Construction of Entrance Shelter at LCA Tejas Division Material Gate Yemalur Road in LCA Tejas Division Plant I HAL BC Including Electrical Works

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Average annual financial turn over during the last 3 years, ending 31st March 2024 of the previous financial year [ should not be less than 30% of Amount put to tender]

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Experience of having successfully completed similar works during last 7 years ending last day of previous month. [Latest work experience certificate may be uploaded] (i) THREE similar completed works each costing not less than the amount equal to 40% of the estimated cost. (ii) TWO similar completed works each costing not less than the amount equal to 50% of the estimated cost. (iii) ONE similar completed work each costing not less than the amount equal to 80% of Amount put to the tender.

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work done

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Specification

Disposal of surplus excavated earth / moorum / building concrete/rubbish / malba / similar unserviceable, dismantled or waste material of partitions, ceiling boards, tiles, frames, etc., by mechanical transport including loading, transporting, unloading in all lifts / loads upto 10km distance from HAL, etc., all complete as per directed by 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, plinth beams or members as per the drawing, etc., (exceeding 30cm in depth, 1.50m in width as well as 10Sq m 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 50m and lift upto 1.50m with all labour, tools & tackles, plant & machinery, hire & fuel charges, etc., all complete as per directed by 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, etc., (exceeding 30cm in depth, 1.50m in width as well as 10Sq m 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 50m and lift from 1.50m to 3m depth with all labour, tools & tackles, plant & machinery, hire & fuel charges, etc., all complete as per directed by Engineer-in-Charge.

Returning / filling in with useful excavated soil (excluding rock), free from salts, organic or other deleterious matter (Other than black cotton soil & rock, etc., in trenches, plinth, sides of foundations, etc., spreading in layers not exceeding 20cm thick, watering, breaking / removing clods exceeding 50mm, ramming and consolidation of each deposited layer, etc., with all labour, tools & tackles, plant & machinery, etc., lead upto 50 m and for all lifts, etc., all complete as per directed by Engineer-in-Charge.

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, etc., all complete as per directed by Engineer-in-Charge.

Supplying, mixing and placing plain cement concrete (1:2:4) of required thickness using 20mm nominal size down graded hard stone / granite aggregate in accordance with IS 456 in posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, 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, etc., all complete as per directed by Engineer-in-Charge.

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 in all required heights, 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 0.90mm 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.

Providing and laying in position ready mixed or site batched M25 Grade with minimum cement content of 330 kg/m3 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, etc., all complete as per directed by Engineer-in-Charge.

All works upto plinth level like footing, pedetsal, piles, plinth beam, flooring 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.,

Formwork for Foundations, footings, bases of columns / pedestal for mass concrete, etc., 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 as per drawing, etc., 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.

Designing, fabricating, testing, installing and fixing in position Curtain Wall with Aluminium Composite Panel Cladding, with open grooves for linear as well as curvilinear portions of the building , for all heights and all levels etc. including: (a) Structural analysis & design and preparation of shop drawings for pressure equalisation or rain screen principle as required, proper drainage of water to make it watertight including checking of all the structural and functional design. (b) Providing, fabricating and supplying and fixing panels of aluminium composite panel cladding in pan shape in metalic colour of approved shades made out of 4mm thick aluminium composite panel material consisting of 3mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.50mm thick). The aluminium composite panel cladding sheet shall be coil coated, with Kynar 500 based PVDF / Lumiflon based fluoropolymer resin coating of approved colour and shade on face # 1 and polymer (Service) coating on face # 2 as specified using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods, etc.,

Supply,fabricating and erecting Structural steel work riveted, bolted or welded in built up sections / tubular / Pipes section, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete upto 10m height, etc., all complete as per directed by Engineer-in-Charge.

Providing and fixing mild steel round holding down bolts with nuts and washer plates, etc., all complete as per directed by Engineer-in-Charge.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per Sq m as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-Charge. The sheet shall be fixed using self drilling / self tapping screws of size [5.50 x 55]mm with EPDM seal, complete upto any pitch in horizontal / vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and Finishing walls with Acrylic Smooth exterior paint of required shade for New work (Two or more coat applied @ 1.67 ltr/10 Sq m over and including priming coat of exterior primer applied @ 2.20 kg/10 Sq m) including scrapping,preparation of surface for completing the work, etc., all complete as per directed by Engineer-in-Charge.

