Providing Installing Testing Commissioning and Handing Over of FCU/ CS AHU and other allied works for Mortuary Department of Level-I, Block C, GMCH, Sector - 32 Chandigarh

DSR (E&M) 2022 Items

Hot Dipped Galvanized Iron Cable Tray

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

100 mm width X 50 mm depth X 1.6 mm thickness

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, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63mm aluminium sheet cladding complete with type3 , grade 1 roofing feltstrip(as per IS:1322 as amended up to date ) at joints repairing of damage to building etc. as per specifications and as required complete in all respect.

Note:- The Pipes of sizes 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

100mm dia.(50mm thick insulation)

80mm dia.(50mm thick insulation)

65mm dia.(50mm thick insulation)

50mm dia.(50mm thick insulation)

25mm dia.(50mm thick insulation)

INSULATED VALVES

Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.

BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified

100mm dia.

80mm dia.

BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified

65mm dia

Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified.

65mm dia.

DUCTING, GRILLS,DIFFUSER AND INSULATION

Supplying, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, bends, transitions, reducers, end caps, collars etc as required complete in all respect in confirmation with IS : 655 and approved drawings and specifications of following sheet thickness complete as required.

Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

As per approved make list attached.

Supplying, Fixing, installation, testing and commissioning of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers in confirmation to SMACNA/IS and as per specifications complete etc. as required

Supplying, Fixing, testing and commissioning of fire dampers of minimum 90 minutes fire rated in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal and, in confirmation to IS and as per specifications complete etc. as required.

Fire damper

Actuator

The Ceiling Suspended AHU with Themal Break Profile shall be having minimum panel thickness of 40 mm with following parts.

Filter section with prefilters, fine filters, 4 Row cooling coil, 40 mm Static forward curved DIDW/ Plug type blower with TEFC high efficiency motor.

Make: Edgetech/ Systemair/Zeco/ Waves Make of Blower : Kruger/Nicotra/Comefree Make of motor: Havells/crompton/siemens/ABB Make of filter: Thermadyne/ Falcon/ Camfil/ Enfilco

CS AHU/4000 CFM / 40 mm static / 4 Row Coil/ 10 TR

Supplying, Installing, Testing and Commissioning of Factory Built Floor Mounted Double Skin Weather Proof Type Air Handling Units made of 25 mm thick panels consisting of pre plasticized G.I. Casing of thickness 0.6mm outside layer and and Plane G.I. of 0.6mm inside layer with polyurethene foam (PUF) insulation of density 32 Kg/m3 factory injected between them by injection moulding machine, complete with blower section with blower DIDW backward/ Forward curved centrifugal fan, belt drive package with TEFC Drive Motor suitable for 415+ 10% Volts, 50 Hz, 3 Phase, A.C. Supply, complete drain connections with drain valve, stainless steel drain pan, necessary vibration isolation arrangement etc complete as per specifications of following capacity. Make: Crystal (Supply)

Make: Edgetech/ Systemair/Zeco/ Waves Make of Blower : Kruger/Nicotra/Comefree Make of motor: Havells/crompton/siemens/ABB Make of filter: Thermadyne/ Falcon/ Camfil/ Enfilco

2700 CFM 60mm Static with Hepa Filter of 99.77% to 3 Micron & Micro Vee Filters at discharge and Pre Filters.

Supply, installation, testing and commissioning of Fan Coil Unit, each complete with 3 rows deep chilled water coil, centrifugal fans, cleanable fabric filters, main condensate drain pans, auxiliary drain pan, complete with insulation of required thinkness, as described in specifications, casing, coil piping connections, wiring, control wiring in conduit upto themostat boxes. All fan coil units shall be suitable for 220 + 6% volts, 50 cycles, single phase power supply. including cost of motor opening in wall & make good same in original condition Fan Coil Units shall be of following refrigeration capactites as listed.Make : Edgetech/ System Air/ Zeco

2.0 TR Nominal Capacity

Supply, installation, testing and commissioning of controls for fan coil units consisting of 2-way motorized spring return valves, Snap acting type heating/cooling thermostat with fan speed switch, wiring etc. inculding cost of removing old one, from site, cleaning of area, fixing of new one inculding cost of all T&P and other arrangement /Material requied for fixing of 2-way valve , insulation of valve & pipe where required, with approved make insulation material,PVC conduet pipe, wires, shocket etc. complete job as per satisfactions of EIC. Make Honeyweel/ Siemens/ Belimo/ Danfoss

25 mm dia valve

Supply, installation, testing and commissioning of 2-way motorized valves suitable for Chilled water as well as hot water application complete with Electrical / Electronic actuator, necessary wiring and required accessories for proper operation and control of valves of following sizes. Make: Honeywell/ Siemens/ Belimo/ Danfoss

