Tender For Providing Hvac Air Conditioning System In Multipurpose Hall Cum Indoor Stadium In Palwal District - EQUIPMENTSChilling Units (Air Cooled Screw Type) Supply, installation, testing and Commisioning ofAir cooled screw type water chillers (chiller shall be of 5 star rating) (R-134A) AHRI/EUROVENT CERTIFIED complete with air cooled condensers, Copper tubes and Aluminum fins with special/epoxy coating on Fins, multi compressors enclosed in sound proof Accoustic jacket (at works) with multiple circuit, (compressor shall be of same make as that of chiller) Isolator, with shell and tube factory insulated Evaporator,DP switches in condenser & chiller, refrigerant piping, Refrigerant and Oil (First Charge),factory assembeled Microprocessor based control panel mounted on the chiller including the disconnect switch, motor shall be of high efficiency with VFD suitable for 50 Hz, 3 phase 415 volts, ac supply. The vibration isolators shall be shipped alongwith chillers from your works. Control Panel of Chiller Should have load management moudule for lead and lag chiller arrangement, runtime equalization and sequencing of chiller at Part load. The chillingmachine as described above shall be in line with specifications. All necessary communication card must be provided along with chiller for BMS compaitable with Cable termination box. Capacity : 90 TR Actual @ 43.3 Deg C(2 # Working +1 Stand by) Chilled Water Leaving Temperature:6.67 Deg C other specifications as per DNIT in PDF. 2 Pumps Primary Chilled Water Pumps Supply, Installation, Testing and Commissioning ofvertical inline Split coupled chilled water circulating pump set capable of delivering water against a headof 12 meters complete with motor, .as per specifications and drawings. 1 No. Vertical Inline Long Coupled type pump 1 No. suitable HP, TEFC squirrrel cage induction motor with class F insulation, 1450 rpm sunchronous speed, operating on 415 ±10% volt, 3 phase, 50 htz A.C supply,Suitable for outdoor application. 2 Nos. 200 mm dia. Dail type pressure gauges (range-0-5 kg/cm2) Duly insulated with 40 kg/cum density close cell elatromeric Nitrile rubber insulation. cladded with aluminium sheets of 0.5mm thickness and properly clamped to pump in two semicircular sections as per specifications. Minimum Required Efficiency of Pump-70 % M.O.C of Impeller-BRONZE The pumps shall be provided with cast iron suction guides and Triple Duty Valve (PN-16) factory fitted 1 No. -Vertical Inline split coupled type single stage pump with bronze impellar, S.S Shaft, CI body and outside fitted balanced mechanical seal and Pump casing should be PN 16 rated. Note: One set of pump shall be used as stand by. Chilled water 1005 LPM at 12 M head 3 Secondary Chilled water pumps Supply, Installation, Testing and Commissioning ofvertical inline Split coupled chilled water circulating pump set capable of delivering water against a headof 20 meters complete with motor,VFD shall be motor mounted with (IP-55) protection for Sensorless Control and VFD shows flow and head on its display all the time and separate Pump Logic controller etc.as per specifications and drawings. Variable Pumps must be provided with a cloud-based subscription service that enables Active Performance Management. It must proactively tracks and manages pump performance and provides early diagnostic messaging, web accessible trends and analysis along with automated reports helping end customer to make performance-based decisions and take immediate action to deliver the best possible HVAC pump performance.The cloud based subscription should deliver real-time alerts, such as: 1) Alarms & warnings on excessive vibration, 2)Pump in hand, 3) Dead head, 4)Cavitation 5)BrokenCoupling6)VFDandMotorOverheating The connectivity kit supplied by OEM/authorized representative should have ability to connect and provide real time data for upto 8 pumps in a single plant room. The pumps shall be provided with cast iron suction guides and Triple Duty Valve (PN-16) factory fittedother specifications as per DNIT in PDF. 4 Air - Dirt Separator Supply installation testing and commisioning of Deaerator-dirt separator. Flanged connections, complete withBrass drain valve 1” F (from DN 50 to DN 150), 2” F (from DN 200 to DN 300). complete with