Equipment Cost -Supply, Installation, Testing And Commissioning Of Air Handling Unit Including Accessories For Engine Reconditioning Unit At Ksrtc Regional Workshop At Edappal, Malappuram, edappal-Kerala

Equipment Cost -Supply, Installation, Testing And Commissioning Of Air Handling Unit Including Accessories For Engine Reconditioning Unit At Ksrtc Regional Workshop At Edappal, Malappuram- Supply Installation Testing And Commissioning Of Air Handling Units With Double Skin Construction Fabricated From Al Extruded Section Frame Structure With Internal Coving And In Thermal Break Construction, The Inner Skin 0.6Mm Thick Plain G.I & Outer Skin 0.6Mm Thick Precoated Gi Constrution With43 Mm Thick Puff Insulation Panel, With G4 Fresh Air Filter, Prefilter Section With Single Stage Filtration, Dx Cooling Coil Section With Minimum 6 Row Deep Dx Cooling Coil , Insulated Ss 304 Drain Pan, Fan Section With Direct Driven Plug / Ec Fan, Vfd Driven Having Efficiency More Than 60%, Ahu To Be Provided With Digital Thermostat.Along With Suitable Non-Flame Proof Tefc Squirrel Cage Induction Motor With Anti Vibration Mounts, Double Skin Rexin Flexible Connection For Fan Outlet.Along With Inspection Window, Limit Switch, Led Light, Gi Damper Along With Actuator For Supply, Return, Fresh & Exhaust Air And Bypass Damper For Excess Air. Service Doors Wherever Applicable. First Charge R 407A / R410a Refrigerant Gas, Provision Differential Pressure Guage Across 10 & 3 Micron Filters. Along With The Condensor / Outdoor Unit. 3000 Cfm, 15 Tr.Contractor To Select Suitable Static.15 Tr Capacity Single / Double Circuit Aircooled Inveter Type Outdoor Condensing Unit With Single / Multi Scroll / Rotary Compressor As Per Specifications Complete With Suitable Capacity Drive Motor, Air Cooled Condenser With All Accessories, Electronic Microprocessor Pendant Controller With Digital Display, First Charge R 407A / R410a Refrigerant Gas, Vibration Isolator Pads And Saftey Devices Like Thermal Protector, Pressure Relief Valve, Over Load Relays Single Phase Preventor, High-Low Pressure Cut Out, Suitable For Three Phase 440V Supply. The Ahu Shall Be Mounted On Floor / Ceiling With Necessary Fittings / Bolts / Channels / Threaded Rods / Suspenders As Required By Site Engineer In Charge.The Electrical Starter Panel Required For The System, Contactors, Starters Power & Control Cable From The Panel To Each Units, Earthing Etc Shall Be Provided . Suitable Size Power Cable Will Be Provided Upto The Electrical Power Panel . The Electrical Power Panel Should Meet All The Requirements Of Statutory Authority. Necessary Approval Shall Be Obtained From Statutory Authority. 2 Supply, Installation, Testing And Commissioning Ofsuitable Hard Drawn Copper Refrigerant Piping For 15 Trmachine With 13 Mm Nitrile Rubber Insulation Interconnecting The Condensing Unit To Evaporating Unit For Packaged Units As Per Site Condition 3 Supply And Installation Of Factory Fabricated Gi Sheet Metal Ducting In L Section As Per Is 635 Standards With Class Viii Sheet Msduct Frames, Supports, Suspended Rodswith Complete Paintwith Silicon Sealent For Duct Joints. 24 G Gi Sheet 4 Supply And Installation Of Factory Fabricated Gi Sheet Metal Ducting In L Section As Per Is 635 Standards With Class Viii Sheet Msduct Frames, Supports, Suspended Rodswith Complete Paintwith Silicon Sealent For Duct Joints. 