Civil and Electrical Works for Setting Up of Covid ICU at General Hospital, Thiruvananthapuram in Kerala

Amount

Civil Work

Dismantling and Demolishing

Dismantling of flushing cistern of all types (C.I. / PVC/ Vitrous China) including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead

Dismantling aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material with in 50 metres lead as directed by Engineer - in-Charge

ALUMINIUM WORKS

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately):For fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron)

For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately)Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS : 12823 Grade I Type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer - in- Charge.Pre- laminated particle board with decorative lamination on both sides

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer - in -Charge. ( Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 5.50 mm thickness

Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS: 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors including cost of cutting floors, embeding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer -in- Charge.With stainless steel cover plate minimum 1.25 mm thickness

Providing and fixing aluminium round shape handle of outer dia 100 mm with SS screws etc. complete as per direction of Engineer-in-Charge.Polyester powder coated minimum thickness 50 micron aluminium

Filling the gap in between aluminium/ stone/ wood frame and adjacent RCC/Brick/ Stone/ wood/ Ceramic/ Gypsum work by providing weather/structuralnon sag elastomeric PU sealant over backer rod of approved quality as perarchitectural drawings and direction of Engineer-in-charge complete,complying to ASTM C920, DIN 18540-F & ISO 11600Upto 20 mm depth and 20 mm width

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width form 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete.

Providing and fixing PTMT Tower Bolts with 12 mm one piece rod inside and necessary screws etc., complete.202x42x18 mm weighing not less than 78 gms

Wood Work

Supplying and fixing 300 mm Aluminium aldrop

Providing and fixing bright finished brass handles with screws etc. complete:100 mm

Providing and fixing 12 mm thick panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows ( area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled and glazed shutters 25 mm to 40 mm thick.Marine plywood conformingto IS : 710

Providing and fixing concealed hinge of approved quality for 19-20mm thickdoor with stainless steel screws complete :

Frosted Film- Supply and installation of 3 m made frosted film pattern throughout all the Internal glass panels wherever required of approx. 1.5 m height as per approved pattern

Providing and fixing panelling or Providing and fixing panelled or Making Door Shutters, Shelf, Racks, Tables, etc (Area of opening for panel excluding portion inside grooves or rebates to be measured): Ply wood , 18 mm thick Decorative plywood both side decorative veneer (Type - I) conforming to IS 1328 BWR type

Providing and fixing 1 Pair Cold Rolled Steel Ball Bearing Drawer Telescopic Channel Runner, Loading Capacity 45 Kg, 450 mm, 18 Inches, Zinc plated ( best make of approved quality ) including necessary cutting and making good etc. complete

Extra for Providing and fixing flush doors with decorative veneering instead of non decorative ISI marked flush door shutters conforming to I.S. 2202 ( part I)On one side only

Extra for pre finished nosing to treads of steps of marble stone

Providing and fixing 18 mm thick gang saw cut, mirror, polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations, of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 ( 1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.Granite of any colour and shadeArea of slab upto 0.50 sqm

Providing and fixing chromium plated brass 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete.

Providing and fixing aluminium tower bolts, ISI marked, anodised(anodic coating not less than grade AC 10 as per : 1868), transparent or dyed to required colour or shade, with necessary screws complete:200x10 mm

Providing and fixing bright /matt finished Stainless Steel handles of approvedquality & make with necessary screws etc all complete.125 mm

Providing and fixing bright finished brass double acting spring hinges with necessary brass screws etc. complete:125 mm

Water Supply and Sanitary Fittings

Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of Joints complete as per direction of engineer in charge.110 mm dia 6Kgf/cm2

Providing and fixing 15 mm C.P. brass pillar taps with elbow operated levers

Flexible pipe40 mm dia

MASONRY WORK

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand ) etc complete

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge

STEEL WORKS

Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

Providing and fixing M.S. Grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to steel windows by welding

Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all ecessary fittings complete, including applying a priming coat of approved steel primer.Using M.S. angels 40x40x6 mm for diagonal braces

Painting

Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm

Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture

Electrical Work

Point wiring in PVC conduit with modular type switch.

