SPECIAL REPAIRS AND RENOVATION CIVIL AND ELECTRICAL WORKS IN ROOM NO W 322 AND W 325 OF DIT AT NAU SENA BHAWAN NSB DELHI CANTT

Workstation: Supplying, fixing and placing as per user requirement of workstation of size 1350Wx 600Dx750H. (Standalone workstation) The system shall be a desk-based system with a platform under structure made up of a combination of MS. tubes and plates. These terminating leg structure shall be in M.S. CRCA sheet/ tubes/rods finished with epoxy powder coating of the approved colour as per the Engineer in charge. The MS ERW tube of legs of table should be of size of 50 mm x 50 mm x 1.2mm thk. The base of the MS tube is to be fitted with a Glide plate 5mm thk HR over which a straight M8 leveller is to be fitted with bottom translucent cap , allows for adjustment of the height by 50mm, support brackets 3 mm thk HR are to be welded on top side of Leg for fixing the table top. The terminating legs will be provided with modesty panels of 300 mm from worktop in front and both sides along the complete width/depth. These modesty panel shall be of Metal 1.2 mm thick CRCA. Worktop shall be made of 25MM thick both side Pre-Laminated Particle Board. All the edges of work surface shall be provided with machine pressed 2 mm thick PVC lipping glued with hot melt EVA glue. The workstation should have enclosed channel for wire management. Wire management shall be a part of the under structure and is to be in the form of enclosed channel to provide concealed wire management throughout the cluster formation. The channel is to provide separation of Data and Power cable. Wire riser leg or independent wire risers shall be provided as per the seating plan. All the wire management components shall be of MS sheet with minimum 1.2mm thickness to support and form a sturdy under structure to carry wires. Soft closing access flap are to be provided on work surface for wire management. The dimensions of access flap should accommodate two 06-amp sockets along with switch and one data and telephone point. In addition, approximately 10% of total work stations will additionally have an extra soft closing access flap to accommodate two 6 amp sockets along with switch and one data point. Provisions for fixing of the switches shall be on the wire channel. Partition (along length) and Screen (along depth) on either side of work station shall be provided. The partition and screen finishes can be selected from Fabric or toughened coloured/frosted glass as per direction of Engineer in Charge. Fabric screens shall be of 19 mm overall thickness and toughened Glass screens of 8 MM thickness. The screens and partition provided shall be complete with its set of PDC clamps. Each seat should have a partition and screen. Screens shall be provided on either side. The size of partition from work top will be 1200 W X 450 H. The size of screen from work top shall be 530 mm W X 450 mm H Keyboard of size 480mm (L) X 280mm (D) X 40mm(H) made of 0.9mm thick CRCA steel, sliding channels and other fixtures/fittings with Epoxy Powder coating of thickness 50 microns (+/-10).. Construction & Material of Drawer Unit: Mobile Pedestal having 3 Drawers Unit having flat metal front and top with Central locking is to be provided. The Drawer Unit consists of 2 Box and 1File Drawers. The Overall size of the Drawer Units is 450 mm(W) X 400mm(D) X 600mm(H). Welded Assembled of 0.8mm thick CRCA for Body Shell, Drawer Front & tray, Front side Stiffener, Rear side Stiffener, 1.2mm thick CRCA Top Stiffener & Bottom stiffener. Drawer Fronts & Metal Front should have Straight Edge finish. All Drawers are to be provided with Double extension precision ball slide. For opening of drawers, wise recess be provided in shell behind drawer fronts. Locking: 10 lever Cam Lock & Central locking with actuator & lock channel mechanism is to be provided. Castors: Swivelling non-lockable 5Nos Castors mounted below the body shell are to be provided. The Total drawer unit is finished with Epoxy Powder coating to the thickness of 50 microns (+/-10). Colour as per Engineer in Charge directions. The CPU holder should be swivel type, of width 8 to 10 inches and height adjustable 14.1 to 21.9 inches. The CPU holder is to be fixed on the workstation using other fixtures/fittings. The product should be complete and as per approved sample and as per the direction of Engineer-In-charge