a set of concentric metal mesh surfaces to create the swirling motion required to facilitate the release of micro-bubbles and dirt to the surfaces. Epoxy resin coated steel body. Brass automatic air vent valve body. Stainless steel internal element. PP float. Brass float guide and stem. Stainless steel float lever and spring. EPDM hydraulic seals. Medium water and non-hazardous glycol solutions excluded from the guidelines of EC directive 67/548; maximum percentage of glycol 50%. Maximum working pressure 10 bar. Working temperature range 0–110°C. Particle separation rating down to 5µ. Working temperature range 0–100°C. Floor brackets as per site requirement. Third Party test report is required to be submit by contractor from manufacturer for 5µ Particle separation (TNO) Dia. 150 MM 5 SUB HEAD B - AHUs & FCUs Unitary Type Air Handling Units Ceiling suspended Supply, Installation, testing and commissioning of Factory built ceiling suspended/floor mounted chilled water double skin type horizontal/vertical air handling units of following capacity, made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with Polyurethane Foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend PVC eliminators, cooling coil section with aluminum finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 4 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, belt drive package with Totally Enclosed Fan Cooled (TEFC) drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for Variable Frequency Drive (VFD) applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration Isolation arrangement, noise level shall not exceed 70 dBA. AHU shall be AHRI/Eurovent certified, fan shall be AMCA certified etc. Complete as per CPWD specification/drawings and as directed by Engineer-in-Charge. (Total static pressure considered is max. 50 mm WC). 11000 CFM- Floor Mounted 6 Supply,installation,testingandcommissioningofChilledWaterCeiling Suspended Hydronic Cassette type fan coil unit, four(4) way directional flow, low noise, each complete with two(2) rows of deep chilled water cooling coil, multi-blade centrifugal fan, test reports from National Accreditation Board for Testing and Calibration Laboratories (NABL)/AHRI accredited lab, electronic air cleaning system, required set of ball valves with & without strainers & 2 wayMotorizedvalve,insulatedcondensatedrainpanswithdrainpump assembly&drainpumpfailurealarm,pipeconnectionsthroughcopper pipes, Infra-red remote control, Liquid Crystal Display (LCD), four (4) speed motor , fan four(4) direction air flow, auto swing louver, decorative panel etc., condensation drain connections, All units shall be suitable for 220 +/- 10% Volts, 50 Hz, single phase power supply etc. complete as per specification. The wireless Remote temperature control / thermostat shall have memory backupforsetpointre-storeincaseofpowerfailureandre-start. Four(4)hangerrodswithrequiredanchoringfasteners,hooks,washers etc.complete as per CPWD specification and as directed by Engineer-in- charge. 2.0 TR nominal capacity with 800 CFM air quantity. 7 2.5 TR nominal capacity with 1000 CFM air quantity. 8 3.0 TR nominal capacity with 1200 CFM air quantity. 9 3.5 TR nominal capacity with 1400 CFM air quantity. 10 4.0 TR nominal capacity with 1600 CFM air quantity. 11 AHUs Controls/Dynamic Balancing Valves Supply, Installation, Testing and Commissioning of following sizes electronic, self-balancing, pressure independent type dynamic balancing valve with integrated 2 way modualating control valve in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum. Water flow rate 62.64-120 USGPM, 80 MM 12 Modulating Thermostats 13 Air Curtain with Direct Driven Fans: Supply, installation,testing and commissioning of Air curtain units constructed with powder coated matellic casing type (Casing shall be airodynamic design construction) complete with forward curved blade direct driven fan driven by EC motor alongwith suitable controller .Air curtain shall be suitable for horizontal/vertical installation . other details as per catalouge and drawings . Mounting brakest shall be part of the aircurtain and stricktly to be supplied by the manufacturerAir curtain shall be designed for outlet velocity 0f 9.6-11m/s and minimum air velocity at 3 meter shall be 2.4m/s