Updation of existing Air Conditioning System by replacing low side work in Private Ward of Area 71 and 72, Level-VII, Block C, GMCH, Sector - 32 Chandigarh.

Sub Head - I (AHU, FCU, Valves, Thermostats, Chilled Water Piping, Y-Strainer, Ducting, Construction Louver, Fire Dampers, Electric Actuator, Pressure Guage, Thermometer, Air Grills, Control Dampers, Thermal Insulation, Electrical Work, Power and Control Work)

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/ camfil/ Enfilco

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

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

1.5 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

SITC of Ball valves set with and without Y-Strainer duly insulated as per specifications. Make: Sant/ Emerald/ Leader/ Rapid cool

25 mm dia Valves

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

Providing and Fixing in position following Balancing Valves PN-16 ISI Marked duly insulated as per specification. Make: Audco/ Kirloskar/ Honeywell/ Advance

65 mm dia Valves

Providing and Fixing in position following Y-Strainer duly insulated as per specification. Make: Sant/ Emerald/ Leader/ Rapidcool

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

Chilled Water Piping

Supply, fixing in position, testing and commissioning of the following over ground MS class ‘C’ pipes of following diameter cut to required lengths and installed with all welded joints, complete with the necessary fittings like elbows, tees and reducers, sockets etc. excluding valves for Chilled / Hot water lines but including insulation of 19mm thick with GC (Glass Cloth) layer as per specifications.

Note: MS pipe upto 150 mm dia shall be 'C' class as per BIS 1239 Part-I. All pipes above 150mm dia shall be MS factory rolled having following wall thickness.

i) 150mm to 350mm dia " 6.35mm. IS:3589. (Make : Sail/ Tata/ Jindal Hissar)

100 mm dia MS pipes

80 mm dia MS pipes

65 mm dia MS pipes

50 mm dia MS pipes

25 mm dia MS pipes

Supplying, fixing, testing and commissioning of Butterfly Valves duly insulated as per specifications:- (Make : Castle/ Audco/Advance/ Kirloskar/ Honeywell)

100 mm dia Valves

80 mm dia Valves

65 mm dia Valves

50 mm dia Valves

Providing and fixing in position the industrial type pressure gauges with Syphen and gun metal ball valves. :Make: H-Guru, Febig

Providing and fixing of 6" Stem Type Thermometers (0 To +50ºC) complete as per site requirment. Make: H-Guru, Taylor, DS Engg.

Supply, Fabrication, installation and testing of sheet metal ducts in accordance with the approved shop drawings and as required by the specifications. (Factory / site fabricated) Make: Zeco/Ecoduct/Rolastar with sheet of make Jindal Hisar/Sail/Tata

24 gauge galvanised sheet steel

22 gauge galvanised sheet steel

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, testing and commissioning of motor actuated Fire Dampers of at least 1.5 hour fire rating in supply air duct at wall crossing of AHU room/as and where required, of requires sizes including control wiring. The damper shall be motorized and spring return so as to close the damper in the event of a fire signal which shall be provided by smoke sensor/detector in AHU room as per specifications and as required. The spring return action shall be in-built mechanism and not externally mounted. The control wiring shall be interlocked ion such a way that along with actuation of damper-closing mechanism, the AHU fan motor gets automatically switched off. Fire damper as described above, as per specifications and complete in all respects.Make: Caryaire/ Systemair/ Airflow

Electric Actuator

Electric actuator with necessary linkage to actuate fire dampers complete with required wiring and associated accessories.

Note: Fire dampers shall be supplied with sensors/actuators/control etc duly factory fitted and tested at manufacturers works and certificate to this effect produced along with delivery of fire damper.

Supply, installation, testing and balancing of powder coated extruded aluminum construction Linear Air Grilles without volume control dampers. Make: Caryaire/Systemair/Airflow

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

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 6 mm thick insulationas per specifications. Make: Finolex/ Supreme/ Adhunik/ Diplast/ Prince

25 mm dia pipes

Electrical work

Scope of work shall include control panels, power / control cabling/ wiring/ GI earthing from Control Panel to various equipment and their starters like package chillers, Pumps, Hot water generators, AHUs Distribution Panel, etc along with GI strip connections. Make: KEPL/Virndawan Electrical/ International Switch Gear/ Tricolite/ Adlec Make of Electrical Components: L&T/ Siemens/ Schneider Electrical/ Havells

AHU Panel Type 1

Incoming

1 No.63 amp MCCB TPN

Phase indicating lights with control fuses.

Breaker ON/OFF/TRIP indicating lights.

Metering for incoming:

1 set of phase indicating lamps RYB with 2A,SP, MCB backup.

Bus Bars

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

Outgoings

3 Nos TP MPCB, 25-32 A with DOL starter for AHU Motor, exhaust units as per standard requirement manufacture.

2 No. 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.

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/ Finolex/ Polycab/ Ecko ISI Marked

6 Sqmm X 4.0 Core Al Cable

4 Sqmm X 4.0 Core CU. Flexible

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

3 core x 1.5 sq. mm.

Providing and Fixing of G.I. Perforated Cable Trays (14 SWG) as per approved shades, complete with supports, tees, elbows, risers and all necessary hardwares etc.

100 mm x 50 mm.

Earthing:

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.

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

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 plain Tegular edge Global white color tiles of size 595x595 mm, and 0.5 mm thick with 8 mm drop; made of G I sheet having galvanizing of 100 gms/sqm (both sides inclusive) and electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending.

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

The Buy back for old FCU, ducting grills, supply electrical cabling, panel, exhasut unit etc. with removal of false ceiling and cleaning of area as per site requirement to the entire satisfaction of EIC.

(Rs.1,68,03,454 - Rate quoted = Tendered Amount - Rs.2,80,000/- = Net Payable Amount)

Please Enable Macros to View BoQ information