Construction of Minor Bridge at km 2/6 of KJ road -Pottipadu in Nandyal District

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as per MORTH specification no.304 (5th rev) In ordinary soils upto SDR soils using Machinery. (Above LWL excluding dewatering charges)

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as per MORTH specification no.304 (5th rev) In ordinary soils upto SDR soils using Machinery. (Below LWL including dewatering charges)

PCC (1:3:6) nominal mix in foundation with crushed stoneaggregate 40mm nominal size mechanically mixed, Placed in foundation and compacted by vibration including curing complete as per MORT&H spn.no.2100 (5th rev)

Vibrated cement concrete in Open foundationscomplete as per Drawing and technicalspecifications as per MORT&H specificationNos.1500, 1700 & 2100 (5th rev) M-15- Footings of abutments & wing walls & Raft

Plain Vibrated Cement Concrete in sub structure complete as per Drawing and Technical Specifications and as per MOST specification Nos.1500,1700 & 2200. (5th rev) -M-15 Substructure for abutments & wing walls

Vibrated Reinforced cement concrete in Sub structurecomplete as per Drawing and technical specificationsas per MORT&H specification Nos 1500, 1700 & 2200 (5th rev) VRCC M-20-Substructure Bed blocks & backing walls excluding cost of reinforcement height upto 5m

Furnishing and placing reinforced cement concrete VRCC M30 Super structure as per Drawing and technical specificationsas per MORT&H specification Nos.1500, 1600 & 1700and as per Most drg no.s SD/171 excluding cost of steel and fabrication charges (5th rev) for DECK SLABS height upto 5m

Construction of precast RCC railing of M30 grade , aggregate size not exceeding 12 mm, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to center spacing between vertical post not to exceed 2000 mm , leaving adequate space between vertiacal post for expansion, complete as per approved drawings and Technical Specifications as per MoRTH spn nos.2703,1500,1600,&1700 excluding cost of steel and its fabrication charges (5th rev)

PCC M15 grade levelling course below approach slabcomplete as per drawing and technical specificationsas per MORT&H spn no.2700 (5th rev)

Reinforced cement concrete approach slab excluding reinforcement and complete as per drawing andtechnical specifications as per Most drg no. SD/153 and as per MORT&H specification 1500, 1700 & 2100 (5th rev)-M-30-grade

Providing and laying cement concrete wearing coat M30 grade excluding reinforcement and fabrication charges complete as per drawingand technical specifications as perM.O.T.Drg.No.SD/151 as per MORT&H specificationspn.1500,1600,1700,2702 (5th rev)

Supplying ,fitting and placing uncoated HYSD barreinforcement in super structure complete as per drawing andTechnical Specifications as per MoRTH specification No. 1600.&2200 SUPER STRUCTURE

Supplying ,fitting and placing uncoated HYSD barreinforcement in sub structure complete as per drawing andTechnical Specifications as per MoRTH specification No. 1600.&2200 SUB STRUCTURE

Supplying ,fitting and placing uncoated HYSD barreinforcement in foundations complete as per drawing andTechnical Specifications as per MoRTH specification No.1600.&2200 FOUNDATIONS

Providing grouted rough stone revetment 300 mm thick with 300mm size rough stone grouted with0.25 Cum.ofC.C.1:4:8 mix using 40mm sizeHBGmetal / chips (SS5)graded includingcost,seignorage cess conveyance of all materialstosite, labour charges curing etc. complete.

Providing rough stone revetment 300 mm thick using 300mm size rough stonevariety including cost, seigniorage,cess andcon-veyance of all materials tosite, labourcharges etc., complete

Providing filter material underneath pitching in slopescomplete as per MOST specification Nos. 305, 309 &2504.

Backfilling behind abutments, wing walls and returnwall complete as per drawing and technicalas per MORT&H specification No 2200 ,Cl 710.1.4 of IRC :78

Providing and laying of filter media with Granular materials /stone crushed aggregates satisfyingthe requirements laiddown in clause 2504.2.2 ofMORTH Specifications to athickness of not lessthan 600 mm with smaller sizetowards the soiland bigger size towards the wall andproviedeover the entire surface behind abutment, wingwalland return wall to the full height compactedto a firmcondition complete as per drawing and Technical Specifications and as per MORT&H specification Nos.2200 and Cl.710.1

Providing weep holes in plain/ reinforced concrete abutment,wing wall/ return wall with 100 mm dia AC pipe, extendingthrough the full width of thestructure with slope of 1V : 20Htowards drawing face.Complete as per drawing and technicalspecifications and as per MORT&H specification No 2706 & 2200

Drainage spouts complete as per drawing and technical specifications and as per drg no.SD/205

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complate as per drawing and Technical Specifications (5th rev) Boulder Laid Dry without Wire Crates

Forming embankment with borrowed useful earth from outside road boundary bymechanical means upto SDR with all leads and lifts including pre-watering of soil atborrow area, removal of top soil, excavation of soils at borrowed area, conveyance ofsoil, depositing the soil on the embankment, spreading soil, breaking clods, sectioning, grading and consolidation with 8 to 10 Tonnes Vibratory Road Roller @OMC to meet requirement of table 300-2 of MoRT&H, including all hire andoperational charges of T&P and seigniorage charges, complete for finished item of work as per MoRT&H specification 305 (5th revision) (Payment will be made based on level for finished item of work).