22 G Gi Sheet 5 Supply, Installation Balancing And Commisnioning Ofsite Fabricated Gss Sheet Metal Ducts Rectangular Ducting Complete With Neoprene Rubber Gaskets, Elbows, Splitter, Dampers, Vanes, Hangers, Supports Etc As Per Approved Drawings & Specification Of Following Sheet Thickness 24 G Gi Sheet 6 Supply, Installation Balancing And Commisnioning Ofsite Fabricated Gss Sheet Metal Ducts Rectangular Ducting Complete With Neoprene Rubber Gaskets, Elbows, Splitter, Dampers, Vanes, Hangers, Supports Etc As Per Approved Drawings & Specification Of Following Sheet Thickness 22 G Gi Sheet 7 Supply, Installation, Testing And Commissioning Of Gi Volume Control Dampers Complete With Neoprene Rubber Gaskets, Nuts, Bolts, Screw Linkages, Flanges Etc. As Per Specifications. 8 Supply, Installation, Testing And Balancing Of Powder Coated / Anodisedextruded Aluminium Construction. Inlet Air Louvers With Bird Screen, Volume Damper & Filter For Fresh Air As Per Specifications And Approved Shop Drawings. 9 Supply And Installation Of Duct Insulation Chemically Cross Linked Close Cell Polyethylene Class 1 Insulation With Metalicfoil With Tape And Adhesive. Supply And Installation Of 19 Mm Thick Insulation For Supply Air Duct. 10 Supply And Installation Of Duct Insulation Chemically Cross Linked Close Cell Polyethylene Class 1 Insulation With Metalicfoil With Tape And Adhesive. Supply And Installation Of 13 Mm Thick Insulation For Return Air Duct. 11 Supply, Installation, Testing And Commissioning Of Drain Piping Of Hard Pvc Pipe And Fittings, Insulated With 12 Mm Thick Nitrile Rubber. 32 Mm 12 Supply, Installation, Testing And Commissioningof Acoustic Duct Lining Using 10Mm Nitrile Rubber Insulation Open Cell Type Inside The Ducts, Antimicrobial Protection At The Outlets Of All Indoor Units Upto 4M Distance From Fan Outlet As Per Spec Provided. 13 Supply And Installation Of False Ceiling Grill Module Made Out Of 18G Gi With Powder Coated Finish.600 X 400 With Collar Damper 14 Supply And Installation Of False Ceiling Grill Module Made Out Of 18G Gi With Powder Coated Finish. 600 X 400 Without Collar Damper 15 Supply And Istallation Of Digital Temperature / Humidity Gauge With Analogue Output 4-20Ma, For Indication, Wall Mounted 16 Supply And Installation Of Structural Steel:- Ms Structure For The Support Of The Cranes, To Be Supported From The Ground. Includes I Beams, C Channels, Angles, Pipes, Structural Square Pipes, Clamps As Required With 3 Layer Of Industrial Rust Proof Paint 17 Earthing With G.I. Earth Plate 600 Mm X 600 Mm X 6 Mm Thick Including Accessories, And Providing Masonry Enclosure With Cover Plate Having Locking Arrangement And Watering Pipe Of 2.7 Metre Long Etc. With Charcoal / Coke And Salt As Required. 18 Providing And Fixing 25 Mm X 5 Mm G.I. Strip On Surface Or In Recess For Connections Etc. As Required. 19 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.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	17-Jan-2023	Date Amendment 1	Date	21-01-2023
2	21-Jan-2023	Corrigendum 2	Date	25-01-2023
3	27-Jan-2023	Date Amendment 2	Date	02-02-2023
4	03-Feb-2023	Date Amendment 4	Date	08-02-2023
5	08-Feb-2023	Corrigendum5	Date	15-02-2023

