Civil, Electrical and AC works for Quantum Nano Photonics Metrology Activity at CSIR NPL (Civil and electrical work)

Amount

(A) Civil work: Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Dismantling/ removing old PVC flooring in sheet or tiles and cleaning the surface by to removing adhesive including stacking of serviceable material and disposal of unserviceable rubbish material to outside NPL campus, including hacking of floor before fixing of tile.

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 and laying Vitrified tiles in floor with different sizes (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). Size of Tile 600x600 mm (Double charged vitrified tiles to be used)

Providing and laying Vitrified tiles in different sizes (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, 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 Tile 600x600 mm (Double charged vitrified tiles to be used)

Grouting the joints of flooring tiles having joints of 3 mm width, using epoxy grout mix of 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg), including filling / grouting and finishing complete as per direction of Engineer-in-charge. Size of Tile 600x600 mm

Providing and fixing exterior grade aluminium composite panel 4mm thick, with PVDF coating in ceiling and other locations, on aluminium/ MS frame work (frame work to be paid extra), with SS screws of required size, including exterior grade silion of approved quality on joints.

Providing and fixing frame work for partitions/ wall lining etc. made of 50x50x1.6 mm hollow MS tube, placed along the walls, ceiling and floor in a grid pattern with spacing @ 60 cm centre to centre both ways (vertically & horizontally) or at required spacing near opening, with necessary welding at junctions and fixing the frame to wall/ ceiling/ floors with steel dash fasteners of 8 mm dia, 75 mm long bolt, including making provision for opening for doors, windows, electrical conduits, switch boards etc., including providing with two coats of approved steel primer etc. complete, all as per direction of Engineer-in-charge.

Providing & fixing Antistat vinyl flooring, 2mm thick, 3 layer product, with performance characteristics as per standard codes, including high performance acrylic adhesive, with low water content, including welding of joints & installation as per manufacturer's recommendation.

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 / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) :

For fixed portion Powder coated aluminium (minimum thickness of powder coating 50 micron)

For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots (S.S. hinges of size 125x64x2.5mm & 75x50x2.5mm to be used for door shutters & windows respectively) and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket ISI marked required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 50 micron)

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. Pre-laminated particle board with decorative lamination on both sides

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): With float glass panes of 5mm thickness

Providing and fixing aluminium round shape handle of outer dia 100 mm with SS screws etc. complete as per direction of Engineer-in- charge Powder coated minimum thickness 50 micron aluminium

Providing and fixing bright /matt finished Stainless Steel handles of approved quality & make with necessary screws etc all complete. 100 mm

Providing and fixing S.S. Pin Cylindrical Dead lock 70mm i/c S.S. Cap for Key & rubber buffers Harrison or equivalent make.

Providing and fixing stainless steel tower bolt 250mm, with rod size 10 mm square knob with necessary SS/CP brass screws. (Preferred make Harrison/ Hardwyn/ Dorma).

Providing and fixing stainless steel tower bolt 150mm, with rod size 10 mm square knob with necessary SS/CP brass screws. (Preferred make Harrison/ Hardwyn/ Dorma).

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete. (Preferred make Godrej/ Harrison/ Hardwyn/ Dorma)

Providing and Fixing 15 mm thick densified tegular edged eco friendly light weight calcium silicate false ceiling tiles of approved texture of size 595 x 595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanised steel sections (galvanising @ 120 grams per sqm including both side) consisting of main ‘T’ runner suitably spaced at joints to get required length and of size 24x38 mm made from 0.33 mm thick (minimum) sheet, spaced 1200 mm centre to centre, and cross “T” of size 24x28 mm made out of 0.33 mm (Minimum) sheet, 1200 mm long spaced between main’T’ at 600 mm centre to centre to form a grid of 1200x600 mm and secondary cross ‘T’ of length 600 mm and size 24 x28 mm made of 0.33 mm thick (Minimum) sheet to be inter locked at middle of the 1200x 600 mm panel to from grid of size 600x600 mm, resting on periphery walls /partitions on a Perimeter wall angle pre-coated steel of size(24x24X3000 mm made of 0.40 mm thick (minimum) sheet with the help of rawl plugs at 450 mm centre to centre with 25 mm long dry wall screws @ 230 mm

