PROVISION OF AC PLANTS TO BUILDING No. P 109 AND P 110 AT INHS KALYANI, INCLUDING CERTAIN EXTERNAL ELECTRIC SUPPLY WORKS UNDER GE NB VISAKHAPATNAM

Amount

Supply, Install, Testing & Commissioning of Aircooled VRF Modular type Airconditioning system with REFNET Joints, suitable for operating with R-410A Eco-Friendly Refrigerant Gas [Including First Charge of Gas] and suitable for operation on 415±10% Volts, 50 Hz, 3 Phase AC Supply for Outdoor Units and 220±10% Volts, 50 Hz, Single Phase, AC Supply for Indoor Units with Stepless Modulation complete with Indoor & Outdoor units of following capacities, individual Remote Controller & compatible for Centralised Controller, Microprocessor based Controller, Top discharge type Condensing units, Cooling COP not less than 3.8 at 100% loading as per AHRI Standards and conditions equipped with Full Inverter Scroll Compressor, Special Heat Exchanger, Low Noise Condenser Fan, Auto Check Function for connection error, auto address setting, necessary 'Y' joints/ Multikit complete with all accessories, Vibration Isolation Pads complete all as specified and as directed. Note: [a] All VRF Out door units shall be with Muliple Compressors above 14 HP capcity and shall be with Single compressor upto of 14 HP Capacity. [b] Make and Model of Air Conditioning units to be incorporated in the work duly supported by requisite Data shall be got approved by Accepting Officer before placing the order.

OUTDOOR UNIT of 50 HP capacity with multiple compressors at Surgical Ward

OUTDOOR UNIT of 46 HP capacity with multiple compressors at Intensive Care Unit

OUTDOOR UNIT of 14 HP capacity with single compressor at Intensive Care Unit

OUTDOOR UNIT of 46 HP capacity with multiple compressor at Psychiatric Ward

OUTDOOR UNIT of 50 HP capacity with multiple compressor at Medical Ward

OUTDOOR UNIT of 56 HP capacity with multiple compressor at Officer's Ward

INDOOR UNIT of 4-Way Cassette type Indoor Unit, Ceiling Mounted type with Refnet Joints of 2 TR Cooling Capacity equipped with synthetic washable Pre-Filter, Fan Section with Low Noise Fan, Dynamically balanced blower, Multispeed Motor, Coil Section with DX [Direct Expansion] Coil, Electronic Exapansion Valve, Outer Cabinet, Drain Pan, Drain Water Lift-up Mechanism, Insulation, Pipe Connections, Fresh Air Intake, Vibration Isolation etc. complete with Cord Less Remote Controller

All as per Serial Item No. 1.07 above but 4-Way Cassette type INDOOR UNIT 2.5 TR Cooling Capacity

All as per Serial Item No. 1.07 above but 4-Way Cassette type INDOOR UNIT 3 TR Cooling Capacity

All as per Serial Item No. 1.07 above but 4-Way Cassette type INDOOR UNIT 3.5 TR Cooling Capacity

All as per Serial Item No. 1.07 above but 4-Way Compact/ Mini Cassette type INDOOR UNIT 1 TR Cooling Capacity

All as per Serial Item No. 1.07 above but Single Way Cassette type INDOOR UNIT 1 TR Cooling Capacity

All as per Serial Item No. 1.07 above but Single Way Cassette type INDOOR UNIT 1.5 TR Cooling Capacity

All as per Serial Item No. 1.07 above but Single Way Cassette type INDOOR UNIT 2 TR Cooling Capacity

All as per Serial Item No. 1.07 above but High Static Ductable type INDOOR UNIT 6 TR Cooling Capacity with corded remote controller

All as per Serial Item No. 1.07 above but High Static Ductable type INDOOR UNIT 8 TR Cooling Capacity with corded remote controller

All as per Serial Item No. 1.07 above but Treated Fresh Air Unit INDOOR UNIT 6 TR Cooling Capacity with corded remote controller