Air curtain with 1 meter width (As per site actual condition) Power supply - 230V/1Ph./50 HZ Motor type/ Rating - EC/0 .26 KW Protection rating - IP-20 14 SUB HEAD C - MECHANICAL VENTILATIONCORRIDOR SMOKE EXTRACTION Supplying, installation, testing and commissioning of supply air Tube Axial flow fanwith 20 mmWC Static Pressure of following capacity with GSS casing and aluminium alloy impellers with high efficiency aero-foil sections, blades, the impeller directly driven by TEFC induction motor (motor should be of high efficiency (efficiency 1) suitable for 3 Phase 50 Hz 415 V ± 10 %,1400 RPM of class H insulation etc. complete as required and as per specifications. TP isolator with MS enclosure box should be Provided. 22500 CFM @ 25 mm wg 15 Inline Fans Supplying, Installing, Testing and Commissioning ofInline fans complete with motor, supporting frame, gravity louvres,etc. as per drawings and specifications. 700 CFM@ 15 mm wg 16 1000 CFM@ 15 mm wg 17 Propeller Fans Supplying, Installing, Testing and Commissioning ofpropeller fans complete with motor, supporting frame, gravity louvres,etc. as per drawings and specifications. 300 CFM 18 200 CFM 19 SUB HEAD D - PIPINGWORKS Insulated Chilled Water Pipe Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled/hotwater piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) . as per specifications and as required. The Pipes size 150mm & below shall be M.S. heavy class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. & from minimum 7mm thick M.S. sheet for pipes of 400 mm dia. & above. Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.)duly insulated with following closed cell nitrile rubber with45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class O insulation applied by suitable adhesive complete including repairing of damage to building etc, insulation covered with a STARBOND 30-36, Anti-Fungal, Fire retardant insulation protective coating, tested as per ASTM D 4804, ASTM E 84, ASTM D-5035-11, ASTM D 1777-64 and ASTM D 3776-09, finally finished with 2 layers of Insulation protective coating to provide complete seal against air and moisture/resistance against mechanical impact, scratch, weather resistance with the properties of mold,other specifications as per DNIT in PDF. 20 150MM 21 125MM 22 100MM 23 80MM 24 65MM 25 50MM 26 40MM 27 32 MM 28 32 MM 29 Supply, Installation, Testing and Commissioning of following nominal sizes ofChilled water piping Outside the building burried in ground (with necessary clamps, vibration isolators and fitttings but excluding valves, strainers, gauges) adequately supported on rigid supports and duly insulated with fire retardant quality expanded polysterene moulded pipe sections of density not less than 20 kg/cu.m after Insulated buried pipes shall be covered with 7 Mil woven glass fiber cloth, in conjunction with flexible adhesive Paracoat BPC and finished with two layers with BPC only to make it water-proofed and uniform surface.It is need to be secured with 0.5mmx20mm G.I wire mesh and two coats of cement plaster (each layer not less than 10mm) as per specifications including digging and refilling the trenches and providing suitable thichness 1:2:4 cement concrete pads at 3 m intervals complete as per specifications and as required. 150 mm dia. 30 Supplying, fixing, testing and commissioning of following PN-10 Rating valves, strainers, gauges in the chilled water plumbing duly insulated to the same specification as the connected piping and adequetly supported as per specifications.Butterfly Valves BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified 125 MM 31 80 MM 32 Motorized Butterfly ValvesSupplying, fixing, testing and commissioning of following sizes Motorized Butter fly Valve with CI Body, SS Disc,O - ring and minimum PN-16 pressure rating , conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC , and upto 20mA electric signal and providing similar transduced feedback output to control system as required. 33 Balancing Valves BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified. 125 MM 34 Non-Return Valves NON - RETURN VALVE with duel plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation as specified. 