National Physical Laboratory Tender

Brick work with common burnt clay machine moulded perforated bricks of class designation 12.5 conforming to IS: 2222 in superstructure above plinth level up to floor five level in cement mortar 1:6 (1 cement: 6 coarse sand) : With F.P.S.(non modular) bricks

12 mm cement plaster of mix: 1:6(1 cement: 6 fine sand)

Providing and fixing 2.0 mm thick homogeneous polyvinyl chloride sheet/tile in flooring and skirting in approved pattern on a smooth and damp proof base using rubber based adhesives of approved quality and manufacturer like dunlop S-758, Fevicol SR 998 or equivalent including rolling with light wooden roller weighing about 5 kg. all complete as directed by engineer in charge. in approved colour and shade.

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. Hot finished welded type tubes

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 removable raised/false access flooring with system and its components of approved make for diferent 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 thickness minimum 2 mm and 25 mm outer diameter, fully welded on to the G.I. Base plate of size 100 mm x 100 mm x 3 mm at the bottom of the pedestal tube, G.I. pedestal head of size 75mmx75mmx3.5 mm welded with GI fully threaded stud 16 mm outer diameter with two GI Check nuts screwed on the stud for level adjustment upto 50nnm, locking and stabilizing the pedestal head in position at 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 both ends 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 shall provide a minimum clear uninterrupted clearance between the bottom of the floor for electrical conduits and wiring etc. all complete as per the architectural drawings, as specified and as directed by the Engineer-in-charge.

(c) Providing and fixing Access Floor panel of 600x600x32 mm medium grade Filled Steel 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 Gauges: top 0.6 mm and bottom 0.7 mm fused spot welded together (minimum 64 welds in each dome and 20 welds along each flange). The panel should be Corroresist epoxy 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 1 mm thickness for superior adhesion and Surface flatness within 0.75mm. The panel is to withstand a Concentrated Load of 363 kgs applied on area 25 mm x 25 mm 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 50kg all complete as per the approved manufacturers specification 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)

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 / panelling, 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 and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 50 micron)

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 5 mm thickness (weight not less than 12.50 kg/sqm)

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 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 aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete : 250x10 mm

Providing and fixing Brass 100 mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete.

(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 equivalent to cat no.VENUSNEO2X2PLR36WLED865ST of Havells make including hanging/ fixing arrangement complete with all respect directed by engineer incharge. Make should be Phillips/Crompton greaves/Wipro /Havells. (The contractor shall provide minimum two year warrantee for LED light fittings from manufacturers)

Supply, Installation, testing and commissioning of recessed/surface mounting LED 18 watt square flat panel (appx size 225x225x35mm) with high efficient LEDs and glare free opal diffuser equivalent to cat no. EDGESURFACESQDLR18WLED865S of Havells make including hanging/fixing arrangement complete with all respect directed by engineer incharge. Make should be Phillips/Crompton greaves/Wipro /Havells.. (The contractor shall provide minimum three 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 1200 mm sweep,BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.Fan should be Havells/ crompton greaves/Usha/Orient or equivalent make with mentioned technical parameter.

Providing & fixing M.S. hook in ceiling for ceiling fan. The hook consist of M.S. plate of size 125 mmx 125 mm x 5mm welded with suitable M.S. hook. The plate is to be fixed in ceiling with 4 no, carbon steel galvaniged fastner 10x80mm.

Supplying and fixing extra down rod of 10 cm length G.I. pipe,15 mm dia, heavy gauge including painting etc. as required. (Note : More than 5 cm length shall be rounded to the nearest 10 cm and 5 cm or less shall be ignored)

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

6 Module

12 Module

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 modular screw type equavalent to North West Make should be North West/ Crabtree/ schiender/ panasonic vision or equavalent.

15/16 amp switch

6 pin 15/16 amp socket outlet

Telephone socket outlet

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, 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

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

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

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.

Supplying and fixing DP sheet steel enclosure on surface/ recess along 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

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.)

6 way, Double door SPN DB

8 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.)

8 way (4+24) Double door

Providing and fixing 100 A, 16 kA,TP MCCB 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.)

Providing and fixing MS MCCB enclosure suitable for fixing 4 pole 100 A, 16 kA, MCCB with incoming and outgoing cable connections etc. as required. The make of enclosure should be Havells/L&T/Legrand or equivalent.

Supplying installation testing and commissioning of 100 amp, 4 pole, 415 volt mannual changeover switch equivalent to model no. CO11000OOOD of L&T make with all respect directed by engineer incharge as required. The make should be L&T/Legrand/ABB or equivalent.

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

5 to 32 amp. SPN MCB

6 to 32 amp. TPN MCB

63 amp. Triple pole 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.

25 mm.

50 mm.

Supply of following size of XLPE insulated, PVC sheathed, aluminum conductor armoured cable of 1.1 KV grade as required.

31/2 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 sqmm and upto 95 sq. mm (clamped with 25x3 mm 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.

31/2 X 70 sq. mm (38mm)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Supplying, installation, testing & commissioning of smoke detector with builtin LED and mounting base complete with all connections etc. as required.

Supplying, installation, testing & commissioning of manual call boxes of MS construction in surface/recess with stainless steel chain & hammer assembly complete with glass and push button etc. as required.

Supplying, installation, testing & commissioning response indicator on surface/recess MS box having two LEDs metallic cover complete with all connections etc. as required.

Supplying, installation, testing & commissioning fire alarm sounder with facility to make announcement, mounted in M.S. box (16 SWG) with hinged cover plate & suitable for operation with amplifier i/c line matching transformer etc. complete as required.

Supplying, installation, testing & commissioning sector panel suitable for 6 zones, complete with visual indications for short circuit fault, open circuit fault, fire condition and all other standard facilities as per IS:2189 with mimic diagram for all area/zone covered, complete with all connections, interconnections as required.

Supplying & laying of 2x1.5 sqmm fire survival armoured cable, 600/1000V rated with annealed copper conductor having glass mica fire barrier tape covered by an extruded layer of Cross Linkable Ethylene Propylene Rubber (EPR) insulation and LSZH inner bedding, steel wire armouring & LSZH outer sheath complete 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.