Supplying, Installing, testing and commissioning of Factory made DX type Double Skin Air Handling Unit designed for Variable Frequency Drive applications, 11 TR Capacity/ 125mm Static /4000 CFM, Horizontal, Floor Mounted, Top / Side Discharge having corrosion resistant extruded aluminum hollow profile with Thermal Break, Heavy Gauge Galvanised Steel Channel Base Frame, 25 mm thick Double Skin Panel with pressure injected CFC & HCFC free PUF with 'k' value of 0.02 W/°C m & density 38 KG/Cu.m, Pre-Coated, Pre-Plasticized galvanised outer and inner skin of 0.80mm thick, Air-Tight Casing using Gaskets and Self-Adhesive Tapes, AMCA certified energy efficient fans with double inlet double width forward or backward curved impellers for high static pressure mounted on Aluminum Extruded Slide Rail Base Frame, DX Coils with combination of 6 Rows deep with anti-corrosion Aluminum finned copper tubes not less tha 0.5mm thick, PVC Nylon Hinges & Handles, View Port and Marine Lamp, Limit Switch, SS-304 Drain Pan 18 Guage with PUF insulation, 50mm thick Pre-Filter [G-4] & 5 Micron Fine Filters [EU 5] in a common frame, minimum 2 Bend PVC/ GI Eliminators, Inspection Windows / Doors, Mixing Box and Supply / Return / Fresh Air Dampers complete all as per manufacturer’s instructions, as specified and as directed.

The AHU shall be with the following criteria: [a] Suitable DIDW [Double Inlet Double Width] Fan with AMCA certified Blower having outlet velocity not exceeding 9.2 Metres / Second [b] 4 Pole, TEFC, High Efficiency, IE 3 Squirrel Cage Induction Motor Drive having BHP rating 20% higher than the peak capacity, suitable for 3 Phase, 415 Volts ± 10%, 50 Hz, AC Supply [c] V-Belt Drive Assembly with Pulleys, Belt, Guard, etc., Double Canvass Connections with Zip to Discharge Duct / Plenum, etc. [d] Washable HDPE, 5 Micron Fine Filters, 50mm thick Pre-Filters, Fixing Framework, Hinge Type Access Doors etc. [e] 6 Row deep DX Coil section with Aluminium Fins and Copper Tube tested on 21 KG / Sq.cm with SS Sandwiched Drain Tray, etc. [f] AHU shall be suitable to operate with VRF/ VRV Outdoor Units

Supply, installation, testing and commissioning of Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 6.4mm outer dia with 0.8mm wall thickness, suitable for VRF System, in ceiling / wall interconnecting Outdoor and Indoor Units i.e. Evaporating Unit and Air Cooled Condensing Units duly insulated with 13mm thick Tubular Class "O" Closed Cell Eleastomeric Nitrile Rubber Insulation including necessary supports, fittings, joints wherever required complete all as specified and as directed. Notes: [a] The Copper Piping & Piping Circuit shall have Minimum Number of joints and shall be attained by using One End Expanded Tubes, bending the tubes instead of using elbow joints wherever 90º bending is required. [b] Piping shall be routed at site in such a manner that brazed joints in the refrigeration piping are kept to a minimum. [c] The makes of tube fittings shall be same as that of tubes. The thickness of fittings used shall be same as that of the pipe.

All as described in Serial item No. 03 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 9.5mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 03 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 12.7mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 03 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 15.9mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 03 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 19.1mm outer dia with 0.8mm wall thickness

Supply, installation, testing and commissioning of Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 22.2mm outer dia with 0.8mm wall thickness, suitable for VRF System, in ceiling / wall interconnecting Outdoor and Indoor Units i.e. Evaporating Unit and Air Cooled Condensing Units duly insulated with 19mm thick Tubular Class "O" Closed Cell Eleastomeric Nitrile Rubber Insulation including necessary supports, fittings, joints wherever required complete all as specified and as directed. Notes: [a] The Copper Piping & Piping Circuit shall have Minimum Number of joints and shall be attained by using One End Expanded Tubes, bending the tubes instead of using elbow joints wherever 90º bending is required. [b] Piping shall be routed at site in such a manner that brazed joints in the refrigeration piping are kept to a minimum. [c] The makes of tube fittings shall be same as that of tubes. The thickness of fittings used shall be same as that of the pipe.

