Shifting of existing garbage collection center and provision of approach road behind the community center in the residential colony of LBSI Airport, Varanasi

Amount

Civil Works

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge.All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1)1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size. Note: The Aggregate used should be black aggregate from Dala quarry.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). Note: The Aggregate used should be black aggregate from Dala quarry.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement -All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-Ill) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). Note: The Aggregate used should be black aggregate from Dala quarry.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-5000 or more.

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand).

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete.

12 mm cement plaster : 1:6 (1 cement : 6 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix:1:6 (1 cement: 6 coarse sand).

Providing and fixing precoated galvanised iron profile sheets of any curveture (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm 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 (5.5x 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.

Steel work in built up 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.Hot finishade welded type tubes.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, hard drawn steel wire fabric, cutting rivets, welding etc. including dismembering and stacking within AAI premises all lead and lift.

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within AAI premises all lead and lift.: precoated galvanised iron profile sheets.

Demolishing brick work manually/ by mechanical means includingstacking of serviceable material and disposal of unserviceable materialwithin 50 metres lead as per direction of Engineer-in-charge. In cement mortar.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture with electric-powered handheld airless sprayers machine i/c cleaning, sand papering, metalic putty and repair of any holes/gaps/patches/cracks to provide smooth finish with satisfaction of Engg-In-Charge.

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) with electric-powered handheld airless sprayers machine i/c cleaning, sand papering, metalic putty and repair of any holes/gaps/patches/cracks to provide smooth finish with satisfaction of Engg-In-Charge..

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour with electric-powered handheld airless sprayers machine i/c cleaning, sand papering, metalic putty and repair of any holes/gaps/patches/cracks to provide smooth finish with satisfaction of Engg-In-Charge. Two coats

Re-fixing of hard drawn steel wire fabric / mesh as desired by Engineer-in-charge, after receiving the steel wire fabric / mesh from the execution of item number 14, to be fixed / welded with existing MS structure including the cost of labour, tool & plants. All complete as per direction and satisfaction of Engineer-in-charge.

Re-assembling of Steel structure work after receiving the steel member / component from the execution of item number 14, in built up tubular/single section trusses including cutting, hoisting, fixing in position welded and bolted including special shaped washers etc. All complete as per direction and satisfaction of Engineer-in-charge.

Removal of existing gate as and where basis, transportation to designated location within AAI premises and re-installation of modified gate with new ball bearings and hold fasts, if required, with welding, riveting all necessary accessories required to serve the purpose. All complete as per direction and satisfaction of engineer-in-charge. [Note: The rate quoted shall be inclusive of cost of complete gate, transportation, loading, unloading, Manpower welding, riveting, MS material etc].

Cement concrete 1:1.50:3 (1 cement : 1.50 coarse sand : 3 graded stone aggregate 10, 20 & 40 mm nominal size) in pavements, laid to required slope and camber in panels as required including consolidation finishing and tamping complete.Note-Compaction shall be done with needle vibrator and screed vibrator. The panel shall be made with C-Channel of the full height of concrete to be laid and floater mahine will be applied there upon and proper texture will be made with brooming if required. Initially Mechanically cutting of dummy joints 3mm wide x 1/3rd thickness shall have to cut. Subsequently groove cutting as per dummy / construction/expansion joints will be done 10mm width x 50mm deep as per satisfaction of Engineer-in-Charge and Noting extra shall be paid for performing these activity. Note: Ajax will not be allowed for concrete work at any cost. For curing suitable curing compound shall have to be used / sprayed. Only black aggregatec of Dala will be allowed to be used in concrete work.

Providing and filling in position rubberized bitumen hot sealing compound for sealing of expansion joints in roads / pavements all complete as per direction of the Engineer-in-Charge. Using grade 'A' sealing compound conforming to IS: 1834.

Re-fixing of precoated galvanised iron profile sheets as desired by Engineer-in-charge, after receiving the sheet from the execution of item number 15. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 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. The existing holes shall be fillup with m-seal or other suitable material.

Providing and operating excavator (3D) for cutting thick growth of bushes , soft trees and removal of any heaps and malba etc . wherever grass cutting tractor & labour unaccessable in non-operational area wherever required with transporting to and fro at the site including fuel , driver and any other incidential break down charges on this account etc as directed by Engineer- In-Charge.

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job in operational area, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. All types of soil 300 mm dia

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc in operational area. all complete, for all depths, as per direction of Engineer -in-charge. 150 mm nominal size dia.

Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc in operational area. all complete, for all depths, as per direction of Engineer-in-charge. 150 mm nominal size dia.

Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement in operational area, all complete as per direction of Engineerin- charge.

Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of useable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, including disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc in operational area, all as per requirement and direction of Engineer-in-charge.

Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 150 mm clamp.

Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). 150 mm dia

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 40 mm nominal dia Pipes

Credit item for taking away of steel work in frames, shutters, trusses, channels, beams, Tee, angles, bolts, washers, gusset plates etc. and the like received from dismantling & unused. The material so received shall be the property of contractor after dismantling duly weighed/ measured before removing from the site in the presence of Engineer-in-charge or his authorised representative all complete.

Prateek Singh (BID ID -934013)

HERITAGE BUILDERS (BID ID -932243)