Renovation of Microelectronics Laboratory in Block III-119B, Block III-316 and Block III-318, Academic Area at IIT Delhi including Civil, Electrical and Air Condition Works.

Amount

Sub Head "A" CIVIL WORK

Providing and fixing aluminium handles, 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 :

Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm

center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge.

GI Metal Ceiling Lay in perforated Tegular edge global white color tiles of size 595x595 mm and 0.5 mm thick with 8 mm drop; made of GI sheet having galvanizing of 100 gms/sqm (both sides inclusive) and 20% perforation area with 1.8 mm dia holes and having NRC (Noise Reduction Coefficient ) of 0.5, electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending and perforation, and backed with a black Glass fiber acoustical fleece.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :

Water thinnable cement primer

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

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.

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:

One or more coats on old work

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

Providing and laying gang saw cut 18 mm thick, mirror polished pre moulded and pre polished machine cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring in road side plazas and similar locations, laid over 20mm thick base of cement mortar 1:4 (1cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in-Charge.

With granite stone of area less than 0.50 sqm.

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

Providing and fixing Brass 100mm 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.

Providing and fixing Sliding roller wheel (2Nos. per Set) suitable for Aluminium sliding door with guide and necessary accessories and screw etc., complete. Work shall be executed as per directions of Engineer-in-charge.

Providing and fixing PVC ESD Tiles flooring/Vinyl flooring tile 600 x 600 mm of thickness 2mm fixing with proper adhesive and hard rolled to ensure perfect bonding and avoid air gaps, colour and shade as per directions of Engineer-in-charge.

Sub Head "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

Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point (without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required.

Group C

Wiring for light/ power plug with 2X4 sq.mmFRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit along with 1 No 4 sq.mm FRLS PVC insulated copper conductor single core cable for loop earthing as reqd.

Wiring for light/ power plug with 4X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 2 Nos. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing 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

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

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

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

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

5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

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.

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)

12 Module (200mmX150mm)

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A, “C” curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Providing and fixing M.S. Fan clamp type I or II of 16 mm dia M.S. bar, bent to shape with hooked ends in R.C.C. slabs or beams during laying, including painting the exposed portion of loop, all as per standard design complete as required. Rate to be taken

15.86 mm (5/8 inch) dia (OD) (Soft drawn) with tube thickness 1.2 mm with class - 1 nitrile rubber tube (foam) insulation of not less than 9 mm thick.

9.5 mm (3/8 inch) dia (OD) (Hard drawn) with tube thickness 1.2 mm with class - 1 nitrile rubber tube (foam) insulation of not less than 9 mm thick.

S/I/T/C of recess mounting LED luminaire equipped with CRCA powder coating housing, anti glare polycarbonate diffuser with energy efficient electronic driver with following features:- suitable for operation voltage and frequency: 130-300 V AC, 50 Hz ; wattage 36 watts, Output lumens not less then 1201m/watt; CCT not less then 3000K; Dimension in mm (595x595); Normal surge protection 2.5kV; power factor not less then 0.9; Minimum IP protection 20. including dismentaling of existing lights (Make : Philips/ Wipro/ Havells)

S/I/T/C of recess mounting LED luminaire with chain & hook equipped with CRCA powder coating housing, anti glare polycarbonate diffuser with energy efficient electronic driver with following features:- suitable for operation voltage and frequency: 130-300 V AC, 50 Hz ; wattage 36 watts, Output lumens not less then 120lm/watt; CCT not less then 6500K; Dimension in mm (595x595); Normal surge protection 2.5kV; power factor not less then 0.9; Minimum IP protection 20. including dismentaling of existing lights (Make : Philips/ Wipro/ Havells)

S/I/T/C of surface mounting LED luminaire equipped with CRCA powder coating housing, anti glare polycarbonate diffuser with energy efficient electronic driver with following features:- suitable for operation voltage and frequency: 130-300 V AC, 50 Hz ; wattage 36 watts, Output lumens not less then 1201m/watt; CCT not less then 6500K; Dimension in mm (595x595); Normal surge protection 2.5kV; power factor not less then 0.9; Minimum IP protection 20. including dismentaling of existing light (Make : Philips/ Wipro/ Havells/ Panasonic)

S/I/T/C of surface mounting LED batten luminaire equipped with CRCA powder coating housing, anti glare polycarbonate diffuser with energy efficient electronic driver with following features:- suitable for operation voltage and frequency: 130-300 V AC, 50 Hz ; wattage not more then 22 watts, Output lumens not less then 1800lm; CCT not less then 6500K; Length 4 feet; normal surge protection 2.5kV; power factor not less then 0.9; Minimum IP protection 20. (Make : Philips/ Wipro/ Havells)

S/I/T/C of surface mounting LED batten luminaire equipped with CRCA powder coating housing, anti glare polycarbonate diffuser with energy efficient electronic driver with following features:- suitable for operation voltage and frequency: 130-300 V AC, 50 Hz ; wattage not more then 36 watts, Output lumens not less then 1800lm; CCT not less then 6500K; Length 4 feet; normal surge protection 2.5kV; power factor not less then 0.9; Minimum IP protection 20. (Make : Philips/ Wipro/ Havells)