interval and laying 15 mm thick densified edges calicum silicate ceiling tiles of approved texture in the grid, including, cutting/ making opening“for services like diffusers, grills, light fittings, fixtures, smoke detectors etc., wherever required. Main ‘T’ runners to be suspended from ceiling using G.I. slotted cleats of size 25x35x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm G.I. adjustable rods with galvanised steel level clips of size 85 x 30 x 0.8 mm, spaced at 1200 mm centre to centre along main ‘T’, bottom exposed with 24 mm of all Tsections shall be pre-painted with polyster baked paint, for all heights, as per specifications, drawings and as directed by Engineer-in-Charge. Note :- Only calcium silicate false ceiling area will be measured from wall to wall. No deduction shall be made for exposed frames/ opening (cut outs) having area less than 0.30 sqm.The calcium silicate ceiling tile shall have NRC value of 0.50 (Minimum), light reflection > 85%, non- combustible as per B.S. 476 part IV, 100% humidity resistance and also having thermal conductivity <0.043 w/mK.

Providing and fixing 100mm verticle blind, Vista dust guard or equivalent of make Nova/Mac. Actual fix area shall be mesuared from top of channel to bottom of blinds.

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Providing and applying white cement based putty of average thickness 1 mm (to be applied in two coats), of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound) content less than 50 grams/ litre of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. Two coats

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 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 desired by Engineer- in-charge. The sheet shall be 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.

Providing and fixing G.I. Pipes complete with G.I. fittings and clamps, i/c making good the walls etc. concealed pipe, including painting with anti corrosive bitumastic paint, cutting chases and making good the wall : 15 mm dia nominal bore

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931. 15mm nominal bore

Providing and fixing C.P. Brass extension nipple (size 15mmx50mm) of approved make and quality as per direction of Engineer-in-charge.

Providing and fixing on wall face 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, (i) Single socketed pipes. 75 mm diameter

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. Single tee without door 75x75x75 mm

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge. With cement mortar 1:4 (1 cement : 4 fine sand)

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

(B) Electrical work: 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 steel 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

Supply, Installation, testing and commissioning of recessed/surface mounting LED flat panel 2`X2`, 36 watt with high efficient LEDs and glare free opal diffuser equavalent to cat No. HLFPR22-02-36-CW/HLFPS22-02-36-CW of Halonix make complete with all respect including hanging/fixing arrangement. Make should be Phillips/Crompton greaves/ Halonix. (The contractor shall provide minimum five year warrantee for LED light fittings from manufacturers. Security deposite on LED light fittings amounts shall be released after satisfactory completion of warrantee period.)

Supply Installation, testing and commissioning of surface/wall mounted following LED industrial channel made of CRCA sheet steel suitable for 4 feet 18/20 watt T8 tube light including 18/20 watt T8 LED tube light. Make should be Phillips/ Halonix/ Bajaj/ crompton greaves. LED fitting will be installed after removing of old existing fitting as required Equavalent to cat no. HLCB118T8 LED of Halonix make including suitable one no. T8 LED tube light

Supply of 1200 mm sweep, 230 V, AC, 50 Hz, energy efficient five star rating, ceiling fan complete in all respect including blades, capacitor, standard down road upto 30 cm long etc as required. Fan should be ES 50 premium model of Havells/ High speed plus model of crompton greaves or equivalent. All fan should be 5 star rated energy efficient of respective models.

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required. Regulator should be Anchor Roma plus/ panasonic vision, L&T Entice or equavalent.

Installation,testing and commissioning of ceiling fan including wiring the down rods of standard length ( up to 30 cm) with 1.5sq.mm. FRLS PVC insulated, copper conductor,single core cable as required.

Supply and fixing of MS plate 4 mm thick, 100x100 mm with fixing on roof by 4 nos fastners including providing and welding ceiling fan hook on MS plate as required as per site condition.

