Providing Exhaust-Scrubber System for 99C-2F, 3F, 4F and 5F Wet Labs, IIT Delhi

Amount

Supply, installation, testing and commissioning of factory built high pressure direct driven PP FRP centrifugal blower of following capacity complete with blower section with blower suitable for static pressure as required, direct driven TEFC motor suitable capacity of efficiency class IE3 or higher suitable for 415 V± 10%, 50 Hz, 3 phase ac supply suitably designed for variable frequency drive applications, water resistant terminal box, not less than 800 mm dia or equivalent size PVC transparent flexible connections for inlet of blower, PP bird mesh guard, duly installed on terrace with clamp adaptor, galvanised stand base frame and fasteners, GI nuts, bolts and washers, anchor fasteners of suitable size, PP weather cowl at the outlet of dia. not less than 800 mm or equivanent size, MS stack support, motor guard, vibration isolation arrangement etc. complete as per specifications and of following capacity.

Not Less than 13,000 CFM, Static Pressure 170 mm WG

Supply, installation, testing and commissioning of Vertical single stage packed bed scrubber with integrated water tank. The scrubber capacity is 12350-13650 CFM and made up of PP+FRP material. The approximate size shall be 1800 mm dia & 4850mm ht, complete with packing material,. mist eliminator, inspection window, marine light with external switch and FRP coated MS ladder with handrail. Provision for Makeup Water connection with control Valve, Water Level Indicator, provision for Drain connection with Control Valve, Over Flow Pipe with float valve. Scrubber Recirculation Pump with inlet Flange with Y-Strainer, ball valves, Outlet Flange with NRV, Ball Valve. Complete recirculation piping with suitable supports. Inlet and outlet flange for duct connections with gasket and Bolt Nuts. Vertical Seal less Scrubber Pump with enclosure suitable for 3HP X 1 (1Working), 3phase 50Hz, 415Volts. Provision for Dosing connection if any with Valve, Scrubber Mounting Bolt & Nuts with Anti Vibration Pads. The operating Temperature is upto 60deg C (max.). Make up water connection and drain connection are not in this scope.

Supply, installation, balancing and commissioning of fabricated at site / factory fabricated PP FRP rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vane hangers, supports etc. as per approved drawings and specifications using 3 mm thick PPGL sheets 3 mm thick FRP lining using isothelic resin complete as required. (size of duct shall be circular (mostly inside the lab) or rectangular as per site condition. Drawing of duct shall be got approved by the Engineer-in-charge before execution)

Supply, installation, testing and commissioning of PP moulded volume control duct (butterfly) damper as per following size with both sided flanges complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

125 mm dia. single leaf

150mm dia. single leaf

200mm dia. single leaf

250 / 300 mm dia. single leaf as required

350 mm dia. single leaf

450 mm dia. single leaf

480 mm dia. single leaf

500 mm dia. single leaf

Supply, installation, testing and commissioning of PP moulded rectangular multi louvre damper as per following size with both sided flanges complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

PP + FRP Rectangular Multi Louvre damper with Both side flanges. ( CSA )

Providing and fixing following sizes PVC flexible, PVC coated collapsable hose pipes as and where required in ducting connections.

100mm Dia with 150mm Dia Clips

250 / 300mm Dia with 300 / 350mm Dia Clips as required

Providing and making Fume Hood Base Cabinet connections with fumehood base cabinet vent connection and accessories including 40 mm PP Slip, Slip Tee (02 nos. each), 4 nos. 40 mm CTS slip & MPT male adaptor with suitable size check nut, pvc coated collapsable hose of 50 mm dia with 65 mm dia clips (min. 2500 mm long) etc. complete as required.

Supplying and laying of ISI marked FRLS industrial multistranded copper cable of following size and type and of 1.1 kv grade conforming to IS694:2010 including making connection etc. for communication / indoor power supply between indoor and outdoor unit and other units, etc. as required. (Acceptable make: Havells / Universal / Gloster / Finolex / Polycab / RR Kabel / KEI / Rallison) [NB: Single stranded cable not to be used]

2 core x 1.5 sqmm (unarmoured) along with hard PVC conduit not less than 20 mm alongwith bends, tees, etc. of make astral / Supreme / Finolex / Prakash / Prince (Communication)

4 core x 16 sqmm armoured

Supplying and making end termination with brass compression gland and tinned copper lugs for following size of pvc insulated and pvc sheathed / XLPE copper conductor cable of 1.1 kV grade as required.

4 core x 16 sqmm (28 mm)

Providing and fixing 4 mm dia copper wire on surface or in recess for loop earthing along with existing surface / recessed conduit / submain wiring / power cable as required.