INR 2950 /-

INR 30000.0 /-

INR 12 Lakhs /-

Name of Work: Equipment Cost -Supply, Installation, Testing and Commissioning of Air Handling Unit including accessories for Engine Reconditioning Unit at KSRTC Regional Workshop at Edappal, Malappuram

Sl. No.	Item Description
1	Supply Installation Testing and Commissioning of Air Handling Units with double skin construction fabricated from Al extruded section frame structure with internal coving and in Thermal break construction, the inner skin 0.6MM thick Plain G.I & outer skin 0.6mm thick precoated GI constrution with43 mm thick Puff insulation panel, with G4 fresh air filter, Prefilter section with single stage filtration, DX cooling coil section with minimum 6 row deep DX cooling coil , insulated SS 304 drain Pan,fan section with direct driven PLUG / EC FAN, VFD driven having efficiency more than 60%, AHU to be provided with digital thermostat.along with suitable Non-Flame proof TEFC squirrel cage induction motor with anti vibration mounts, Double skin rexin flexible connection for fan outlet.along with Inspection window, limit switch, LED light, GI damper along with actuator for Supply, Return, fresh & exhaust air and Bypass damper for excess air. Service doors wherever applicable. first charge R 407A/R410A refrigerant gas, provision Differential pressure guage across 10 & 3 micron filters. Along with the condensor / outdoor unit. 3000 CFM, 15 TR.Contractor to select suitable static.15 TR capacity single/double circuit aircooled inveter type Outdoor condensing unit with single/multi scroll/rotary compressor as per specifications complete with suitable capacity drive motor, air cooled condenser with all accessories,electronic microprocessor pendant controller with digital display,first charge R 407A/R410A refrigerant gas, vibration isolator pads and saftey devices like thermal protector, pressure relief valve, over load relays single phase preventor, high-low pressure cut out, suitable for three phase 440V supply. The AHU shall be mounted on floor/ceiling with necessary fittings/bolts/channels/threaded rods/suspenders as required by Site Engineer in charge.The electrical starter panel required for the system, contactors, starters power & control cable from the panel to each units, earthing etc shall be provided . Suitable size power cable will be provided upto the electrical power panel . The electrical power panel should meet all the requirements of statutory authority. Necessary approval shall be obtained from statutory authority.
2	Supply, installation, testing and commissioning ofsuitable hard drawn copper refrigerant piping for 15 TRmachine with 13 mm nitrile rubber insulation interconnecting the condensing unit to evaporating unit for packaged units as per site condition
3	Supply and Installation of Factory fabricated GI sheet metal ducting in L section as per IS 635 standards with class VIII sheet MSduct frames, supports, suspended rodswith complete paintwith Silicon sealent for duct joints. 24 G GI Sheet
4	Supply and Installation of Factory fabricated GI sheet metal ducting in L section as per IS 635 standards with class VIII sheet MSduct frames, supports, suspended rodswith complete paintwith Silicon sealent for duct joints. 22 G GI Sheet
5	Supply,installation balancing and commisnioning ofsite fabricated GSS sheet metal ducts rectangular ducting complete with neoprene rubber gaskets,elbows,splitter,dampers,vanes,hangers,supports etc as per approved drawings & specification of following sheet thickness 24 G GI Sheet
6	Supply,installation balancing and commisnioning ofsite fabricated GSS sheet metal ducts rectangular ducting complete with neoprene rubber gaskets,elbows,splitter,dampers,vanes,hangers,supports etc as per approved drawings & specification of following sheet thickness 22 G GI Sheet
7	Supply, Installation, Testing and Commissioning of GI VOLUME CONTROL DAMPERS complete with neoprene rubber gaskets, nuts, bolts, screw linkages,flanges etc. as per specifications.
8	Supply, installation, testing and balancing of Powder coated/Anodisedextruded aluminium construction. inlet air louvers with bird screen, volume damper & filter for fresh air as per specifications and approved shop drawings.
9	Supply and Installation of Duct insulation chemically Cross linked close cell Polyethylene CLASS 1 insulation with metalicfoil with tape and adhesive. Supply and Installation of 19 mm thick insulation for supply air duct.
10	Supply and Installation of Duct insulation chemically Cross linked close cell Polyethylene CLASS 1 insulation with metalicfoil with tape and adhesive. Supply and Installation of 13 mm thick insulation for return air duct.
11	Supply, installation, testing and commissioning of drain piping of hard PVC pipe and fittings, insulated with 12 mm thick nitrile rubber. 32 mm
12	Supply, installation, testing and commissioningof Acoustic duct lining using 10mm nitrile rubber insulation open cell type inside the ducts, antimicrobial protection at the outlets of all indoor units upto 4m distance from fan outlet as per spec provided.
13	Supply and installation of false ceiling Grill module made out of 18G GI with powder coated finish.600 X 400 with collar damper
14	Supply and installation of false ceiling Grill module made out of 18G GI with powder coated finish. 600 X 400 without collar damper
15	Supply and istallation of Digital temperature/humidity gauge with analogue output 4-20mA, for indication, wall mounted
16	Supply and Installation of Structural Steel:- MS Structure for the support of the cranes, to be supported from the ground. Includes I beams, C channels, Angles, pipes, structural square pipes, clamps as required with 3 layer of industrial rust proof paint
17	Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.
18	Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.
19	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.