Supplying, Installation, Testing and Commissioning of Split type Air Conditioner unit for cooling comprising factory built evaporator and condenser unit with other kits (remote controller with battery, suction & discharge copper pipe of length not less than 3 m each, copper cable for power connection, etc.) for installation as per following specification: Rated cooling capacity: 2.0 TR (not less than 7030 watts); Star Rating 5 star; Compressor: Rotary type inverter inbuilt for variable speed operation; Refrigerant: Ecofriendly; Material of evaporator & Condenser refrigerant pipe : Copper; Suitable for operation on 230 volt, 50 Hz, AC supply Make ( Hitachi / Blue Star/ LG/ Voltas/ Haier/ Daikin/ Mitsubishi/ O General)

Supply, Installation, testing and commissioning including vaccumiazation and nitrogen testing of following nominal sizes of soft drawn copper refrigerant piping for split AC unit, complete with fittings, with suitable adjustable ring type hanger supports (wherever required), jointing / brazing including accessories, insulated with nitrile rubber tube sleeves sections of specified thickness as given below for Suction and Liquidlines, all accessories as per specifications etc. as required : [Acceptable make of copper pipes : Uniflow / Manibhadra / Ganpati / Mexflow / Mandev / Indigo / Godrej / Visiaro]; [Acceptable make of tubular insulation: Visiaro / Marshland / Avi Global / Armaflex / Aajjo / Dynamic / Uttam] NOTE: (1) The copper piping and piping circuit should be with minimum number of joints, which shall be attained by: (a) Using one end expanded tubes (b) bending the tubes instead of using elbow joints wherever 90 degree bending is required (2) Piping should be routed at site in such a manner, that brazed joints in the refrigeration piping are kept to a minimum (3) The thickness of fittings used shall be same as that of the pipe

Supplying and laying ISI marked 25 mm dia pvc pipe (flexible & braided type) for drain line, including providing insulation wherever necessary, proper saddling, etc. complete as required. (Acceptable make: Astral / Supreme / Finolex / Prince / Savera / Ashirvad / Apollo)

Supplying and laying of ISI marked hard CPVC pipe of 25 mm dia for draining of sweated water from AC evaporator unit including all accessories providing tee, joints, elbows, insulation wherever necessary etc. complete as required. (Acceptable make: Astral / Supreme / Finolex / Prince / Savera / Ashirvad / Apollo)

Supplying and laying of ISI marked FRLS 4 core x 2.5 sqmm PVC insulated industrial flexible copper conductor cable of 1.1 kV grade conforming to IS 694:2010 including making connections etc. as required. (Acceptable make: Havells / Finolex / Polycab / RR Kabel / KEI / Sterlite / Shilpi / Anchor / Universal)

Supplying and fixing of prototype adjustable readymade stand made of steel for resting condenser unit either on flat surface(Floor mounted) or on wall [as per site requirement - either floor mounted or wall mounted], duly prepainted with anticorrosive paint, nuts, bolts, fasteners, grouting / properly securing from accidental fall, fasteners, etc. complete as required.

S/I/T/C of RFID locking system and system advantis Rimtronic RF (Pin + RIFD)-black with battery operated.it must be enable the door opening after the door opening after reading the ID card of person. It must have the system so that admin ca authorised a new card and de-authorised already existing card. Access Mode-set 4 to 12 digits passward, Privacy function, Multi level volume Control-adjustable 7 level, Emegency battery, Adjustable Spycode, break in damage alarm, Auto locking etc as required.

S/I/T/C of Air curtain with sensor & remote-700Watt sizeof 1500mm x 230mm and height 220mm in approvd shade cold roled steel,Nozzle velocity :≥ 4800 fpm. Air flow rate ≥ 1800 cfm Air velocity ≥ 20m/s and noise ≤ 50db, Blowers : 5 No, motors : 3, Blowers Material : ABS, Air Volume (m3/h) : 1520 etc as required. (Make Dorstap/Godrej /

S/I/T/C of HEPA filter Class 1000 as specifications : (a) Efficiency : 99.97% down to 0.3 µm (b) Cooling coverage : As per ISO8 standard.(c) Type ; replaceable gel seal type 0.3µm filter face (d) Velocity of 0.45m/sec flange type with built in inlet coller.(e) Filter material : Glass fibre, Casing material aluminium.(f) Size : 2feet x 3 feet x 70mm deep (g) sealing : expoxy (h) filter module : volme control damper. DOP port and necessary support. Place on the 'T' flushing on the ceiling etc as requirted.Make Philips

S/I/T/C of 12 volt,26 Ah Exide make battery including dismenaling of exiting batteries.

Supplying, Installation, Testing and Commissioning of 1200 mm sweep, 32 Watt 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 (CMM/W) minimum 6.85, Air delivery minimum 215 CMM, 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. (Make : Havells/ Crompton/ USHA/ Bajaj/ Orient/ )

Repair of 3 phase 20 KVA UPS (3 phase input and single phase output)

M/S BINDRA AND SONS