Proposed Air Conditioning facilities and associated Electrical and Civil works for existing ARDC NC Shop, ARDC

Name of the Individual / Firm / Company: * (Mandatory)

Type of ownership / Legal Status [Attach copies of the original document defining the legal status]

Year of Establishment of Company/Business

Registered Office Address, Telegraphic Address, Telephone No., Website / email id, FAX No.

Correspondance Address, Telegraphic Address, Telephone No., Website / email id, FAX No.

PAN no

PF number (If any)

ESI number

GST registration number

Particulars of registration with various other Government bodies (Attach documentary proof)

Contact details

Please enter Contact person name

Valid Electrical contractor licence of appropriate voltage issued by any state Govt. under clause 45 of Indian Electricity Rules 1956 and as amended from time to time or to declare engage an electrical contractor who has the above mentioned licence and requisite experience.

I.T Returns for past 03 years

Value of works executed during the following 05 years and it should be certified by Chartered Accountant. (In Rs. Lakhs)

Please enter values of works (sum of all the works in the respective year) in Rs. Lakhs for all the years

DETAIL OF WORK ON HAND UPTO COMPLETION PERIOD OF SUBJECT WORK (N=completion period=7months=7/12= 0.58 year) [For Bid capacity calculation] NOTE : PROVISION for 10 works are given. If more, a separate similar sheet to be made showing all the works with all details as per this FORMAT and same to Uploaded. However, 10 works details to be provided and balance work value of other works to be added and to be provided in 10th row as OTHER works. Apart from filling the details in the below table, this statement duly verified by Chartered Accountant shall also be uploaded.

Name of Organization with address

Action plan / bar chart as to indicate the completion of work, within the scheduled time (contract period)]

Bank(s) details: [Copy of the cheque leaf to be uploaded]

Bank Account No.

Name of the Bank

Type of Account

Branch, Place

Bank Code No.

MICR No.

ECS No.

IFS Code

Bank Statement for past THREE months

Latest Over draft Facilities with Bankers

Latest Bankers Solvency Certificate Details:

Please enter Latest Solvency Details and upload the same

Experience of having successfully completed similar works during last 7 years ending on the previous day of submission of tender should be either of the following:. [i. Work completion certificates along with LOA/PO/WO should be uploaded.ii. In case of experience certificate obtained from organizations other than government, TDS certificate of work also to be uploaded] (i) THREE similar completed works each costing not less than the amount equal to 40% of the estimated amount put to tender. (ii) TWO similar completed works each costing not less than the amount equal to 50% of the estimated amount put to tender. (iii) ONE similar completed work costing not less than the amount equal to 80% of the estimated amount put to tender.

Type of Work [ Incase of private works the same shall be supported with TDS certificate]

Type of Work [ Incase of private works the same shall be supported with TDS certificate]

Type of Work [ Incase of private works the same shall be supported with TDS certificate]

DETAILS OF TECHNICAL PERSONNEL AVAILABLE( if space provided is insufficient separate sheet to be uploaded with the same format as below)

Name of members or technical personnel available in the organization

PLANT, MACHINERY AND EQUIPMENT AVAILABLE [The Plant, Machinery and equipment (either owned or leased) that can be made available for this work must be furnished below].

Name of Machinery

Works of similar nature successfully completed in addition to Sl. No. (21) of Applicant Particulars (1) during the last 07 years ending on the previous day of submission of tender .

Name of the work / project and location

Details of person holding the power of Attorney

Please enter Person holding the power of attorney

Tender Document EMD details

DD No. & Issue Date

Please enter Tender Document EMD Details

Average annual financial turn over during the last 3 years, ending 31st March 2025 (In Lakhs). The values provided to be supported by uploading Balance Sheet along with Profit & loss account statement.

DECLARATION I

Please Accept the Declaration I

DECLARATION II

Please Accept the Declaration II

Subject tender has been called on item rate basis. Basic Rate to be quoted for each item.