All as described in Serial item No. 08 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 25.4mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 08 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 28.6mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 08 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 31.8mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 08 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 34.9mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 08 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 41.3mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 08 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 44.5mm outer dia with 0.8mm wall thickness

All as described in Serial item No. 08 above but Hard drawn Refrigerant Grade Seamless Heavy Gauge Copper Piping of size 54.0mm outer dia with 0.8mm wall thickness

Supply and charging R-410A Refrigerant Gas as n topping up complete all as specified and as directed. Make: Floron / Mafron / Refron / National

Supplying, Installing, testing and balancing of Factory fabricated Sheet Metal Ducts as per site requirement to suit each machine mouth connection with 24 Gauge Galvanised Sheet Steel Ducting including making good of all damages / disturbed portions complete all as specified and as directed. Note: The ducts shall be fabricated with perfect mouth connection to each Machine.

Supplying, Installing, testing and balancing of Factory fabricated Sheet Metal Ducts as per site requirement to suit each machine mouth connection with 22 Gauge Galvanised Sheet Steel Ducting including making good of all damages / disturbed portions complete all as specified and as directed. Note: The ducts shall be fabricated with perfect mouth connection to each Machine.

M & L for Fire Retardent Canvass Connection made out from suitable cloth and suitable flanges made out of GI material on both end for connecting Ductable AC/ TFA units with duct etc. as required complete all as specified and as directed.

Supply, Installation, testing and commissioning of Powder Coated Aluminium 2 Way Supply Air Grills with Collar Damper complete all as specified and as directed.

Supply, Installation, testing and commissioning of Powder Coated Aluminium 2 Way Return Air Grills without Collar complete all as specified and as directed.

S & F High Efficiency Particulate Air [HPEA] Filter of efficiency 99.995%, H 14 rating, Aluminium body, Mini pleated , 70mm thick, 400 CFM sitable for supply air terminals of ICU Ducts complete all as specified and as directed.

Supply, Installation, testing and balancing Acoustic Insulation for Duct with 10mm thick Open Cell Nitrile Rubber Insulation complete all as specified and as directed.

Supply, Installation, testing and balancing of Thermal Insulation for Duct with 9mm thick Nitrile Rubber, Class 0, of density 60 kg/Cu.m ± 10% and sealing the joints with 50mm wide adhesive based tape complete all as specified and as directed.

S & F GI Perforated Cable Tray of Size 150mm wide, 50mm Deep, made with 1.6mm thick Sheet, with Perforation not more than 17.5%, in convenient sections, joined with connectors including all Tees, Right Angle Bends, Suspenders, Bolts, Nuts, Washers etc. complete all as specified and as directed.

S & F GI Perforated Cable Tray with GI cover of Size 300mm wide, 50mm Deep , made with 1.6mm thick Sheet, with Perforation not more than 17.5%, in convenient sections, joined with connectors including all Tees, Right Angle Bends, Suspenders, Bolts, Nuts, Washers etc. complete all as specified and as directed.

S & F Mild Steel work conforming to Fe - 290, Grade E-165 as in Framed Brackets of Angles or Tees with web and flanges cut to shape, drilled and counter shank for screw including bending and welding angles as necessary, gusset plates riveting etc, not exceeding 10 Kg each bracket complete all as specified and as directed.

Earthing complete with 40mm X 2500mm GI pipe with homogeneous mixture of Salt and charcoal around the pipe burried directly in ground with top edge of ppe not less than 1.50 m below normal ground level connected to existing GI Earth Strip by means of Stainless Steel bolts, nuts, check nuts and washers all as per IS – 3043 including testing on completion complete all as specified and as directed. The earth resistance shall be measured using fall of potential method as per Para 37 of IS – 3043 & combined resistance should be less than 1 Ohms. Note: The unit rate quoted shall be deemed to include for PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS handle 12mm dia, earth work excavation, return filling, removal of surplus soil etc. complete all as specified and as directed.

S & F Earth continuity Conductor or main earthing lead made of GI Strip of size 25 X 5mm, fixed to wall on batten or recess or chases or burried in ground or fixed to poles or any other indicated situation including drawing through GI Pipe for earthing etc. complete all as specified and as directed.

