Public Works Department-PWD has published Fire Exhaust System To Exhaust Smoke During Fire In Various Shafts At Bsa Hospital Rohini, Sec- 6, Delhi.. Submission Date for this Tender is 16-11-2021. Fire Fighting Consumable Tenders in Dr. BSA Hospital Sec-6 Rohini Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Oct-2021 | May be read as modification | Other | 08-11-2021 |
| 2 | 08-Nov-2021 | Date Extended | Date | 16-11-2021 |
| Sl. No. | Item Description |
| 1 | Supply, Installation, Testing and commissioning of factory built floor mounteddouble skin type horizontal/vertical fire exhaust system units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.6mm outside layer and 0.6 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with air intake section suitable to connect exhaust air duct, SISW centrifugal blower section with blower suitable for static pressure as required, Class H motor suitable for hight temperature operation and having 2 hour continous operation at 250 Deg c with TEFC drive motor of efficiency class IE2 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply. Bearings of fan amd motor should be outside the air stream. suitably designed for varialbe frequency drive applications. motor of exhaust system should be outside the air stream. exhaust unit should have exhaust air cowl with bird screen at fan outlet. wherever required, necessary vibration isolation arrangement etc. complete as per specification and of following. |
| 2 | Air Quantity-2000 CFM at 50 mm static pressure |
| 3 | Air Quantity-6000 CFM at 50 mm static pressure |
| 4 | Air Quantity-9000 CFM at 50 mm static pressure |
| 5 | Air Quantity-18000 CFM at 50 mm static pressure |
| 6 | Air Quantity-28000 CFM at 50 mm static pressure |
| 7 | Supply, installation, balancing and commissioning of site fabricated GSS sheet metal rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as per specifications, requirement, standard and drawings. |
| 8 | 24 gauge (0.63 mm) |
| 9 | 22 gauge (0.8 mm) |
| 10 | Supplying& fixing/laying of following sizes of 1.1 KV grid multicore copper/ Aluminium conductor XLPE insulated and fire retardant PVC sheated armoured cable as per IS 7098 (part-1)1988 on surface of wall/ceiling/on existing cable tray complete as required. |
| 11 | 4Cx10 Sqmm- Copper |
| 12 | 4Cx6 Sqmm- Copper |
| 13 | 2Cx1.5 sqmm- Copper |
| 14 | Supplying& fixing/laying of following sizes of 1.1 KV grid multicoreAluminium conductor XLPE insulatedPVC sheated armoured cable as per IS 7098 (part-1)1988 on surface of wall/ceiling/on existing cable tray complete as required. |
| 15 | 3.5cx35 sq mm-AL |
| 16 | 3.5cx25 sq mm-AL |
| 17 | Fabrication, Supplying and installation of outdoor type cubical feeder pillar of suitable size min 300 mm deep made out of M.S. Sheet 1.6mm. Thick (16 SWG) duly compartmentalised havingAl. busbar of minimum 300amp capacity double door with locking arrangement for protection from rain, dust, duly fixed on M.S. angle iron frame work of size 50 mm X 50 mm X 6 mm (NS) 50 cm long legs grouted in cement concrete mounted inside the cubical panel i/c connection, inter connection with aluminum thimbles,earth studs duly painted with one coat of red oxide & two coats of superior quality enamel paint complete etc. as reqd i/c supplying and fixing following accessories as per item i/c control wiring. |
| 18 | Supplying & fixing following switchgears & accessories in the existing cubical panel i/c spreaders connection etc. complete as reqd. |
| 19 | 100 A, 30 KA,FPMCCB |
| 20 | 63A, TPMCB |
| 21 | 32A, TPMCB |
| 22 | star delta starter for 18.5 kw motor |
| 23 | DOL starter for 7.5 kw motor |
| 24 | DOL starter for 5.5 kw motor |
| 25 | ContactorMNX 40 |
| 26 | 96mm x 96mm 0-500volt digital 3-ph. Voltmeter with built in selector switch |
| 27 | 96mm x 96mm suitable range digital 3-ph. Ammeter with built in selector switch |
| 28 | LED type indicating light set for main incoming R-Y-B |
| 29 | 125 A, 30 KA,FPMCCB |
| 30 | Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications. |
| 31 | Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required. |
| 32 | Making the opening of size 500x500 in Brick Masonry wall by cutting masonry and making good the damages of wall, flooring and jambs complete to match the existing surface i/c disposal of malba/ rubbish to the nearest dumping ground. repairing edges of opening and filling the gap between duct and wall with corus sand and cement mixture and plastring the same to match the existing wallcomplete etc as reqd at site. |
| 33 | Supplying, Fixing,testing and commissioning of fire dampers 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 complete as required and as per specifications. |
| 34 | Fire damper |
| 35 | Actuator |
| 36 | SITC of Air Curtain of following size complete with ABS/ Metallic dynamically balanced impeller with slotted sheet sections, designed to prevent the loss of cool air and the entry of hot contaminated air suitable for installation on 230 volt single phase AC supply along with cord wire, limit switch. Air curtain should be suitable to supply air 7-9Ft having noise level less than 55 DBA complete etc as reqd at site i/c credit for dismantal material. |
| 37 | 3 Ft width |
| 38 | 4 Ft width |
| 39 | 5 Ft width |
| 40 | 6 Ft width |
| 41 | Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core. |
| 42 | Supplying and installing following size of perforated Hot Dipped GalvanisedIron 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. |
| 43 | 150 mm width X 50 mm depth X 1.6 mm thickness |
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