Subject work is a Works contract and prevailing GST of 18% has been added in the BOQ on overall total. Any revision on this GST rate is to HAL account.

Sucessful offer that is L-1 (Lowest offer) will be determined including GST.

The payment terms shall be governed as per the terms indicated in General conditions of contract.

Amount towards GST will be paid along with RAR payment against invoice.

The tenderers are requested to abide by the rules of prevailing GST act.

This BOQ specification has to be read in conjunction with technical specifications and tender drawings. Any ambiguty in these have to be brought to the knowledge of contract section before submission of tender to avoid future claims/dispute.

Specification of item

Design, supply, loading, transportation, unloading, installation, commissioning and testing of factory assembled, microprocessor controlled Air-cooled, screw chiller package of minimum capacity of 60 TR at AHRI conditions. The chiiler shall be BEE star rated not less than 3 star . The leaving water temperature from the chiller shall not exceed 7 Deg C when entering water temperature is 12 Deg C. Each package chiller will comprise of Single / Multiple semi hermetic/hermetic type compressors operating on eco-friendly refrigerant such as R-134a or equivalent ecofriendlyrefrigerant complete with controls and accessories,crankcase heaters and relays, automatic modulating capacity control,suction and discharge ports, forced feed lubrication system with oil seperator, acoustic enclosure etc. The unit shall also contain safety devices as prescribed by the OEM. The motor shall be refrigerent cooled in case of semi-hermetic/hermetic type, and shall be of squirrel cage type.Air-cooled condensor(s) made of copper tubes mechanicallyexpanded into aluminium fins,statically and dynamically balanced low noise condensor fans and motors.The condensor shall be with relief valve,purge valve,receiver of adequate storage capacity,shut-off valves complete in all respect etc.Shell and tube DX/flooded type chiller with steel shell and copper tube and complete with drain points. Chiller shall be insulated with Nitrile rubber faced with aluminium foil of adequate thickness.Chiller shall be with suitable baffles and adequate tube surface area and complete with cooling and antifreeze thermostats. Antifreezethermostat shall be factory set and sealed at 37 deg .F.Microprocessor based control centre unit in fully enclosed steel cabinet (IP 55 Protection) with power and safety operating controls in separate compartments and complete with monitoring facilities for suction/Discharge pressure, oil pressure, suction line super heat etc.Power supply panel (IP 55 protection) housing comprising of Factory built MS Supporting framework, suitable spring type vibration

Supply, Installation, Testing, Commissioning and handing over of Chilled water pumps End suction Top Discharge pumps of min capacity 144 USGPM at 25 Meters , along with Mechanical seal and bronze impellar including all necessary accessories etc., complete in all respect including necessary rubber bellows at inlet and out let connection of piping for water circulation pumping. (2W+1S).The noise level shall be limited to 65 dBA at a distance of 1.8 m. The unit shall be factory mounted on a common base frame and suitable for outdoor application. The quoted price shall also include cost of thermal insulation, cladding as per site condition and Spring vibration isolator etc complete in all respect .

Supply installation testing and commissioning of Sequence control panel for automatic controling, sequencing the AHUs, Chillers, Water Pumps etc including all control logic, copper wiring, termination of control copper wiring laying in the MS conduit including all accessories and fixing arrangement complete in all respect as per technical specification and as directed by Engineer in charge etc.

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps , vibration isolators and fitting but excluding valves, strainers, gauges ect.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/ or better at 20 deg mean temperature class 'O' insulation applied by suitable adhesive complete including repairing of damage to building etc. as per specification and as required complete in all respect with aluminium claddingof 26G. Note: 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 upto 350mm dia. and from minimum 7mm thick MS sheet for pipes of 400 dia. and from minimum 7mm thick MS sheet for pipes of 400mm dia and above.

125 mm dia. (32 mm thick insulation)

100mm dia. (32 mm thick insulation)

80mm dia. (32 mm thick insulation)

Supplying, fixing, testing and commissioning of 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.The valve should be duly insulated and cladded with 26 guage aluminium sheet.