Providing and fixing following rating and breaking capacity 4 pole MCCB with thermomagnetic release as per following and terminal spreaders conforming to IS/IEC 60947-2 & IEC 60947-2 in sheet steel enclosure including drilling holes, duly factory painted as required, making connections, etc. as required. (Acceptable make: Havells / Standard / Legrand / HPL / L&T / Polycab / C&S / ABB / Siemens / Schneider) For main power connection. (Ref SS Enclosure type: L&T Cat No. CM90996OOOO, Size -1)

Thermal Release Range 50-63 A, 18 kA, FPMCCB

Fabrication, supplying, installation, testing & commissioning ofVariable Frequency Drive electrical control panel of cubicle construction, floor/wall mounted type of size not less than1000 mm (H) x 800 mm (W) x 600 mm (D), fabricated out of 2 mm thick CRCA sheet, with hinged lockable doors, dust and vermin proof, powder coated of approved shade after 7 tank treatment process, cable alley of suitable size, interconnection, having switchgears and accessories (broadly as per following), mounting and internal wiring, earth terminals, numbering etc. complete in all respect, suitable for operation on 415 V, 3 Phase, 50 Hz a.c supply with enclosure protection class IP 42 including connection to blower-motors of Exhaust Blower etc. complete as required. The drive panel shall run and control speed of motor automatically as per requirement taking pressure sense from main duct water through static pressure sensor.

Set of 3 phase indicating lamps, other indicating lamps with NO & NC, illuminated push buttons, etc.

Digital voltmeter [96 sqmm] Cl-1

Digital ammeter [96 sqmm] Cl-1

Suitable rated current transformers

Single phase preventer relay

Control and main MCBs of appropriate rating

Green start push button with NO element

Fan with filter

Static Pressure Sensor with connection

Harmonic Filter of suitable rating

Any other accessories, components as to be required for complete automation with manual provision

AC drive 22.4 kW VFD with integrated Modbus RTU interface (ABB / Schneider / L&T / Siemens / Danfoss)

SUB HEAD - 2 (Civil Work)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : In cement mortar

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand)

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases for columns

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete above plinth level. .: Thermo-Mechanically Treated bars of grade Fe-500D or more.

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III)derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete

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. :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 carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of Engineer-in-charge 10 x 80 mm

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. 110 mm diameter

Providing &fixing false ceiling at all height including providing & fixing of framework made of special section, power pressed from M.S. sheets and galvanised with zinc coating of 120 gms/ sqm (both side inclusive) as per IS : 277 and consisting of angle cleat of size 25mm wide x 1.6mm thick with flanges of 27mm and 37mm, at 1200mm c/c, one flange fixed to the ceiling with dash fastener 12.5mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25 x10 x0.50mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I chanels 45 x15 x 0.90mm running at the spacing of 1200 mm c/c, to which the ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26 mm each having lips of 10.5mm, at 450mm c/c, shall be fixed in a direction perpendicular to G.I intermediate channel with connecting clip made out of 2.64mm dia x 230mm long G.I wire at every junction, including fixing perimeter channels 0.50mm thick 27mm high having flanges of 20mm and 30mm long, the perimeter of ceiling fixed to wall/ partitions with the help of Rawl plugs at 450mm centre, with 25mm long dry wall screws @ 230mm interval, including fixing of Calcium Silicate Board to ceiling section and perimeter channels with the help of dry wall screws of size 3.5 x25mm at 230mm c/c, including jointing & finishing to a flush finish of tapeed and square edges of the board with recommended jointing compounds, jointing tapes,finishing with jointing compounds in three layers covering up to 150mm on both sides of joints and two coats of primer suitable for boards, all as per manufacture's specification and also including the cost of making opening for light fittings, grills, diffusers, cut outs made with frame of perimeter channels suitably fixed, all complete as per drawings, specificaton and direction of the Engineer in charge but excluding the cost of painting with: 8 mm thick Calcium Silicate Board made with Calcareous & Siliceous materials reinforced with cellulose fiber manufactured through autoclaving process. sqm 1330.40

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete

Distempering with 1st quality acrylic distemper, 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. old work one or more coat

Painting with synthetic enamel paint of approved brand andmanufacture of required colour to give an even shade : Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

SUB HEAD - 3 (CAMC) (Supplementary agreement shall be formed after DLP) under ARMO Fund

Comprehensive (Routine, Preventive and Breakdown) maintenance of Exhaust Scrubber System including its all accessories, control panels including all accessories, time to time checking of system, electrical circuits, etc. for smooth operation of the ventilation arrangement during the defect liability period of 1 year after date of commissioning as per maintenance schedule. (No payment shall be made separately for this period): 1st Year - 1 Job free of cost

Comprehensive (Routine, Preventive and Breakdown) maintenance of Exhaust Scrubber System including its all accessories, control panels including all accessories, time to time checking of system, electrical circuits, etc. for smooth operation of the ventilation arrangement after defect liability period of 1 year from the date of commissioning as per maintenance schedule. Any breakdown shall be attended within 4 hours of reporting. Spare parts required during breakdown maintenance shall be arranged and replaced by the Contractor. This is applicable for the whole system of AC units installed. (N.B.: 01 Job means during a period of one year)

2nd year (For 12 months)

3rd year (For 12 months)

4th year (For 12 months)

5th year (For 12 months)

6th year (For 12 months)

CGMP Projects Pvt. Ltd (BID ID -3281385)

LABINDIA INSTRUMENTS PVT LTD (BID ID -3289536)