Supply and wiring points according to IS 732-1989 using rigid PVC conduit of minimum size 20 mm with specials conforming to IS 9537 part III 1983 and with suitable size specials conforming to IS 3419-1988, fixing the conduit using metal saddles spacing not exceeding 50 cm or concealed suitably and with 1.00 sq mm FRLS PVC insulated stranded single core copper conductor cable 650V grade, including providing switch board main and continuous earthing with No.14 SWG bare copper,required quantity of copper earth socket, brass bolt and nut crimping/ soldering etc complete with suitable size modular type metal switch boxes, modular type front plates (white) etc. up to and including 6A modular type SP switches and making good the surface of wall, colour washing etc. complete. All the terminations in the switch boards and DB's shall be tinned and the wires shall be drawn and fixed along the periphery of the box using suitable ties, tie mounts etc as required. (RoHS compliant modular accessories).Call bell point with 6 A bell push at one end and 6 A, 3 plate ceiling rose at other end - Short point

Supply and wiring points according to IS 732-1989 using rigid PVC conduit of minimum size 20 mm with specials conforming to IS 9537 part III 1983 and with suitable size specials conforming to IS 3419-1988, fixing the conduit using metal saddles spacing not exceeding 50 cm or concealed suitably and with 1.00 sq mm FRLS PVC insulated stranded single core copper conductor cable 650V grade, including providing switch board main and continuous earthing with No.14 SWG bare copper,required quantity ofcopper earth socket, brass bolt and nut crimping/ soldering etc complete with suitable size modular type metal switch boxes, modular type front plates (white) etc. up to and including 6A modular type SP switches and making good the surface of wall, colour washing etc. complete. All the terminations in the switch boards and DB's shall be tinned and the wires shall be drawn and fixed along the periphery of the box using suitable ties, tie mounts etc as required. (RoHS compliant modular accessories).Single Control light point with 6A, plate ceiling rose - Medium Point

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 X 1.5 sq.mm

CSupplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 2.5 sq. mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.5/6 amps switch

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.15/16 amp switch

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.3 pin 5/6 amp socket outle

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.6 pin 15/16 amp socket outlet

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required.12 Module (200mmX150mm)

Supplying and fixing call bell/ buzzer suitable for single phase, 230 volts, complete as required.

Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required12 way (8+36) - three phase double cover (IP 42/43)

Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required8 way (8+18) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing (IP 42/43)

Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required4 way (8+12) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing (IP 42/43)

Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured copper power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 6 sq mm with factory made clamp

Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured copper power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 10 sq mm with factory made clamp

Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured copper power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 25 sq mm with factory made clamp

TP MCB -63A<br>SITC 63A TP C-Curve 10 kA MCB is a three pole highly durable MCB with finger touch proof terminals conforming to IP-20 degree of protection. It is used in Three Phase Supply to break the phase and the neutral is not the part of the MCB conforming to certification IEC 60947-2, mounting onsymmetric rail EN/IEC 60715 or DIN 35 rail. made up of Halogen free plastic material,Large cable terminals of 35 Sq. mm capacity for better terminal.

SITC 63A RCCB<br>Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 30 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.<br>63 amps

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Single pole

Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.100 amps

Supplying of Ceiling Fan 1200mm Sweep complete with 300mm down rod, canopies, shackles and blades and without regulator working on 230/240V Single phase AC,as per latest BEE Standard & IS 374:2019

20W LED TUBE TYPE FIXTURE<br>SITC OF Modular type 20W LED tube type fixture directly on to wall including drilling and fixing, making necessary connections and make as approved by engineer in Charge or Electrical Engineer.