125 mm dia

100 mm dia

80 mm dia

Supply,installation,testing and commissioning of 80 mm dia motorised shutoff valves(PN-16) complete in all respect.It SHOULD GIVE SIGNAL Tto chiller to switch off when not in use

80 mm dia motorised shutoff valves complete in all respect.

Supply,installation,testing and commissioning of NON - RETURN VALVE with duel plate of C I body SSplates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation as specified.

80 mm dia NON - RETURN VALVE

Supply,installation,testing of Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified.

80 MM DIA

Supply , installation testing and commissioning of 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

80 MM DIA

Supply, installation, testing and commisisoining of 80 mm dia Rubber Bellows

Supply, installation, testing and commisisoining of 3 way mixing valve with actuator, thermostat and other required aceessories

Supply, fixing, testing of 100mm dia, dial size Pressure gauges with syphon & cock and isolation valve etc complete.

Supply, fixing, testing of 100mm dia, Dial type Temperature guage with syphon & cock and isolation valve etc complete.

Supply, fixing, testing of auto air vents

Supply,Installation,Testing of suitable dead threaded plug

Supply, fixing , testing & commissioning of Water flow switch with stem type sensing element probe for flow sensing(NOTE 3 FOR 60 TR Chillers).

Supply, fixing, testing and commissioning of 32mm dia GI condensate drain pipe with GI Class B with 9 mm thick Nitrile Rubber with 26 Gauge aluminum sheet sealed with adhesive and Tape as per detailed specification for the following sizes

Supply, installation & commissioning of Closed expansion tank of 1000L capacity with AIR SEPARATOR made of mild steel and has a synthetic rubber membrane. Nitrogen gas or compressed air is filled in space between the membrane and the wall of the tank. The tank should be supplied complete with pump of 2 nos (1W+1S), isolating valve, check valve, strainer, necessary wiring , drain valve & pressure gauge along with Air-separator. Before connecting the tank to water system, the gas pressure should be checked through the charging valve and adjusted according to the requirements. It shall be suitable for outdoor installation and pump motor IP-55,mounted on existing duly painted MS frame work for installation the expansion tank. Complete in all respect and as directed by engineer in charge. Make:-Grundfos, Anergy.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank,capacity of 1000 litres, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet connection system and overflow pipes,making it operational.

DUCTING : Design, supply, installation & testing and commissioning of factory fabricated or at site fabricated GSS ducting as per IS 655 with zinc coating of minimum class VIII i,e. 120GSM total on both sides as per IS 277, zincchromate painted angle iron flanges/Transverse duct, bolts and nuts,gaskets, stiffeners, canvas connections, fixing of anchor grip boltsconnectors etc., supported on suspenders of Mild steel (MS) rods / MS wall brackets, cradles, angle iron supports, (All duct supports shall be measured separately) including chipping and plastering of opening made in wall for crossing the duct and for duct supports complete as per specifications and as directed by Engineer-in-charge. Note: Duct for outside air intakes shall be complete with bird screen,damper,collar, bowl, rough filters etc., for which no seprate payment will made.

Design, supply, installation, commissioning and testing of CO2 sensor with controller, necessary cables and aceesories.CO2 sensor to be fixed in the room. The fresh air damper(prefereably1000mm *500mm)fixed on AHU should be with actuator .The actuator on taking signal from CO2 sensor should actuate and control the volume of fresh air from outside.The fresh air damper on AHU will be connected to cowl with pre filter. The cowl with pre filter is included in scope of duct work .

Supply, fabrication, installation and testing the flexible connections constructed of fire resistance flexible double canvas zipped sleeve as per required size complete in all respect for outdoor/ INDOOR type AHU units.

SUPPLY JET DIFFUSER/RETURN GRILL

Supply & installation, testing and balancing of circular jet diffuser of power coated Aluminum to deliver not less than 1000cfm each, suitable dia with jet nozzle section mounted on aluminium square plate covered by flanges mounting on existing supply air duct including suitable volume control damper complete in all respect and as directed by Engineer in Charge.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete in confirmation to SMACNA/IS and as per specifications complete etc. as required.