S & F Earth continuity Conductor or main earthing lead made of copper Wire of 8 SWG drawing through and including 15 mm bore GI pipe, Medium Grade, fixed to wall on batten or recess or chases or burried in ground or fixed to poles or any other indicated situation, etc. complete all as specified and as directed.

Supply and Installation of PVC Heavy Duty Conduit of 25mm dia as in Drain Pipe complete with necessary elbows, tees, reducers, brass connector between GI and PVC Pipe etc. duly insulated with 9mm thick Closed Cell Eleastomeric Nitrile Rubber Insulation including necessary supports, fittings, joints wherever required complete all as specified and as directed.

All as described in Serial item No. 31 but PVC Heavy Duty Conduit of 32mm dia

All as described in Serial item No. 31 but PVC Heavy Duty Conduit of 40mm dia

Taking down carefully existing copper / aluminium wiring of an description complete MS/ PVC conduits etc. and making good the disturbed surfaces all as per existing and handing over to MES stores complete all as specified and as directed.

Supply, lay, test and commissioning of control transmission wiring with 2 Core, 1.5 Sq.mm, Flexible shielded cable, with Multistranded Copper Conductor cable, 1100 Volts, ISI Marked including crimping type cable lugs, sockets etc. and connecting including drawing through PVC Heavy Duty Conduit of 20mm size complete with necessary elbows, tees, reducers, brass connector between GI and PVC Pipe etc. including fixing with clamps & saddles or concealing in wall / floor etc. all as required complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty cable, ISI marked with Copper stranded conductor 1100 Volt grade of size 3 Runs of 3 Core, 1.5 Sq.mm cross section suitable for earthed system, including drawing through PVC Heavy Duty Conduit of 25mm size complete with necessary elbows, tees, reducers, brass connector between GI and PVC Pipe etc. including fixing with clamps & saddles or concealing in wall / floor etc. all as required including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. complete all as specified and as directed.

M & L for Taking down Ceiling Fan of any description from its position and refixing the same after repairs to buildings, at same place or at new place including connecting up with three core PVC insulated, sheathed flexible copper conductor cable of size 1.5 Sq.mm, replacement of Spares such as Capcitor 2.5 Mfd, Bearings, Shaft Bushes, Capacitor, Cotter Pin, Clamps, Rubber Bushes, Nuts & Bolts etc. as required and also including cleaning, greasing and spray painting with two coats of synthetic enamel paint of approved colour over a coat of zinc chrome primer after filling cavities with filler and complete all as specified and directed.

S & F in repairs Down Rod suitable for Ceiling Fan of any sweep made of 20mm dia GI Pipe of suitable length including Cotter Pin, Clamps, Rubber Bushes, Nuts & Bolts etc. as required and also including cleaning and spray painting with two coats of synthetic enamel paint of approved colour over a coat of zinc chrome primer after filling cavities with filler and complete all as specified and directed.

S & F Switch Socket combination outlet, 6 Amps, 3/ 2 Pins, Modular Type, including suitable GI Flush Box and Modular type Base / Grid Frame & Cover Frame complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, armoured heavy duty underground cable, ISI marked with stranded copper conductor 1100 Volt grade of size 4 Core, 35 Sq.mm cross section conforming to IS 798suitable for earthed system, laying in trenches / duct/ fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. complete all as specified and as directed.

All as described in Serial item No. 40 above but cable of size 4 Core, 16 Sq.mm cross sectiond.

All as described in Serial item No. 40 above but cable of size 4 Core, 10 Sq.mm cross sectiond.

M & L for core cutting into masonry walls, 65/ 80mm size using core cutting machine including making good disturbed surfaces to match with existing all as specified and as directed.

Supply, Install, Testing & Commissioning of TPN, 4-Way, Distrubtion Board [Concealed in the Wall] with IP-43 Protecction conforming to IS - 13032, 28 Module with provision to accomidate the ELCB, 32 Amps, FP, 415 Volts as incomer and 28 Nos of MCB, SP, 6 to 32 Amps, 10 KA, AC, 230 Volts, 50 Hz as outgoing and including provision of ELCBs & MCBs complete all as specified and as directed.

