Bharat Sanchar Nigam Limited-BSNL has published Dismantling And Shifting Of 4 X 7Tr Pac Units From Ac Plant Of Ocb Side To Ac Plant Room Of Tax Side And Modification In Ducting Piping Etc. At Te Gandhi Nagar. 3Rd Call.. Submission Date for this Tender is 24-05-2022. HVAC Tenders in Jammu Jammu And Kashmir. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-May-2022 | Corrigendum1 | Date | 24-05-2022 |
| Sl. No. | Item Description |
| 1 | Dismantling of existing fitted 7 TR Miscrprocessor based HPAC Package A.C. units (Schnedermake) with Single compressor i/c storgae the refrigerent gas by pumping down then dismantling the same with related condensers & MS stand ,accessories like canvas, damper from existing location near OCB on first floor & shifting the same to TAX area on same floor as directed by Eng.-in-charge. |
| 2 | Dismantling / removing the existing fitted old scrapped defective/worn out 7 TR package A.C. units with related condensers & accessories like canvas, damper etc. & shifting the same to desired location o n same floor as desired by Eng.-incharge. |
| 3 | Installation, testing and commissioning of shifted 7TR High Sensible Package indoor and outdoor units on existing MS stand , including nitrogen pressure testing ,vacuumisation, leak testing and gas charging i/c Supplying additional refrigerant (R-410A/ R 407C) and nitrogen etc as reqd. |
| 4 | Supply & fixing of the 1-1/8" Hard Run 18 gauge ( 1.2 mm) copper refrigerant piping on the MS perforated tray (wherever required) etc complete as reqd |
| 5 | Supply & fixing of the 7/8" Hard Run 18 gauge ( 1.2 mm) copper refrigerant piping on the MS perforated tray (wherever required) etc complete as reqd |
| 6 | Laying of 1-1/8" (1.125 mm) existing recovered copper refrigerant piping on the MS perforated tray (wherever required) etc complete as reqd |
| 7 | Laying of 7/8" (.75 mm) existing recovered copper refrigerant piping on the MS perforated tray (wherever required) etc complete as reqd |
| 8 | Supplying and laying of 4 X 10 Sq. mm PVC insulated PVC Sheathed copper conductor armored cable of 1.1 KV grade conforming to relevant I.S. on wall/ existing trench/ existing MS perforated tray |
| 9 | Supplying and laying of 4 X 2.5 Sq. mm PVC insulated PVC Sheathed copper conductor armored cable of 1.1 KV grade conforming to relevant I.S. on wall/ existing trench/ existing MS perforated tray |
| 10 | Supplying and laying of 4 X 1.5 Sq. mm PVC insulated PVC Sheathed copper conductor armored cable of 1.1 KV grade conforming to relevant I.S. on wall/ existing trench/ existing MS perforated tray |
| 11 | Supplying, installing, balancing and commissioning of fabricated at site GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, support as per approved drawing and specifications of 1.00 mm Thick 20 Gauge sheet thickness complete as required. |
| 12 | Supplying, installing, balancing and commissioning of fabricated at site GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, support as per approved drawing and specifications of 0.80 mm Thick 22 Gauge sheet thickness complete as required. |
| 13 | Supplying, installing, balancing and commissioning of fabricated at site GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, support as per approved drawing and specifications of 0.63 mm Thick 24 Gauge sheet thickness complete as required. |
| 14 | SITC plumbing work with 40mm CPVC Pipe for drainage requirement I/c reducer, elbows, tees, unions, flanges etc. for water connection of various components of system i/c suitable sealent adheshive etc as reqd |
| 15 | SITC plumbing work with 25mm CPVC Pipe for drainage requirement I/c reducer, elbows, tees, unions, flanges etc. for water connection of various components of system i/c suitable sealent adheshive etc as reqd |
| 16 | Supplying, instalation, testing and commissioning of GM Ball valve of 12 mm dia i/c heavy MS Nipple of 12 mm dia, suta, safeda in etc as per specifications. |
| 17 | Providing and fixing of Canvas connection madeout with double canvas with fixing One No ZIP for taking of Blower outlet temperature i/c nut bolts, gastket etc as reqd. |
| 18 | SITC of fire dampers in supply air paths complete as required |
| 19 | GI volume control duct damper Motorized (ON-OFF Type) duct mounted GI volume control damper with enthalpy sensor and necessary control wire (minimum 1.5 sqmm) for integration within AHU room. |
| 20 | Providing & fixing Powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers. |
| 21 | Providing & fixing Powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers. |
| 22 | SITC I/c Fabricating 150mm width x 50mm x 1.6mm thickness perforated MS cable tray I/c horizontal and vertical bends reducers tees, cross members and other accessories as reqd, and duly suspended from the ceiling with MS suspenders and including paint etc. as required. |
| 23 | Providing and making MS structure for outdoor units out side of wall to connection exisintg structure made out of various MS item kike C channels / angles/ flat /round Pipe i/c cutting, welding , painting etc as per design and direction of Engineerinn -in-charge etc as reqd. |
| 24 | Dismantling / removing the existing fitted old scrapped defective/worn out 7 TR package A.C. units make with related condensers & accessories like canvas, damper & lowering down the same from first floor and terrace to ground floor along with shifting the same to the place inside the exchange premises as directed by Eng.-incharge. |
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