Supplying, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages,flanges etc in confirmation to SMACNA/IS and as per specifications complete etc. as required.

Supply,installation,testing and commissioning 150mm depth fire dampers fabricated out of minimum 16 gauge GI sheet construction and 18 gauge GI blades complete with chrom plated spindle, self lubricating bushes with 90-120Minutes fire rating as per UL 555 with 600mm extended sleeves as applicable with fusible link, complete in all respect

Ducting Acoustic Insulation: Supply & Installation of Acoustic insulation for existing Supply air ducts with 15 mm thick open cell nitrile rubber with OEM recommended adhesive and density 140 kg / cum having open cell foam structure of Class 1 fire category as per technical specification.

Supply, installation ,testing and commissioning of thermal insulation of Closed cell fire retardant(FR) Cross linked Polyethylene Foam (XLPE) with Aluminium face. The Insulation Material shall be UL CERTIFIED / FM Approved & shall have fire performance such that it passes Class “O” as per BS 476 Part 6 for Fire Propagation and Class "O" as per BS 476 Part 7 for surface spread of flame.

13 mm for Supply Ducts

9 mm for Return Ducts

Supply, installation, testing and commissioning of min 60 kw capacity Stainless steel Pan humidifier kit with control panel to be provided for seasonal operation comprising of immersion heater, float valve assembly, inlet, make up and drain water pipe connections, necessary piping with GI class `B' pipe, LT cabling & earthing etc., and complete as required with controls. The Inlet pipe connections along with valves, accessories to pan humidifier from nearby water point using 20mm dia CPVC pipe of approximate 20mtrs length shall also be part of the scope.

Supply, installtion, testing & commissioning of Heating kit with control panel comprising of strip heaters, safety thermostat, contactors including cabling and interconnections. The heaters should be arranged in three independently operating banks of 20kw each in the main supply air duct at suitable location and complete as required. Strip heater capacity should cater for all seasional variations and changes in equipment/product load from 0% to 100%. total kw required is 60 kw or higher. Note :the heater set is for 1 no AHU of 24000 cfm

Supply & installation of 26g Al. cladding on existing outdoor insulated GSS duct.

Supply , installation and testing of 1 HP pump with rotational moulded polyethelyne 50 liters minImum capacity water storage tank for collecting condensate water from AHU.Cost also includes min 100 litre polyethylene water tank which is to be placed near AHU or suitable place as indicated in drawing . The condensate drain pipes from each AHU should connect to 50 lites capcity tank or higher as per site condition as indicated in the schematic drawing. The 50 litres tank hall have float switch/sensor which should give signal to pump to start once water is at certain level and stop once the water has been emptied from the 50 litres tank .The schematic tender drawing to be refered.The cost of cpvc pipe with insulation will be measured separately.

Dismantling and Transporting of Existing Return air boxing made of wooden boards. air conditioing ducts, air distribution products such as grills, INSULATION, M.S ladder,other misceallaneous items as requird at site and handing over to user and as per instructions of Engineer Incharge and also closing of the existing opening with GI duct sheet (approx 10 sqm)inside existing AHU room.

Supply, Installation, Testing & commiissioning of following Main AC Panel NC Shop (IEC 60439 TTA) (Indoor Type)

Incomer

1No - 800A, 415V gr. 50KA, 4P MDO Type ACB

Lot - 1000A TP +500A N, 415V, short circuit rated 50KA for 1sec, Aluminium bus bars with busbar insulators, heat shrinkable PVC sleeves etc.

1No- Multi function meter (MFM/MDM)suitable for 3ph, 4 wire, 240V(L-N), 5A, CL-1,RS 485 Port Digital MFM/MDM of power logic PM2230 of Schneider or any equivalent make meeting technical specification of above MFM complete in all respect.

1Set of - 800/5A current transformers of suitable class and VA burden for metering.