AIRBORNE DUCTING SYSTEM

RETURN GRILLE<br>Supplying & fixing of powder coated extruded aluminium Return Air Grills with<br>louvers but without volume control dampers complete as required

HEPA FILTER<br>SITC of HEPA filter, not less than 99.97% for particles down to .3 micron, when measured at rated air flow (1700 SCMH), having temperature resistance upto 120 degree.C, Humidity resistance 100% RH,rigidly mounted on Aluminum frame or CRCA carbon steel as per IS: 513 of 16 SWG with one coat of epoxy primer and two coates of chemical resistant epoxy paint on all exposed surfaces. double turned 19mm (3/4in) wide flange on each face. complete water repellent micro glass fibre (borosilicate) filter medium with thickness not less than .4 mm and airflow resistance at 2.5 cms/sec not more than 25 mm W.G, with all complete make and separator, sealant, gasket, face guards. all test report of components shall be submitted to HLL Engineer in charge/ Bio medical/ Electrical Engineer before installation.including onsite validation etc as required

NITRILE RUBBER INSULATION - 13MM<br>Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class “O”) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required

DUCTING .6mm GSS<br>Supply, installation, balancing and commissioning of fabricated at site 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 required.<br>Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.63 mm thick

MEDICAL GAS PIPELIE SYSTEM

OXYGEN MANIFOLD - 4X4 Oxygen Manifold , High Pressure Tail Pipe with NRV Cylinder Oxygen Manifold would be suitable to withstand a pressure of 140 Kg/Cm2 and above along with high pressure copper annealed tail pipes with end Brass adapter suitable for Oxygen Cylinders and manifold.Top frame comprising of high pressure copper pipes of size 12mm I.D x 1.5mm wall thick, with high pressure brass fittings made of high tensile brass and connections through non-return values; high pressure copper tailpipes, made of high pressure copper pipe of size 7 mm I.D x 1.5 mm wall thick. The design of middle and bottom frames would be provided to fit both round and flat bottom cylinders safely. The manifold would be tested (hydraulically) at 3500 pig.

Area Line Pressure Medical Gas Alarm ( 4 gases)<br>SITC of Four channel microprocessor controlled alarm for pneumatic & vacuum services with Digital display of line pressure for all the services with factory calibrated pressure sensors.Color coded LED display of line pressure status (High-cautionnormal- caution-low) Audible Alarm for High & Low pressure condition. Test and Alarm Acknowledge (Mute) facility. (Alarm knowledge (mute) time span is programmable from 1 to 60 minutes). Protected programming facility of alarm limits.The electronic circuitry should be such that if the pressure / vacuum in the gas pipeline drops below the present limit, the equipment should give an audio-visual alarm. Visual alarm should remain active even after pressing of “Mute” button. It should come to normal condition only when gas pressure / vacuum return to normal level. Small and compact design.Mounted on a powder coated MS box. Nut & Nipples should be provided for connection with Pneumatic supply complete as required, all QA/QC should be furnished before Engineer (HLL) before installing the system.

Gas / Vacuum Outlets<br>SITC of Gas/Vacuum Outlets with Front loading type terminal outlets designed to dispense medical gases or an inlet for medical vacuum to the secondary equipment flow meters, Surgical Tools, Suction regulators, etc. Terminal unit sealed by O ring. The outlets should Quick Connect Type and gas specificity is accomplished by Diametric indexing / Geometric indexing Should have Push to IN and press-to-OUT mechanism for probes. Allows plugging of probes from front. Parking Type probe / connector Self-sealing valve on disengaging the probe (Quick disconnect) Smooth quite action Non return valve for on line servicing/ repairing , Indexed to eliminate inter-changeability of gas services,Color-coded gas specific front plate Flow rate exceeds the requirements of ISO 9170 – 1. Totally leak proof, safe & easy to operate Configurations possible: surface, flush & Bead-head. The terminal outlets should comply with ISO and NFPA. Body shall be of one piece brass construction.

Vacuum regulator with suction bottle<br>SITC of Single piece wall mounted suction collection & regulation unit With jar capacity of 600 ml each shall be provided at each of the bed side. Jars would be made of autoclavable materials. The units shall be clamped neatly to the wall using suitable clamps.