125 MM 35 Suction Guide Providing and fixing of suction guide of following sizes in the inlet of chilled water pumps as per specifications 125 MM 36 Y - Strainers Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified. 125 MM 37 80MM 38 Pressure GaugesProviding and fixing pressure gauge with gauge cock, thermowell. complete as per specifications and drawings. 39 Thermometers with thermowell Providing and fixing thermometer Mercury filled V form type complete as per speci-fications and drawings. 40 Flow Switches Providing and fixing water flow switch on chilled water outlet complete as per specifications and drawings. 41 Automatic Air Vents Providing and fixing auto airvent purging valve complete as per specification and drawings. 42 Thermowell of 15 mm dia.(Test Point) Providing and fixing thermowell on chilled water pipe complete as per specifications and drawings. 43 Expansion tank Supply, installation, testing, balancing and commissioning of PRESSURISED CHILLED WATER EXPANSION TANK along with necessary accessories such as air vents, Safety Valves, Pressurisation pumps and its panel , with required Support & Foundation etc. in order to keep chilled water system under pressure and to prevent entrapment of air in the system. The tank shall be precharged M.S expansion tank with replaceable heavy duty butyl rubber bladder. The tank shall have 20 mm drain and charging valve connection to facilitate the onsite charging of the tank to meet system requirement. The tank shall be fabricated as per Indian standard code for “non-fired pressure vessels” and the flanges shall be as per IS 6392-1971. For chilled/hot water application, it will be insulated with 50mm thick insulation to the specifications and cladded with STARBOND 30-36, Anti-Fungal, Fire retardant insulation protective coating, tested as per ASTM D 4804, ASTM E 84, ASTM D-5035-11, ASTM D 1777-64 and ASTM D 3776-09, finally finished with 2 layers of Insulation protective coating to provide complete seal against air and moisture/resistance against mechanical impact, scratch, weather resistance with the properties of mold, fungus and bacterial resistance. The coating surface flame spread should be 0 and smoke developed should be also 0, coating should also comply with NFPA 90A & 90B- 25/50 for parameter and the VOC level of the coating should comply with LEED IEQ 4.2 i.e. VOC level should be below than 50 other specifications as per DNIT in PDF. 44 Drain Piping G. I.drain piping of B Class complete with fittings, supports,valves and 2 layers of 6mmthick Polyethylene Foam (Kinney Foam) insulationas per specifications and drawings. Providng and fixing pipes with all necessary fittings, supports and insulation. 25 MM 45 32 MM 46 40 MM 47 50 MM 48 SUB HEAD E - AIR DISTRIBUTION WORKS Ducting Supply, fabrication, installation, balancing and commissioning offactory fabricated GSS sheet metal rectangular ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings of following gauges as per SMACNA standard:- Thickness 24G sheet 49 Thickness 22 G sheet 50 Thickness 20 G sheet 51 Thickness 18 G sheet 52 Supply, installation & testing of opposed blade GI volume control dampers within ducts to be provided with suitable links, louversand quadrants for manual control of volume of air flow and for proper balancingof the air distribution system. 53 Supply, installation, testing and commissioning of black painted Al Collar damper for supply air terminal, complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications. 54 Supply, fixing and commissioning ofpowder coated extruded aluminum grilles / diffuser complete withnuts, bolts, screws etc. as perapproved drawings and specfications.Supply air grilles with volume control damper 55 Return air grilles withoutvolume control damper 56 Exhaust air grilles with volume control damper 57 Supply air diffuser withvolume control damper 58 Return air diffuser without volume control damper 59 Exhaust air diffuser withvolume control damper 60 Fresh / Exhaust Air Louver with Bird Screen 61 JET NOZZLE 16 Inch 62 Supplying, installation, testing and commissioning of fire dampers, the blades and frame shall be min. 1.6 mm thick GI and factory fitted in a sleeve made out of 1.6 mm thick GI of min. 400 mm long, as & where required, of required sizes including 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. CBRI tested and certified for 90 minute fire rating etc. complete as required and as per specifications. (Total assembly should be UL listed) Fire damper 63 Motorized Actuator with control panel and necessory sensor with control wiring 64 Flexible Duct Connection Supply,installation,testing and commissioning of fire retardant nonporous double layer flexible canvass connection between eachindoor unit and ducting. 