1No 13A 415V gr TP 100KA MPCB of for tapping power for metering and control circuit

1Set - RYB indicating lamps of LED module with 6A SP MCB.

1Set- 6A, MCB for the protection of measuring instruments.

Outgoings

4 Nos - 320A 415V gr. 50 KA TP+NL MCCB MP Based

2 Nos - 63A 415V gr. 50 KA TP+NL MCCB TM Based with VFD for AHU application including built in PID controllers suitable for up to 25 kW motors (or as required for AHU motor) complete as directed by EIC.

3 Nos - 63A 415V gr. 50 KA TP+NL MCCB TM Based including fully automatic star delta starter for up to 18.5 KW (or as required for Chilled water pump motors) including fully automatic star delta starter.

2 Nos - 63A 415V gr. 10 KA 4P MCB.

4 Nos - 32A 415V gr. 10 KA 4P MCB.

Supply & laying in the already excavated cable trench/cable tray/fixing on wall/duct wall with necessary M.S clamps / encasing in pipes etc., testing & commissioning of following size XLPE insulated Aluminium (Al) conductor 1.1 KV grade confirming to IS: 7098 ( part-I)/1998 with upto date amendment earthed Armoured (Arm) U.G cables and as per technical specification including stacking at site, proper storage complete etc. as required. (Note:- Excavation, sand & Brick Protection, concrete cutting, reconcreting, casing pipes will be measured separately.)

4CX 16 Sqmm Aluminium armoured conductor

3.5CX 25 Sqmm Aluminium armoured conductor

3.5CX 35 Sqmm Aluminium armoured conductor

3.5CX 300 Sqmm Aluminium armoured conductor

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required

4C X 16 Sqmm Al Arm LT Cable End Joint

3.5C X 25 Sqmm Al Arm LT Cable End Joint

3.5C X 35 Sqmm Al Arm LT Cable End Joint

3.5C X 300 Sqmm Al Arm LT Cable End Joint

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3.5C X 300 Sqmm Al Arm LT straight through Cable End Joint

Supply, fabricating, installing of 450x75x2mm size perforated GI cable Trays without cover including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly fixing on iron structures/ to the wall/RCC beam upto a height of 4-8mtrs from FFL., complete in all respects and as directed by Engineer in charge.(Note:-M.S. angle supports and fixing hardware will be measured separately).

Supply, fabricating, installing of 450x75x2mm size perforated GI cable Trays with cover including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly fixing on iron structures/ to the wall/RCC beam upto a height of 4-5mtrs from FFL., complete in all respects and as directed by Engineer in charge.(Note:-M.S. angle supports and fixing hardware will be measured separately).

Supply and laying of 110mm dia, PE-100, PN8 ISI marked HDPE pipe confirming to IS 4984:19955 including suitable jointing using welding as required in the excavated trench/duct/at road crossings for encasing cables complete in all respect as directed by Engineer-in-charge.

Earthing

Supply, providing and Fixing Cast Iron Pipe earth station confirming to IS 3043 complete with 2750mm long, 100 mm Inner Dia(ID),13mm thickness CI Pipe, with 2 part clamp made out of G I flat 50 x 6 mm continuously welded around the pipe using cast iron welding electrodes as per drawing. The cost also incudes excavation for earth pit, providing & laying homogenous mixture of charcoal lumps, salt & sand all around the pipe as per specification, supplying and fixing of RCC Collar of size 450 mm dia, 450 mm height and 50 mm thick over Cement concrete base of minimum size 150mm width & 100mm thick all around below collar shall be provided using 1:2:6 CC after necessary excavation, refilling of soil, consolidating, ramming, leveling of soil etc., supplying & fixing the label board(MS Plate of size 300mmx200mmX2mm) welding to the electrode complete as per specification, std drawing, instructions of EIC.