Workstation chair Supplying, fixing and placing as per user requirement of the workstation chair seat/back assembly: The cushioned seat assembly consists of seat base moulded in Polyurethane foam & upholstered with polyester fabric. The cushioned back assembly consists of back moulded in Polypropylene & upholstered with polyester fabric. Back Size : 43.5 cm. (/1/) x 50.0 cm. (H) , Seat Size : 45.5 cm. (W) x 47.0 cm. (D) HIGH RESILIENCE (HR) POLYURETHANE FOAM: The HR polyurethane foam used in seat and back cushion is moulded in Density Min 48 kg/m3, and hardness load 15 ± 2 kgf as per IS:7888 for 25% compression.TILT MECHANISM, SPINES & SPINE CONNECTOR: The seat and back are firmly connected to the base frame. The variable tilt angle recline motion can be adjusted with Tilt Limit feature. ADJUSTABLE ARMRESTS: The assembly consists of armrest housing sliding over the armrest structure, both moulded in Polypropylene: The height adjustment feature should be button operated having adjustment of 6.6±0.5cm. The Armrest Top should be made up of integral skin PU moulded over plastic inner moulded in Polyurethane. PNEUMATIC HEIGHT ADJUSTMENT: The seating height can be adjusted with a pneumatic gas-lift having an adjustment stroke of 9.2 ± 0.3 cm PEDESTAL ASSEMBLY: The pedestal should be injection moulded in Polypropylene and fitted with 5 nos. twin wheel castors. The pedestal should be 66.0±0.5 cm. pitch centre diameter and 76.0±1.0 cm. with castors TWIN WHEEL CASTORS: 5 nos. twin wheel castors should be injection moulded in plastic having 6.0±0.1cm wheel diameter and assembled to pedestal. Seat Height (SH) - 44.8cm. Overall Height (H) - 99.5cm. Width (W) -58.9 cm, Depth (D) – 62.3 cm. ADJUSTABLE ARMRESTS: The assembly consists of armrest housing sliding over the armrest structure, both moulded in glass-filled Poly-amide: The height adjustment feature should be button operated having adjustment of 6.6±0.5cm. The Armrest Top should be made up of integral skin PU moulded over plastic inner moulded in glass-filled Poly-amide. PNEUMATIC HEIGHT ADJUSTMENT: The seating height can be adjusted with a pneumatic gas-lift having an adjustment stroke of 9.2 ± 0.3 cm PEDESTAL ASSEMBLY: The pedestal should be injection moulded in glass-filled Poly-amide and fitted with 5 nos. twin wheel castors. The pedestal should be 66.0±0.5 cm. pitch centre diameter and 76.0±1.0 cm. with castors TWIN WHEEL CASTORS :5 nos. twin wheel castos are injection moulded in Poly-amide having 5.0 ± 0.1 cm wheel diamter assembled to the pedestal.

Regrading terracing of mud phaska covered with tiles or brick, in cement mortar by dismantling tiles or bricks, removing mud plaster, preparing the surface of mud phaska to proper slope, relaying mud plaster gobri leaping and tiles or bricks, grouted in cement mortar 1:3 (1 cement : 3 fine sand), including replacing unserviceable tiles or bricks with new ones and disposal of unserviceable material to the dumping ground (the cost of the new tiles or brick excluded), all complete as per direction of Engineer-in- Charge.

Providing and laying Vitrified tiles in floor with size of Tile 500x500 mm (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, 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).

Supplying and drawing 2 pair 0.5 mm dia FRLS/HFFR PVC insulated annealed copper conductor, unarmored telephone cable in the existing surface/ recessed steel/ PVC conduit as required.

Wiring for 3 pin 5/6 A socket outlet along with earth wire with the 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire of FRLS/HFFR PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

Wiring for power plug with 2X4 sq. mm FRLS/HFFR PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit along with 1 No. 4 sq. mm FRLS/HFFR PVC insulated copper conductor single core cable for loop earthing as required.

Supplying and fixing 6 way (4 + 18), Double door, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator).

Supplying and fixing 63 Amp rating, four pole, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 16 A to 32 A rating, 240/415 V, 10kA, "C" curve, miniature circuit breaker suitable for inductive load of Single pole in the existing MCB DB complete with connections, testing and commissioning etc. as required.