65 SUB HEAD F - INSULATION Duct Acoustic Lining Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m3, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications. 25 MM thick(for indoor ducts) 66 Supplying, fixing acoustic lining on wall and ceiling of AHU rooms with 50mm thick, density 32 kg/cu.m resin bonded glass fiber insulation friction fixed in 610mm x 610 mm frame work made of 25X50X50X50X25 mm made out of 0.6mm thick GI sheet U shaped channel and covered with reinforced fiber glass tissue and finished with 0.80 mm perforated aluminium sheet etc. complete as required and as per specifications. 50 MM thick(for AHU ROOM) 67 Underdeck InsulationSupply, installation, balancing and commissioning of SMART Preinsulated Panels 20mm/30mm thick with both sides Embossed Aluminium foil of 80 - 80 Micron(Anti microbial, Anti fungal, Anti Dust & Anti Rust coating & UV protection Coating) and close cell not less than 95% Rigid Cellular foam insulation of thickness as specified below and material shall be Class O as per BS 476 Part 6 & Part 7, with Density of 48kg/m3 and should have Thermal Conductivity 0.019 W/mK , Water absorption shall be not more than 0.03% as per EN 13403 standard with 2 hours Fire Rating. The ductwork should be capable of handling pressures upto 2000 Pascals. The joint between the ducts shall be done by means of Polymer slide in type joint between the ducts with New Advanced Gasketed Bayonet(maufacture make) and shiplap joints with Tiger Clamp and Special Tape manufactured approved for ducts with sizes below 400mm only for zero leakages. Duct supports to be provided at regular intervals. Insulation thickness would be 30 mm. 68 Duct Insulation Supply, installation, balancing and commissioning of G I Ducting (Anti microbial, Anti fungal, Anti Dust & Anti Rust coating & UV protection Coating) and close cell foam XLPEinsulation of thickness as specified below and material shall be Class O as per BS 476 Part 6 & Part 7,BS 476 Part 20 & 24 for CBRI Tested Starcoat CRC 2 hours Fire Rating. Duct supports to be provided at regular intervals with Food Grade Acrylic Sealant. (13mm/19mm) 69 SUB HEAD G - ELECTRICAL WORKS Electrical Control Panel Plant Room AC PANEL- Main Panel Supplying, assembling, erecting, connecting, testing and commissioning of dust, damp and vermin proof free floor standing factory built sheet steel enclosed non-drawout modular typePanel fabricated out of suitable sized angle iron and flats, base channel and covered with 2.0mm thick PCRC sheet, duly painted complete with earth bus, aluminium bus bar, numbering & sign writing, interconnection & including the cost of connection through bus bar / copper conductor flexible connection with all accessories, rotary handles,phase barriers etc. complete as shown in drawing & as per specifications and mounted with the followings etc. complete as required. (All the starters should have NO/ NC contacts for remote/ fire control facility etc. complete)Incoming: other specifications as per DNIT in PDF. 70 Sub PanelSupplying, installation, testing and commissioning of MV panel board of cubical type, compartmentalised design fabricated from 2.0 mm thick CRCA sheet having necessary cable alleys, powder coated through seven-tank process facility for pricking and degreasing, including connections and inter connections as per specifications complete with following accessories as required( supply panels in each AHU room). (Note: Power supply up to the each sub panel shall be in the scope of client/other agencies)Main AHU Panel INCOMING : 1No. of 100 Amp 4P Thermal Based MCCB of 25 kA Breaking capacity with O/L, S/C Protection.Coloured (Red, Yellow, Blue) phase indicating lamp - 2 Sets BUSBAR: 1 Set of 150 Amp. TP + 100%N, 25kA Aluminium Bus Bar with RYB SleevesOUTGOINGS: 40A, TPN MCB with 10kA breaking capacity - 6 Nos.AHU Panel complete with all accessories 