Tender For Supply And Installation Of Rooftop Package Ac Units Along With Ancillary Items, hyderabad-Telangana

Supply And Installation Of Rooftop Package Ac Units Along With Ancillary Items , Supply & Installation Of Rooftop Package Type Ac Nominal Cooling Capacity: 10.0 To 11.0 Tr Capacity Air Flow - Range From 3800-4400 Cfm Power Supply: 3 Phase, 415 Volts, 50 Hz. Number Of Compressors: 02 (Two). Type Of Condenser Coil: Air Cooled Weather Proof Electro Galvanized Mild Steel Casing Is Coated With An Epoxy Polyster Powder Coating For Protection Against Corrosion. Rooftop Ac Design Dx Cooling Coil. Complete Specifications Are As Per Annexure. , Supply, Fabrication & Erection Of Gi Oval Ducting& Painting Along With Suitable Supporting Ms Angle Structure Based On The Approved Drawings. Gi Ducting : 22 Guage , Supply, Fabrication & Erection Of Gi Oval Ducting& Painting Along With Suitable Supporting Ms Angle Structure Based On The Approved Drawings. Gi Ducting : 24 Gauge , Thermal Insulation Of Ducts (Exposed ): Supply And Application Of External Thermal Insulation Of Supply Air And Return Air Ducting Coming Out Side. Material Of Construction Shall Be Cross Linked Polyolefin/Polyethylene Foam Material With Closed Cell Structure And With Factory Applied Reinforced Aluminium Foil. The Density Of The Same Shall Be Within 25 Kg/M3.The Material Should Have A Thermal Conductivity Not Exceeding 0.032 W/Mk. The Insulation Material Shall Be Shall Be Stuck To The Cleaned Duct Surface By Factory Pre-Fixed Cold Adhesive. The Finishing Will Be Carried Out With Fixing 200 Gsm Glass Cloth With The Help Of Adhesive Fevicol Lag Coating (Af 5590) . Finally It Will Be Painted With Synthetic Enamel Paint. The Material And Installation Methodology Should Be In Accordance With The Specifications. Insulation Shall Be Of 25 Mm Thick With 200 Gsm Glass Cloth Finishing. , Thermal Insulation Of Ducts (Un Exposed) : Supply And Application Of External Thermal Insulation Of Supply Air Ducting. Material Of Construction Shall Be Cross Linked Polyolefin/ Polyethelene Foam Material With Closed Cell Structure And With Factory Applied Reinforced Aluminium Foil. The Density Of The Same Shall Be Within 25 Kg/M3.The Material Should Have A Thermal Conductivity Not Exceeding 0.032 W/Mk. The Insulation Material Shall Be Shall Be Stuck To The Cleaned Duct Surface By Factory Pre-Fixed Cold Adhesive. The Material And Installation Methodology Should Be In Accordance With The Specifications. Thickness Of Insulation: 25Mm. , Acoustic Insulation Of Ducts: Supply And Application Of Acoustic Insulation For The Initial Portion Of Supply Air Ducting. Material Of Construction Shall Be Fibre-Free Elastomeric Nitrile Rubber Foam With Open Cell Structure. The Density Of The Same Shall Be Within 140-180 Kg/M3. The Material Should Have A Thermal Conductivity Not Exceeding 0.050 W/Mk. The Maximum Surface Temperature The Material Should Withstand Is 105° C And Minimum Temperature Should Be -20°C. The Material Should Conform To Class 1 Rating For Surface Spread Of Flame As Per Bs 476 Part 7. The Insulation Material Shall Be Shall Be Stuck To The Cleaned Duct Surface By Factory Pre-Fixed Cold Adhesive. The Material And Installation Methodology Should Be In Accordance With The Specifications. Thickness Of Insulation: 25Mm. , Power Cabling: Power Supply Cable ( Armored , Frls- Cable & Four Core -Copper ) From Mcbdb To Rooftop Package Ac With Gi Wire & Double Earthing. Power Cable Size : 16.0 Sq.Mm Size , Communication Cable From Rooftop Package Ac To Remote Control Unit Locations. Cable Shall Be Run In Suitable Pvc Pipe With Necessary Fittings, Etc. Remote Control Unit Shall Be Fixed In Suitable Cpvc Box With Required Materials , Sa Grill: Supply & Installation Of Aluminium Powder Coated ( Of Minimum Thickness Of 0.8 Mm ) Grill Without Volume Control Damper (Vcd) Alongwith All Necessary Hardware Complete In All Respects. , Ra Grill: Supply & Installation Of Aluminium Powder Coated ( Of Minimum Thickness Of 0.8 Mm ) Grill Without Volume Control Damper (Vcd) Alongwith All Necessary Hardware Complete In All Respects. , Dampers: Supply, Installation, Testing And Commissioning Of Factory Fabricated Low Leakage Manually Operated Volume Control Duct Dampers With Aerofoil-Blades And Moc As 1.5Mm Thick Powder Coated Aluminium . Canvas Cloth Of Suitable Size With Zip Shall Be Connected To Outlet Of Ac & Damper. , Structural Fabricated Steel Work: Supply, Fabrication, Cutting, Welding , Erection At Site And Painting Of M. S. Angle Structural Steel Work For Required Truss, Ahu/Odu /Supporting Structure/Etec. & As Per Site Requirements, Etc. Based On The Approved Drawings. The Work Should Be Carried Out As Per Good Manufacturing And Installation Practices In Concurrence With Approved Drawings. The Structural Steel Materials Should Confirm To Is : 2062 (Latest Version) As Per Drawings. All Welding Electrodes To Confirm To Relevant Is Codes. Fabrication And Erection Of The Structural Steel Works Shall Be As Per Is: 800 And Welding Work As Per Is:816 And Is: 822. Finally All Steel Work To Be Painted With One Coat Of Zinc Chromate Primer And Two Coats Of Synthetic Enamel Paint. , Supply & Installation Of Cpvc Drain Pipe : Hard Cpvc Drain Piping Insulated Out Of Class O Closed Cell Elastomeric Nitrile Rubber With U Trap & Necessary Fittings/Clampings, Etc. , Electrical Power Supply Panel (Mcbdb) Board For 10-11 Tr Rooftop Package Ac Unit - One Suitable Size Incommer- Isolator And 3 Outgoing (02W+01Sb) Mcbs.(As Recommended By Oem). Indication Lamps For Power Supply, Ac - On & Off And Voltage & Current Measuring Meter (Multi Function Meter) As Per Is Code. Complete Specifications As Per Annexure.

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