Providing and finishing steel surface with Two or more coats synthetic enamel paint over an suitable primer coat of suitable shade of approved brand and manufacture, etc., all complete as per directed by Engineer-in-Charge.

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to required height made with 40mm dia M.S. tube 1.50m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S.clamps and M.S. staircase system in the scaffolding for working platform, etc., and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building, etc., wherever required for inspection of work at required locations with essential safety features for the workmen, etc., all complete as per directed by Engineer-in-Charge. Note:1.The elevational area of the scaffolding shall be measured for payment purpose. 2.The payment will be made once irrespective of duration of scaffolding.

Demolishing R.C.C. work by mechanical 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, etc., all complete as per directed by Engineer-in-Charge.

Providing and supplying aluminium extruded tubular and other aluminium sections as per the approved shop drawings, the aluminium quality as per grade 6063 T5 or T6 as per BS 1474, including super durable powder coating of 60-80 microns conforming to AAMA 2604 of required colour and shade as approved by the Engineer-in-Charge. Note: 1. The item includes cost of material such as cleats, sleeves, screws, etc., necessary for fabrication of extruded aluminium frame work. Nothing extra shall be paid on this account). 2. The weight of aluminium extruded section shall be taken for purpose of payment.

Rupees Thirty Nine Lakh Sixteen Thousand Five Hundred Eighteen and Twenty Six Paise Only

Supply, fixing to existing MS perlins at approx. 7-9 mtr height, including using suitable MS angle frame work with required fixing hardwares etc., as per site requirement, testing & commissioning of industrial type highbay LED lighting fixture of wattage not exceeding 80watts made out of high pressure diecast aluminium housing, diffuser made of high grade toughened glass(or as per OEM standards), integral control gear, eye hook and surge protection of 10kV(Internal/external) etc., . The technical parameters of lighting fixtures are as below: The luminaire should have Lumen efficacy ≥ 110lm/watt and lumen output not less than 8800lumens, PF>0.90 and Colour temprature shall be ≥5700K, CRI≥70, THD <10%, IP66/65 operating on single phase 230V voltage 50 Hz AC supply with voltage range 140-270V including necessary interconnections between driver and lighting fixtures and other standard accessories complete in all respects and as directed by Engineer in-charge. The fitting shall be of Crompton model no: TIP-320-80-57-SL-GL-NSG/ Equivalent model in other approved makes. LED used in the lighting fixtures should be one of the approved make. LM79 certification for luminares & LM80 certificate for LED shall be produced. Note: MS angle framework shall be measured seperately

Distribution Boards

4 way (4 + 12), Horizontal Double door MCB DB

6A to 32A TPN MCB 10kA , C Curve

6-32 amps. ratings , SP MCB, "C" curve, 10 KA breaking capacity.

Supply & laying in the already excavated cable trench/fixing on wall/duct wall with necessary M.S clamps / encasing in pipes etc., testing & commissioning of 4Cx10 Sqmm XLPE insulated Aluminium conductor 1100V gr. Armoured U.G cables complete in all respect as directed by EIC and as per technical specification.

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

Supplying and fixing following suitable size GI Box with modular plate and cover on front on surface or in recess, including providing and fixing 6 pin 5/6A & 15/16A modular socket outlet and 15/16 A modular switch, connections etc., as required.

Wiring for circuit/submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

3 x 2.5 sq. mm (For lighting)

3 x 4 sq. mm(For 16A power points)

Earthing

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.

Design, Fabrication, Supply and fixing/grouting in wall/ceiling of suitable size MS angle iron supports/ flat/ brackets for light fixture 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.

Rupees One Lakh Thirty Four Thousand Three Hundred Fifty Four and Ninety Four Paise Only

Rupees Forty Lakh Fifty Thousand Eight Hundred Seventy Three and Twenty Paise Only

Approximate Amount Put to Tender

Rupees Seven Lakh Twenty Nine Thousand One Hundred Fifty Seven and Seventeen Paise Only

Rupees Forty Seven Lakh Eighty Thousand Thirty and Thirty Eight Paise Only