65 mm dia

Supply, installation, testing and commissioning of cooling / heating thermostats for various Air Handling Units as per specifications including all accessories, mountings, wiring between thermostat & unit, terminations etc., complete in all respect as required and as per specifications. Make: Honeywell/Siemens/Belimo/Danfoss

Proportional Thermostats for Air Handling Units

THERMAL INSULATION

Supply and fixing of UL approved thermal insulation on A C ducts with 13 mm thick closed cell EPDM insulation including providing adhesive, adhesive tapes etc. as per specifications (with GC coatting).Make:- Armacell/ Aflex/ Kflex

Supply, installation and testing of acoustic lining with 15 mm thick Nitrile foam class O accoustic insulation icluding Anti Microbial coating providing adhesive, adhesive tapes etc.as per the specifications. Make:- Armacell/ Aerofoam /Kflex

Supply, fabrication, installation and testing the flexible connections constructed of fire resistance flexible double canvas sleeve as per the approved shop drawings. For AHU/ FCU as per site requirement.

Supply, installation and testing of GI construction Louver dampers within ducts to be provided with suitable ducts lever and quadrants for manual control of volume of air flow and for proper balancing of the air distribution system. Make:Caryaire/Systemair/Airflow

Supplying & fixing of opposed blade aluminium construction volume control dampers in supply air duct collars as per approved drawings and specifications. Make: Caryaire/ Systemair/ Airflow

Supply, installation, testing and balancing of powder coated extruded aluminum square shape return air diffusers with removable core and anti smudge ring & aluminum volume control dampers as per specifications. Make: SystemAir/ Caryaire/ Airflow

Providing and fixing in position the following PVC (Min 3 mm thick) Heavy duty pipes cut to required lengths and installed with all screwed joints with the necessary elbows, tees and reducers etc duly insulated with 13 mm thick insulationas per specifications. Make: Finolex/ Supreme/ Adhunik/ Diplast/ Prince

25 mm dia pipes

Control AHU Panel : (LDB)

Design, Manufacure, Supply, Installation, Testing and Commissioning of the following cubicle type, dead front, sheet steel, wall mounted control panels, including anchoring into the wall, wiring terminating into MCB and earthing in each panel.

All Starters shall have the following accessores:-

The number of Control Panels shall be as follows.

HVAC AHU Panel with Exhaust AHU along with VFD

Incoming

1 No. 125 Amp MCCB TP 50 KA with Rotary Mechanism and Spreader links.

Phase indicating lights with control fuses.

Breaker ON/OFF/TRIP indicating lights.

Bus Bars

80 amp TPN Aluminum BB with heat shrinkable insulation colored sleeves.

100 amp TPN Aluminum Bus Bar with heat shrinkable insulation colored sleeves.

Outgoings

4 Nos TP MPCB, 25-32 A with DOL starter for AHU Motor Panel with all control wiring, contactor, relay, timer, single phase preventer, on/off switch, indicator complete as per requirement and satisfaction of EIC.

3 Nos Exhaust with seprate panel and all control wiring, contactor, relay, timer, single phase preventer, on/off switch, indicator complete as per requirement and satisfaction of EIC.

4 Nos. 10 amps DP MCB (single Phase) with step down transformer 220V to 24V (AC)

Phase indicating lights with control fuses.

Breaker ON/OFF/TRIP indicating lights.

Panel as described above and in drawings.

Panel Make: Adlec/ Siemens/ Tricolite/ Unitech Power System/ Vrindavan Electricals.

Power & Control Works

Supplying and laying of following 1100 volt grade PVC insulated sheathed copper/ aluminium conductor armoured cables in trenches, on walls clamped to wall with suitable clamps, saddles, and fixing bolts, or laying in ground including cost of digging brick and sand protection, and including jointing/ connecting/ terminating, testing and commissioning : Make: Havells/ Ecko/ Finolex/ Polycab.

4.0 Core x 6 Sqmm A.I. Armoured

4.0 Core x 4 Sqmm CU. Armoured

Supplying, installation, testing and commissioning of control cabling with insulated PVC sheathed wire/cable as per IS-7098 (Part-1) of following sizes including terminations on suitable cable trays / uPVC pipe with supports, as required including connections on both sides as per specifications and as required. Make: Havells/ Finolex/ Polycab/ Ecko ISI Marked

4 core x 1.5 sq. mm.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with :

12.5 mm thick tapered edge gypsum moisture resistant board

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade :

New work (two or more coats) over and including water thinnable priming coat with 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.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

25 mm nominal bore

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 engineerin-charge.

Pre-laminated particle board with decorative lamination on both sides

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