Oxygen Flow meter with Humidifier Bottle<br>SITC of Flow meter Back pressure Compensated.Flow meter would be accurate gas flow measurement and control within a range of 0-15 liters per minute.It would meet strict precision and durability standards.Flow meter body would be made of brass material. Flow tube and shroud components would be made of clear, impact resistant polycarbonate. The humidifier bottle would be unbreakable polycarbonate material and autoclavable at 134 degrees centigrade.The humidifier would have built in safety valve.

SITC of 0-10 Bar pressure control in the pipeline system with necessary accessories and all mounting requirements. The control must be easy to operate and have provision for displaying line pressure with necessary cut of valve

15 mm BALL VALVE (MGPS)<br>SITC of Line Valves for use in plant rooms and to facilitate the isolation of areas or areas where area zone valve are unnecessary. These shall be of the ball valve type and shall be constructed of a nickel plated brass body, PTFE seats and brass chrome plated ball. The valve shall be operated by a manual operating lever by 90º turn. All medical gas line ball valves shall provide a full bore flow and shall be cleaned for oxygen service and fully tested. The valve assembly shall terminate in copper stub pipes to enable brazing directly into the distribution system using the flux less brazing technique. A locking device shall be provided to lock the valve in either the fully open or fully closed position. Line valves shall be located in readily accessible areas of ducts and shafts, however care should to ensure safety to prevent danger from leakage. Line valve installation should be carried out as per HTM 2022/HTM 02-01 standards.

22 mm BALL VALVE (MGPS)<br>SITC of Line Valves for use in plant rooms and to facilitate the isolation of areas or areas where area zone valve are unnecessary. These shall be of the ball valve type and shall be constructed of a nickel plated brass body, PTFE seats and brass chrome plated ball. The valve shall be operated by a manual operating lever by 90º turn. All medical gas line ball valves shall provide a full bore flow and shall be cleaned for oxygen service and fully tested. The valve assembly shall terminate in copper stub pipes to enable brazing directly into the distribution system using the flux less brazing technique. A locking device shall be provided to lock the valve in either the fully open or fully closed position. Line valves shall be located in readily accessible areas of ducts and shafts, however care should to ensure safety to prevent danger from leakage. Line valve installation should be carried out as per HTM 2022/HTM 02-01 standards.

28 mm Ball valve (MGPS)<br>SITC of Line Valves for use in plant rooms and to facilitate the isolation of areas or areas where area zone valve are unnecessary. These shall be of the ball valve type and shall be constructed of a nickel plated brass body, PTFE seats and brass chrome plated ball. The valve shall be operated by a manual operating lever by 90º turn. All medical gas line ball valves shall provide a full bore flow and shall be cleaned for oxygen service and fully tested. The valve assembly shall terminate in copper stub pipes to enable brazing directly into the distribution system using the flux less brazing technique. A locking device shall be provided to lock the valve in either the fully open or fully closed position. Line valves shall be located in readily accessible areas of ducts and shafts, however care should to ensure safety to prevent danger from leakage. Line valve installation should be carried out as per HTM 2022/HTM 02-01 standards.

12mm OD X .7mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn,seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

15mm OD X .9mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

22mm OD X .9mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor

28mm OD X .9mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

AUTOMATIC OXYGEN CONTROL PANEL<br>SITC of fully automatic control panel having following features -Would be enclosed in a metal cabinet with a hinged cover. The side covers of the panel would be made of fiber glass. Panel cover would be fitted with a lock to prevent unauthorized access can be swung open for maintenance. Would be Fully Automatic Changeover operation and no manual action The service gas would pneumatically operate gas change over system. Delivery of gas through control panel would not be dependent on electricity. Would be capable of delivering very high flow rate not less than 1300 liters per minute at delivery pressure. Would have Visual indication of the state of the manifold by 3 gauges within the control panel, which would be clearly visible through the transparent cover. Would have Audio – visual alarm indication for changeover of empty cylinder bank to filled cylinder bank. Built in transformer to ensure safe operation by low voltage. Microprocessor based alarm signal control with high ‘db’ Siren system. and can be operated with single/Three phase AC system at 50 hz.

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