Supply, fixing & connecting the 50X6mm size G.I strip on wall / clamping to the existing duct wall / fixing on steel structures/ laying 2 ft. below the ground level with necessary excavation, concrete cutting & re-concreting, refilling, consolidation & levelling of soil after laying for interconnection between the earth pits and the LT & HT panels earthing & Transformer body earthing as directed by Engineer-in-charge. Note:- Excavation, concrete cutting & re concreting will be measured separately.

Supplying & laying 25 mm X 5 mm GI strip at 0.50 metre below ground/on tray as strip earth electrode, including connection/ terminating with G.I nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of GI nut bolt & spring washer spaced at 50mm)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

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, for all lift, including getting out the excavated soil & refilling the same soil and disposal of surplus excavated soil as directed, with in a lead of 50m.

Excavation All kinds of soil

Refilling of same soil

Concrete cutting/Chipping/Bitumen Road the existing 1:2:4 cement concrete road /pavements / flooring / rock/stone etc., including removing debris from the work site and depositing in the place as directed by EIC.

Providing coping slab over the Brick/stone masonry platform and top/bottom coping concrete above PCC of 100mm thick 1:2:4 cement concrete using 20mm graded aggregate smooth finish including curing as directed by Engineer In Charge.

Design, Fabrication, Supply and fixing/grouting in wall/ceiling of suitable size MS angle iron supports/ flat/ brackets for cable tray supports, as per site requirement and painting the same with two coats of synthetic enamel paint over a coat of zinc chromite primer complete in all respects and as directed by EIC/OIC.

Disconnecting/dismantling & removal of the existing LT panels along with its accessories fixed/mounted on floor/wall as-is-basis without any damage and handing over the same to the Engineer-in-charge at Plant Maintenance office , ARDC Division including loading, transportation, unloading etc., complete in all respects to a distance not exceeding 3 km inside ARDC factory. The scope also includes disconnecting the existing cables from panel, complete in all respects and as directed by the engineer-in-charge. (Existing LT panel description :-Incoming -1250A ACB,Outgoings-800A ACB-03,300A MCCB-04,100A MCCB-01,63A MCB-04(Approx.)[LT MAIN PANEL size - 6m X 2.5m X 1.2m(Approx.)

Demolishing brick work with cement mortar manually/ by mechanical means, after disconnecting the electrical service and AC lines if any, including stacking of serviceable material and disposal of dismantled materials up to a lead of 10 kilometre outside HAL.complete as per direction of Engineer-in-charge.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:4:8 or richer mix (i/c equivalent design mix)and including stacking material and disposal of dismantled materials up to a lead of 10 kilometre outside HAL,after making temporary proetction for existing service linescomplete as per direction of Engineer-in-charge.

Demolishing Reinforced concrete work by mechanical or manual means and stockpiling at designated locations and disposal of dismantled materials up to a lead of 10 kilometre outside HAL, stacking serviceable and unserviceable material separately including cutting reinforcement bars,after making temporary proetction for existing service lines.complete as per direction of Engineer-in-charge.

Disposal of surplus excavated earth/moorum/building concrete/ granite/wood/rubbish/ malba/ similar unserviceable, dismantled or waste material of ceiling boards,tiles,frames etc by mechanical transport including loading, transporting, unloading in all lifts/loads upt 10km distance from HAL. completely as per directions of Engineer-in-charge.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas in all kinds of soft / hard soil for foundations, footings, column pedestals or members as per the drawing and site requirement etc., (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including removal of vegetation and in-equalities, shoring, strutting for protecting the sides of foundation if required, removing slips or falls in excavation, forming steps in sides of deep excavations and their removal or covering up, levelling, ramming the bottom of excavation, getting out and disposal of excavated earth lead upto 50 m and in all lifts with all labour, tools & tackles, plant & machinery, hire & fuel charges etc.,all complete as directed by Engineer-incharge.

