system of make : Yale YDME 1000 Nx T, Qubo, Navkar, Dorio

PART (B ) : FURNITURE WORK

Providing & Placing Workstation of Size 1200 x600 (Back to Back Configuration without Drawers): Providing and Placing in position Desk based system that has been designed to give a richer work experience in modern offices. The system should cater to different work activities with well-equipped layouts and zones created by the system’s different elements. Worktop shall be made of 25MM thick Pre-Laminated Board conforming to IS: 12823. All the edges of work surface shall be provided with machine pressed 2 mm thick PVC lipping glued with hot melt EVA glue. The worktop shall be complete with provisions for screen mounting as well as for wire management on the workstation. Provisions for fixing of the switches shall be on the wire tray/channel. Access flaps with soft closing technology shall be provided on the table tops to access the switch points on the tray. Understructure: The slanted legs shall be connected to the understructure with the help of PDC Connectors to provide a stable and sturdy base for the worktops. Modesty panel shall be of Acrylic (8 mm thick Acrylic both side frosted) or of Metal 1.2 mm thick CRCA. Wire Management: It shall be a part of the understructure and can be in the form of enclosed metal tray or 2 level enclosed channel to provide concealed wire management throughout the cluster formation. Wire riser leg or independent wire risers shall be provided as per the layout structure. Screen shall be provided as per the requirement of the design and layout. The screen shall be made of 3mm thick MDF Board + batten made of 12 mm thick MDF Board + 3 mm thick MDF Board. Groove of 3 mm shall be provided on the periphery to accomodate the fabric pasted on either side to be tucked in and allow a PVC flexible T-Mould to give clean edge.

Providing & Placing Cabin Chair With Head Rest, with Mesh Back,Fabric cushion seat ,Nylon base & Synchro Tilt Mechanism . seat assembly: the seat should be made of injection molded plastic outer & inner. plastic inner should be upholstered with fabric and moulded polyurethane foam of density 67±2 kg/m³,and hardness load 16 ± 2 kgf for 25% compression. seat size: 46.0 cm. (w) x 48.0 cm. (d) cushioned high back assembly: the cushioned back should be made of pu foam with insitu molded ms erw oblong tube of size 3.5±0.03cm x 1.5±0.02cm x 0.2±0.016cm. it upholstered with fabric. back size (for 3102am): 45.8 cm. (w) x 62.8 cm. (d) back high resilience (hr) polyurethane foam: the hr polyurethane foam should be moulded in density 67±2 kg/m³, and hardness load 16 ± 2 kgf for 25% compression. armrests (adjustable): the armrest top should be moulded from polyurethane(pu) and mounted on to a drop lift adjustable type tubular armrest support made of ∅3.81±0.03 cm x 0.2±0.01 cm thk ms erw tube. the armrest height should be adjustable up to 6.5±0.5cm in 5 steps.active bio-synchro mechanism: the adjustable tilting mechanism should be designed with the following features: . 360° revolving type. . front-pivot for tilt with feet resting on ground and continuous lumbar support ensuring more comfort. . tilt tension adjustment can be operated in seating position. . 5-position tilt limiter giving option of variable tilt angle to the chair. . seat/back tilting ratio of 1: 2 . the mechanism housing should be made up of hpdc aluminum black powder coated. seat depth adjustment: seat depth adjustment should be integrated in the seat through a sliding mechanism. seat depth adjustment range should be of 6.0±0.5 cm. adjustable back support (for 3102): back frame should be connected to the up/dn mechanism housed in plastic t spine. it can be adjusted in the range of 7.42±0.5 cm for the comfortable back support to suit individual need. pneumatic ht. adjustment: the pneumatic ht adjustment has an adjustment stroke of 10.0±0.3 cm. pedestal assembly: the pedestal should be injection moulded in black 33% glass-filled nylon 66 and fitted with 5 nos. twin wheel castors. the pedestal should be 66.1±0.5 cm pitch-center dia.(76.1±1.0 cm. with castors.) twin wheel castor (for 3102): 5 nos. twin wheel castors should be injection moulded in black pp having 6.0±0.1cm wheel diameter.

Providing & Placing 3 Seater Sofa : Sofa shall have wooden frame for durability. Cusioned seat of minimum 40 density foam for long seating comfort. Sofa shall have leatherite upholstry of durable quality as per approved colour. Design & Product shall be as approved by Engineer-In-Charge.

Wooden Centre Table with glass top of size 4 feet X2 feet with polyester polish

Providing and Fixing of Roller Blinds on Reception, Demo Room, Admin Incharge ,Centre Incharge Room

Supply and fixing of Modular Storage Of 1200MM (W)x 1050MM(H) x600mm(D) Made of 18mm Thick PLPB Board with 2mm Thick PVC edge Bending Finsh and Laminate of approved Shade

PART C : Electrical Works

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group C

Supplying and fixing 25 mm dia MS flexible pipe with PVC coating along with all ancillaries and accessories like coupler etc. as required.

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required

25mm

32mm

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

15/16 A switch

6 pin 15/16 A socket outlet

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required

3 Module (100mmX75mm)

6 Module (200mmX75mm)

8 Module (125mm x125

Supply and Fixing of LED Cove Light (rope Type ) Make Philips/ Havells/Acco or equivalent,Of Warm White 6watt/ meter , 3000K IP65 400 Lumens /Meter of with Adaptor as per the Site Requirement.

Supply and fixing of LED Recessed Light Make Philips/ Havells/Belysse or equivalent, 36Watt 2ftx2ft with all Necessary fittings required

Supply and Fixing of Led Profile Light LED Profile Light Make Philips/ Havells/VGPL Belysse or equivalent With RGB LED 16Watt Strip, 5 Meter with LED Driver Complete as per required.

Supplying and drawing of UTP 4 pair CAT 6 LAN Cable in the existing surface/ recessed Steel/ PVC conduit as required.

PART-D- HVAC WORKS

AIR DISTRIBUTION:

MANUAL FABRICATED DUCT WORK

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes,hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.

24 gauge galvanized sheet steel (0.63mm)

22 gauge galvanized sheet steel (0.80mm)

SUPPLY AIR DIFFUSERS WITH FACTORY LINED PLENUM

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core

RETURN AIR / EXHAUST AIR DIFFUSERS

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core.

INSULATION

DUCT THERMAL INSULATION

Supply and installation of External thermal insulation on ducts as per the approved shop drawings/ specifications.With Nitrile Rubber. Supply Air Ducts in Return air path. Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class “O”) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required

19 mm