HVAC Services Tender Results

Part D- HVAC

HVAC

Supplying and fixing following size uPVC UV-Stabilised soil / waste quality pipes and fittings ( SWR ) for soil, waste, vent, anti syphonage, HVAC waste pipe and rain water pipe lines consisting following items of work:- i) Providing and fixing uPVC UV-Stabilised Soil/ waste pipe as per IS:13592 and IS:14735 Type-B laid in floor & on Exposed faces of wall of approved make ii) Fixing the pipeline vertically by Metal clamps with rubber seal of approved make iii) Fixing the pipeline Horizontaly with specified slope below the ceiling by Metal clamps with rubber seal and GI hanger rods not less than 5mm dia at specified spacing, including all required hardware. iv) Providing and fixing uPVC cowl at the top of soil, waste water & vent pipe line. v) Providing and fixing uPVC P/S trap on line as per requirement for soil,waste water pipeline. vi) Laying the pipe below floor / ground to the slope and gradient equal to (or) steeper than 1 in 50, making leak proof connections of soil /waste pipe line from the shaft with inspection chamber / Manhole / Gully trap Chamber including the cost of filling around the holes of inspection chamber / Manhole / Gully trap with cement mortar 1:1 mixed with water proofing compound vii) Jointing the pipe / fittings with Solvent Cement & Rubber ring gasket with making holes in walls / floor grooving and redoing the same and brick support etc. Carrying out water-tightness test for the pipes laid as per codal provisions. Providing Ring Joint pipes at verticals and solvent cement jointed pipes at concealed locations. viii) Cutting the pipe to the required length including providing short pieces, necessary connectors, fittings & specials with & without door, assorted fittings such as plugs, tees, couplers, reducers, cross tees, reducing tees, elbows, bends, single & double Y, vent cowl, gaskets, offsets etc. including providing necessary clean outs, cleaning pipe, extension pipe if any for clean outs, door bend, door elbow, door Y, socket plug, etc wherever required for accessing every segment of soil and waste pipes to enable removal of any Chock up after installation. ix) Providing necessary specials for connecting UPVC SWR (IS:13592/ IS:14735) pipe with UPVC (IS:4985) pipe etc x) Dewatering the pit/ trenches if necessary till completion of work xi) Testing the pipe line for any leakages, rectifying the leakages if any, retesting etc., till water tightness of the pipe line is ensured. xii) Exposed pipe fixing arrangement include slotted G.I. section and U clamps. Note: Earthwork excavation for trenches shall be paid under relevant items For Soil & waste, Vent and Rain water pipe lines

HVAC PANEL INCOMER 1 No. 630 Amp FP MCCB, 36 kA breaking capacity with microprocessor release and rotatry handle. METERING and INDICATION 1 set of R,Y,B phase indicating lamps 1 No. (0-500V) Voltmeter with Built-in VSS with 3 nos. 2A SP MCB 1 No. (0-630A) Ammeter with ASS with 3 nos. 630/5A CT`s BUS-BAR 1 Sets of 800A TPN Aluminum bus bars with colour coded heat shrinkable PVC sleeves. OUTGOINGS 8 Nos. 100 A TPN MCCB, 25 kA breaking capacity with thermal release and adjustable setting and with rotary handle. 8 Nos. 63 A TPN MCCB, 25 kA breaking capacity with thermal release and adjustable setting and with rotary handle. 2 Nos. 63A TPN MCB, 10 KA Supply, Receiving, fixing, testing and commissioning of HVAC PANEL as described above

ELECTRICAL INSTALLATION Recessed wirring to light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor of ISI marked Make- Finolex/Anchor/Polycab/HAVELLS/RR KABLE/KEI with 20 mm dia HMS FRLS PVC conduit ISI marked Make-AKG/BEC/Precision/Norpak/Anchor/Kinjal 6A modular type (anti bactorial & flame retradant type) switch ISI marked Make-Schneider(Zencelo)/legrand( Myrius-NEXT GEN) /Panasonic (vision) and ceiling rose ISI marked of modular type G.I box with metallic cover plate (both side) (anti bactorial & flame retradant type) Make-Schneider(Zencelo)/legrand( Myrius-NEXT GEN) /Panasonic (vision) of suitable size, modular box with 1.5 sq. Mm FRLS PVC insulated single core multistandard copper conductor as earth wire including all accessories and connection as per direction of Engineer -in -Charge. . All the switches & sockets should be warrantied for a replacement period of 2 years against defects with ncessary test report & Warrnaty certificate to be submitted to the department for genuinity of product & to avail free after sales service within warranty period for acceptance of materials. NB:All the electrical,Fire fighting,HVAC,ELV drawings, Technical Data Sheets & make will be approved by SE R& B Electrical circle & CE Building ,Odisha ,Bhubaneswar prior to execution of the work. GROUP-A