Supplying, mixing and placing plain cement concrete (1:3:6) of required thickness using 20mm down graded hard stone/granite aggregate in accordance with IS 456 in foundations, mass concrete, sub bases and other similar works including formwork, mechanical mixing, transporting, vibrating, consolidation, levelling, curing, dewatering if any, all materials, labour, lead & lift, tools, plant & machinery, keeping concrete well wetted during the curing period and protecting it in extreme weather conditions etc., but excluding the cost of centering, shuttering and finishing, all complete as directed by the Engineer-in-Charge.

Supplying, mixing and placing plain cement concrete (1:2:4) of required thickness using 20 mm nominal size down graded hard stone/granite aggregate in accordance with IS 456 in Floor leveling/ lacing courses,parapets, coping, bed blocks, anchor blocks, plain window sills,Lintle beams fillets,sunken floor,plinth etc including formwork, mechanical mixing, transporting, vibrating, consolidation, levelling, curing, dewatering if any, all materials, labour, lead & lift, tools, plant & machinery, keeping concrete well wetted during the curing period and protecting it in extreme weather conditions etc., but excluding the cost of centering, shuttering and finishing, all complete as directed by the Engineer-in-Charge.

Providing and laying in position ready mixed or site batched M25 Grade with minimum cement content of 330 kg/m3 design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, PortlandPozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, consolidation, levelling, curing, scaffolding, all materials, labour, carriage for all leads & lifts; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge.

All works upto plinth level like footing,pedetsal,piles,plinth beam,including necessary openings and packing if any for laying pipes, cables etc.

All works above plinth level column, beams, slabs, canopy, chajja, stairscase etc. level including necessary openings and packing if any for laying pipes, cables etc.

Form work by providing timber, wooden planks, runners / M.S. sheets with all supports, struts, braces, wedges, scaffolds, bracings, ladders, gangways, dressing with oil including M.S. bolts nuts and washers, temporary openings, filleting for a stop, chamfered edges, internal / external splayed, rounded angles or grooves for forming throating including making temporary openings in the forms for pouring concrete etc as per drawing., all complete as directed by the Engineer-in-Charge Note :Formwork material is contractor's own property and shall be removed after completion of work.

Foundations, footings, bases of columns/pedestal,for mass concrete etc.

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Supplying, straightening, fabricating (cutting & bending), placing in position and binding steel reinforcement of TMT bars of not less than Fe 500 D conforming to IS 1786 for all concrete reinforcment members / works above/below plinth level, including cutting to length, bending to shape required, including cranking, bending spirally for hooping for column, hooking ends and binding with mild steel wire (Annealed) not less than 0.9 mm dia or securing with clips, including fixing and bracing, wastage, welding, supporting or otherwise holding firmly in position so that the placing and ramming of concrete will not displace it etc., complete all as per specifications, drawings and as directed by the Engineer-in-Charge. Note : a) Only authorized laps, chairs etc. shall be considered for measurement. b) The exposed Reinforcement bars shall be coated with cement slurry.

Supplying, fabricating, hoisting and fixing in position M.S. structual steel work E 250 (Fe 410W) in Stanchions,Hollow sections,rails/sliding frames, edging angles, frames, fastenings as per site requirement etc. using standard steel rolled sections, including M.S. plates, cutting to dead length where required, notching, drilling, riveting and/or welding, connecting with bolts and nuts, wedging, and painting the members with two coats of synthetic enamel paint over a coat of approved zinc chromate primer, preparation of surface etc., all complete as directed by the Engineer-in-Charge.

Supplying and laying Brick work with common burnt clay machine moulded modular bricks of class designation 7.5 with CM(1:6)for walls,chambers,ducts,drains etc at all levels & heights including hoisting and setting in position and along with necessary formwork, curing, finishing, making or leaving holes & chases and making making horizontal and vertical grooves 10 mm wide 12 mm deep before plastering all complete as directed by the Engineer-in-Charge.

Plastering to internal brick/block wall with 15 mm thick on the rough side of single or half brick wall of cemnet mortor (1:6) including leveling,curing and making the level smooth and at all heights, plaster drip course/ groove in plastered surface or moulding to R.C.C. projections and execute the work complete as per direction of Engineer-in-charge.