71 Ventilation Panel INCOMING : 1No. of 250 Amp 4P Thermal Based MCCB of 25 kA Breaking capacity with O/L, S/C Protection.Coloured (Red, Yellow, Blue) phase indicating lamp - 2 Sets BUSBAR: 1 Set of 350 Amp. TP + 100%N, 25kA Aluminium Bus Bar with RYB SleevesOUTGOINGS: 40A, TPN MCB with 10kA breaking capacity - 18 Nos.Ventilation Panel complete with all accessories 72 Starter Panel - P1 (AHU) OUTGOING 1 No. 25 Amps MCB 10 KAfor 5.5 KW motor 1 No. DOL Starter 1 No. single phase preventer MPRD-2 type 1 No. ammeter2 Nos indicating lights 2 Nos. Push buttons 73 Starter Panel - P2 ( (SMOKE EXTRACTION) OUTGOING 1 No. 32 Amps MCB 10 KAfor 5.5 KW motor 1 No. DOL Starter 1 No. single phase preventer MPRD-2 type 1 No. ammeter2 Nos indicating lights 2 Nos. Push buttons 74 Electrical cable Providing & erection/ laying ofPVC/ XLPE insulated underground aluminium conductor underground cable on surface/ existing cable tray complete in all respect with necessary connection upto the entire satisfaction of engineer in charge of the work (As per HSR 24.14) 120 Sq mm 3.5 core (Arm.) (As per HSR 24.14.70) 75 150 Sq mm 3.5 core (Arm.) (As per HSR 24.14.76) 76 185 Sq mm 3.5 core (Arm.) (As per HSR 24.14.82) 77 300 Sq mm 3.5 core (Arm.) (As per HSR 24.1494) 78 Providing and fixing COPPER CABLE (4 & 3 CORE) from main panel boards to various equipments through walls/ceiling with appropriate clamps and fixing arrangements, termination etc. as per specifications and drawings. 4 core - 16 mm2 - COPPER 79 4 core - 10 mm2 - COPPER 80 4 core - 6 mm2 - COPPER 81 4 core - 4 mm2 - COPPER 82 4 core - 2.5 mm2 - COPPER 83 3 core - 6 mm2 - COPPER 84 Cable Termination Supply and erection of copper lugs including crimping etc. entire satisfaction of Engineer-in- Charge ofthe work. (As per HSR 24.2.6) 2.5 sqmm(As per HSR 24.2.6.2) 85 4 sqmm(As per HSR 24.2.6.3) 86 6 sqmm(As per HSR 24.2.6.4) 87 10 sqmm(As per HSR 24.2.6.5) 88 16 sqmm(As per HSR 24.2.6.6) 89 Supply and erection ofsuitable compression type brass cable glands for underground Cable :- . (As per HSR 24.2.7) Upto 6 Sq mm cable 2 to 4 Core . (As per HSR 24.2.7.1) 90 10 sqmm to 16 sqmm Cable 2 to 4 Core(As per HSR 24.2.7.2) 91 120 sqmm to 185 sqmm Cable 3 to 32 Core(As per HSR 24.2.7.5) 92 300 sqmm to 400 sqmm Cable 3 to 3½ Core(As per HSR 24.2.7.7) 93 Supply and erection of aluminium lugs heavy duty including crimping etc. upto the entire satisfaction of the Engineer- in-charge of the work.(As per HSR 24.2.8) 120 sqmm(As per HSR 24.2.8.10) 94 150 sqmm(As per HSR 24.2.8.11) 95 185 sqmm(As per HSR 24.2.8.12) 96 300 sqmm(As per HSR 24.2.8.14) 97 Cable Tray Supply and erection of MS cable tray , duly pained as required including erection of the same on wall or ceiling with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in Charge of the work. (As per HSR 23.23.6) MS perforated cable traypainted with powder coating 100 X 50 X 2 mm3 (As per HSR 23.23.6.1) 98 MS perforated cable traypainted with powder coating 375 X 50 X 2 mm3 (As per HSR 23.23.6.3) 99 Supply and erection of cable tray cover made of 1.25 mm thick GI sheet as required including erection of the same on existing cable tray with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in charge of the work. (As per HSR 23.23.7) GI cable tray cover suitable for cable tray of 100*50*2 mm (As per HSR 23.23.7.1) 100 GI cable tray cover suitable for cable tray of 375*50*2 mm (As per HSR 23.23.7.3) 101 Earthing Providing and fixing 25 mm x 3mm G.I. strip on surface or in recess for connections etc. as required with all labour and material. (As per HSR 24.1.8) 102 Providing and fixing 4.00 mm dia G1. Wire on surface or in recess for loop earthing as required.(As per HSR 24.1.13) 103 Plant Room Shed Civil Work Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. (As per HSR 9.22) 0.80 mm thick with zinc coating not less than 275 gm/m 104 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer`s specifications including appropriate priming coat, preparation of surface, etc. complete.(As per HSR 11.73) On steel work 105 The Pipes of sizes 150mm & below shall be M.S. C class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes up to 350 mm dia, and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. (As per HSR EL270) M.S. Pipe 100mm dia