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

1 or 2 Module (75mmX75mm)

3 Module (75mmX75mm)

12 Module (200mmX150mm)

Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required. 150 mm X 75 mm X 60 mm deep

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. All the switches, socket etc. should be Anchor Roma plus/ panasonic vision, L&T Entice or equavalent.

15/16 amp switch

6 pin 15/16 amp socket outlet

Telephone socket outlet

Supply and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and drawing 2 pair 0.5 sq mm FR PVC insulated copper conductor, unarmoured telephone cable in the existing surface/ recessed steel/ PVC conduit as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required. (All the wires/cables should be multistrand, ISI marked, Kalinga/Fenolex/ KEI/Polycab/ Havells make)

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

4 X 4 sq. mm + 2 X 4 sq. mm earth wire

4 X 6 sq. mm + 2 X 6 sq. mm earth wire

4 X 10 sq. mm + 2 X 6 sq. mm earth wire

Supplying and fixing AC box 3 way modular including 20A Single pole 240 volts “C” curve DP MCB, 15 Amp socket, 3 module GI box complete with all respect, connections, testing and commissioning etc. as required. AC box should be equavalent to anchor 98488 AC box 3-way modular UNO 20A SP, White of anchor make.

Supplying and fixing DP sheet steel enclosure on surface/ recessalong with 25/32amps 240 volts “C” curve DP MCB complete with connections, testing and commissioning etc. as required. (All the MCB's MCCB, MCB DB, should be Legrand/ L&T/ schneider make or equavalent.)

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 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) (All the MCB's MCCB, MCB DB, should be Legrand/ L&T/ schneider make or equavalent.)

4 way, Double door SPN DB

6 way, Double door SPN DB

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A, tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required. (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) (All the MCB's MCCB, MCB DB, should be Legrand/ L&T/ schneider make or equavalent.)

4 way (4 + 12), Double door

8 way (4 + 24), Double door

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. (All the MCB's MCCB, MCB DB, should be Legrand/ L&T/ schneider make only.)

100 A, 16 kA,TPMCCB

125 A, 16 kA,TPMCCB

Supplying and fixing of following rating, 240 /415 volts, C series, miniature circuit breaker of following poles in the existing MCB DB/ MCCB in existing cubical panel board including drilling holes in cubical panel making complete with connections, testing and commissioning as required. (All the MCB's MCCB, MCB DB, should be Legrand/ L&T/ schneider make only.)

5 to 32 amp. SP MCB

63 amp. SPN MCB

40-63 amp. TP MCB

40-63 amp. TPN MCB

Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required. 25 mm

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

Supplying and drawing of UTP 4 pair CAT 6 LAN Cable in the existing surface/ recessed steel/ PVC conduit as required. (Cable should be D -Link / Digi link make only) (cable should be marrked by ferrule at both ends)

Drawing of UTP 4 pair CAT 6 LAN Cable/telephone wire in the existing surface/ recessed steel/ PVC conduit as required. (Cable should be D -Link / Digi link make only) (cable should be marrked by ferrule at both ends)

Supply and fixing one no. wall mounting CAT 6 I/O connection box punch type internet socket with shutter on existing modular box complete in all respect excluding connections as required. (I/O box should be D -Link, Molex,AMP-Netconnect, Panduit make only (connection will be done by department)

Supply of following size of XLPE insulated, PVC sheathed , aluminum conductor armoured cable of 1.1 KV grade as required. 3½ X 70 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size on wall surface as required. Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3½ X 70 sq. mm (38mm)

Chemical earthing with copper electrode enhencing gel compound to have a resistance value of less than one ohm as per IS 3043-1987 including accessories, and all interconnection of electrodes / joint with existing copper strip with soldring /breazing /copper riveting etc as required as per site requirement.

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Dismentalling and disconnection of old DB's DB's / small panels, switch board, tube, light fitting, fan, cable, wiring, conduit, etc as required as following.

TL fitting, switch socket board, Db'/small panels etc.

Wiring , cable and Conduit etc.

Y.K. Sharma

DESIGN CONSULTANTS