Supply, Install, Testing & Commissioning of TPN, 4-Way, Distrubtion Board [Concealed in the Wall] with IP-43 Protecction conforming to IS - 13032, 12 Module with provision to accomidate the ELCB, 32 Amps, FP, 415 Volts as incomer and 12 Nos of MCB, SP, 6 to 32 Amps, 10 KA, AC, 230 Volts, 50 Hz as outgoing and including provision of ELCBs & MCBs complete all as specified and as directed.

Supply, Install, Testing & Commissioning of TPN, 4-Way, Distrubtion Board [Concealed in the Wall] with IP-43 Protecction conforming to IS - 13032, 18 Module with provision to accomidate the ELCB, 32 Amps, FP, 415 Volts as incomer and 18 Nos of MCB, SP, 6 to 32 Amps, 10 KA, AC, 230 Volts, 50 Hz as outgoing and including provision of ELCBs & MCBs complete all as specified and as directed.

Supply, Install, Testing & Commissioning of TPN, 4-Way, Distrubtion Board [Concealed in the Wall] with IP-43 Protecction conforming to IS - 13032, 8+12 Module with provision to accomidate the ELCB, 63 Amps, FP, 415 Volts as incomer and 8 Nos of MCB, FP, 63 Amps, 10 KA, AC, 230 Volts, 50 Hz as outgoing + 12 Nos of MCB, SP, 6 to 32 Amps, 10 KA, AC, 230 Volts, 50 Hz as outgoing and including provision of ELCBs & MCBs complete all as specified and as directed.

Supply, Install, Testing & Commissioning of TPN, 4-Way, Distrubtion Board [Concealed in the Wall] with IP-43 Protecction conforming to IS - 13032, 8+12 Module with provision to accomidate the ELCB, 32 Amps, FP, 415 Volts as incomer and 8 Nos of MCB, FP, 6 to 32 Amps, 10 KA, AC, 230 Volts, 50 Hz as outgoing + 12 Nos of MCB, SP, 6 to 32 Amps, 10 KA, AC, 230 Volts, 50 Hz as outgoing and including provision of ELCBs & MCBs complete all as specified and as directed.

M & L for Lightning Arresters, for outdoor use, non-liner resistor type, horn gap and choking coil, maximum working pressure 1100 volts complete all as specified and as directed.

S & F Square recessed mounted Flat Panel LED Ceiling Light suitable for fixing in 2' X 2' Grid False Ceiling of not less than 3600 Lumens output,, 6500 K, with high transmitive diffuser for soft-light and glare free symmetrical illumination with all accessories internally prewired and including connecting up with twin core PVC insulated, sheathed flexible copper conductor cable of size 1.5 Sq.mm complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep in hard/ dense soil for foundation trenches, laying Pipes / Cables etc. complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil complete all as specified and as directed. Note: A deduction of 10% shall be made from total computed volume of filling to cater in bulk irrespective of machinery used for ramming.

Removal of excavated material [Soil] to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 m complete all as specified and as directed.

Cutting existing 50mm bore steel water tubing in any position for making alterations or additions complete all as specified and as directed. Note: Each cut shall be measured and paid seperately.

S & F GI water tubing of 25 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc fixed to walls, ceiling or laid on floors including testing complete all as specified and as directed.

S & F GI water tubing of 40 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc fixed to walls, ceiling or laid on floors including testing complete all as specified and as directed.

S & F Gun Metal Globe or Gate Valve of Class - I Pressure Tested of 1.5 Mpa, 25 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

S & F Gun Metal Globe or Gate Valve of Class - I Pressure Tested of 1.5 Mpa, 40 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

S & F Gun Metal Globe or Gate Valve of Class - I Pressure Tested of 1.5 Mpa, 50 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

M & L for Construction of Valve Chamber of size 900 X 900 X 900 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 200 mm thick Brickwork with Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises complete all as specified and shown on drawing CEDD / TD / 119, Sheet No. 1 / 1 dated 20 August 1983, revised up to 21 September 1992.

Demolition of Brick / Stone Masonry built in Cement Mortar including all quoins arches pillars etc and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

M & L for PCC 1:4:8, Type D-2, using 40mm graded stone aggregate as in Foundation, Fillings, Mass concrete, Footings etc complete all as specified and as directed.

M & L for RCC 1:2:4, Type B1, using 20mm graded stone aggregate as in Pedestals/ Bases for AC outdoor units including finishing the exposed surfaces even and smooth without using extra cement complete all as specified and as directed.

M & L for RCC 1:1½:3, Type A1, using 20mm graded stone aggregate as in Beams, cantilevers, bressummers, lintels over 1.5m span etc. complete all as specified and as directed.

Use and removal of steel formwork to sides and soffits of floor or roof beams, beam launchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc, splays between floors and beams and similar works for fair finished surfaces of concrete complete all as specified and as directed.

S & F Reinforcement using High Strength Corrosion Resistant Deformed TMT Bars of Grade Fe–500D of 10mm dia and over, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified and as directed.

S & F Reinforcement using High Strength Corrosion Resistant Deformed TMT Bars of Grade Fe–500D of 5mm to 10mm dia bars as in stirrups, spacers and binders, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified and as directed.

M & L for brick work with Fly Ash bricks, straight or curved on plan exceeding 6 m mean radius built in Cement Mortar 1:6 complete all as specified and as directed.

M & L for rendering to brick / concrete surfaces, 15 mm thick in Cement Mortar 1:6, and finishing the top surface even and smooth without using extra cement complete all as specified and as directed.

M & L for rendering to stone masonry surfaces, 15 mm thick in Cement Mortar 1:6, and finishing the top surface even and smooth without using extra cement complete all as specified and as directed.

M & L for preparing newly plastered wall / Ceiling surfaces and applying two or more coats of Cement based Wall Care Putty on walls including rubbing with sand paper to obtain a smooth surface and making good any undulations on the surfaces and applying two coats of Acrylic Washable Distemper over a coat of alkali resistant primer on wall / Ceiling surfaces complete all as specified and as directed.

S & F Rolled Mild Steel work conforming to Fe 410-W, Grade-E- 250, Quality-A as in Compound Girders and Stanchions, Lattice Girders, Aerial Masts, Staging for Water Tanks and the like including Caps, Bases, Splices etc built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc complete all as specified and as directed.

S & F Rolled Mild Steel work conforming to Fe 410-W, Grade-E- 250, Quality-A as in Plates [plain & chequered], Channels, Angles, square cut or notched [ordinary or counter sunk] forming holes without any attachment complete all as specified and as directed.

S & F Rolled Mild Steel work conforming to Fe 410-W, Grade-E- 250, Quality-A as in Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc complete, drilled for fixing of steel sheeting or other covering, Doors etc to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings [exclusive of steel sheeting or other covering, running rails and guides] and hanging, also fastening and fixing complete all as specified and as directed.

S & F Rolled Mild Steel work conforming to Fe 410-W, Grade-E- 250, Quality-A as in framing for cladding, glazing and the like fixed with angle cleats and connecting plates, etc. complete all as specified and as directed.

S & F pre-painted Galvalume steel sheets of Trapezoidal profile having pitch 190mm, depth 29mm and thickness 0.50mm [Galvalume base-PPGL trapezoidal profile sheets], having tensile strength of 550 Mpa, fixed with aluminium self tapping screws of size 50/75mm, neoprene and EPDM washers of suitable size in roof covering complete all as specified and as directed. Note: Overlap shall be provided as specified by the manufacturer.

S & F pre-painted Galvalume steel Plain Sheets and thickness 0.50mm [Galvalume base-PPGL trapezoidal profile sheets], having tensile strength of 550 Mpa, in ridges, hips, valley gutters, drip and straight flashing cut to length & bent to shape, girth sheets fixed with aluminium self tapping screws of size 50/75mm and neoprene and EPDM washers of suitable size in roof covering/ cladding/ eves trim/ rake trim and closure trim/ valley rain water gutter/ down spouts and top rafters etc. complete all as specified and as directed.

M & L for two coats of Synthetic Enamel paint over one coat of Red Oxide/ Zinc Chrome Primer on new steel surfaces over 10cm width or girth including preparation of surfaces complete all as specified and as directed.

M & L for two coats of Synthetic Enamel paint over one coat of Red Oxide/ Zinc Chrome Primer on new steel surfaces not exceeding 10cm width or girth including preparation of surfaces complete all as specified and as directed.