Construction of Granular sub-base by providing HBG material confirming to Grading - V of MoRT&H Table 400-1 including cost and conveyance of all materials to work site and spreading in uniform layers with motor grader or by approved means, on prepared surface mixing by mix in place method with Rotavator / approved means at OMC and compacting with vibratory roller to achieve the desired density etc., complete for finished item of work as per MoRT&H Specification 401 (5th revision) and as directed by the Engineer-in-charge.

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix macadem specification ( 5th Revision) as per Table 400-13, including cost of all materials and including premixing the material with water at OMC in Mechanical mix plant carriage of mixed material by tipper to site , laying in uniform layers with paver in base courses on well prepared surface and compacting with Vibratory roller to acheive the desired density etc., as directed by the Engineer-in-Charge and as per MoRT&H specification.406 (5th revision) for finished item of work. .(Payment will be made based on levels for finished item of work).

Providing and applying prime coat with bitumen emulsion (SS1) Bulk using emulsion pressure distributor on prepared surface of granular base including clearing of road surface and spraying emulsion at the rate of 0.70 kg/sqm using emulsion pressure distributor for finished item of work etc., complete as per MoRT&H Specification 502 (5th revision) and as directed by the Engineer-in-charge

Providing and applying tack coat with bitumen VG10 (Bulk) using Emulsion pressure distributor at the rate of 0.25 kgs per sqm on the prepared Granular surface treated with primer cleaned with mechanical broom for finished item of work as per MoRT&H Specification 503 (5th revision) and as directed by the Engineer-in-Charge.

Providing and laying of 50mm thick Bituminous Macadam with 100 -120 TPH hot mix plant producing an average output of 75 tonnes per hour using hard blasted granite crushed aggregates of Grading - II as per table 500-7 of MoRT&H specificaion 504 (5th Revision) premixed with bituminous binder of VG-30 grade @ 3.4 % by weight of total mixture, transported to site, laid over a previously prepared surface with Hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolled as per Clauses 501.6 and 501.7 to achieve the desired compaction for finished item of work as directed by the Engineer-in-Charge including hire and opeational charges all T&P and all other contingent charges necessary , complete and as per MoRTH specification No. 504 (5th Revision) .

Providing and applying tack coat with bitumen VG10 (Bulk) using Emulsion pressure distributor at the rate of 0.20 kgs per sqm on the prepared bituminous surface cleaned with mechanical broom for finished item of work as per MoRT&H Specification 503 (5th revision) and as directed by the Engineer-in-Charge.

Providing and laying of Bituminous Concrete with 100 - 120 TPH batch type hot mix plant producing an average output of 75 tones per hour using hard blasted granite crushed aggregates of Grading – II as per Table 500-17 of specification 507 of MoRT&H (5th revision), premixed with Bituminous binder of VG 30 Grade @ 5.4 % of mix and filler, transporting the hot mix to work site, laying with hydrostatic sensor paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT&H Specification 507 (5th revision) complete for finished item of work in all respects as directed by Engineer-in-Charge (Payment will be made based on levels for finished item of work)

Forming embankment with borrowed useful earth from outside road boundary by mechanical means upto SDR with all leads and lifts including pre-watering of soil at borrow area, removal of top soil, excavation of soils at borrowed area, conveyance of soil, depositing the soil on the embankment, spreading soil, breaking clods, sectioning, grading and consolidation with 8 to 10 Tonnes Vibratory Road Roller @ OMC to meet requirement of table 300-2 of MoRT&H, including all hire and operational charges of T&P, complete for finished item of work as per MoRT&H specification 305 (5th revision)

Providing, laying Reinforced cement concrete Hume pipes of 1000 mm Dia., NP-3 class for pipe culverts including cost and conveyance of Pipes etc., complete and Labour charges for laying, jointing of 1200 mm dia. R.C.C Hume pipes in position including lifting, aligning, lowering and hoisting etc., as per drawing and as per MoRT&H Specification 2900, 2905 and 2906 (5th Revision) and IRC Special Publication No: 13 and as directed by the Engineer-in-Charge for finished item of work.

Earthwork excavation in soils upto SDR by mechanical means for foundations of structures as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing sides of bottom, back filling the excavation earth to the extent required etc., complete Excluding seignioarge charges for finished item of work as per MoRT&H specification 304(4th Revision) and as directed by the Engineer-in-Charge.

Sand filling in foundation including cost, and conveyence of all materials to site and watering, tamping etc., complete for finshed item of work as per MoRT&H specification 304 (5th revision) and as directed by the Engineer - in - Charge.

Providing Vibrated Cement Concrete (1:3:6) mix using 40mm size HBT crushed stone aggregate and fine aggregate conforming to table 1000-2 of MoRT&H including cost, conveyance of all materials to site and labour charges, centering, machine mixing, laying, Vibrating, curing etc., including all other incidental and operational charges of all T&P etc., complete for finished item of work as per MoRT&H specification 1500,1700, 2100 (5th Revision) and as directed by the Engineer-in-Charge for foundation.

Vibrated cement concrete M 15 Grade Concrete using 40mm , 20mm and 10mm size HBT crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate conforming to table 1000-2) including cost and conveyance of all materials to site and all labour charges for machine mixing, laying in position,Compacting, Vibrating and curing including all other incidental and all other operational charges of T&P required etc., complete as per MoRT&H Specification 1500,1700, 2200 (5th Revision) for Sub structure.

Providing, laying Reinforced cement concrete Hume pipes of 1200 mm Dia., NP-4 class for pipe culverts including cost and conveyance of Pipes etc., complete and Labour charges for laying, jointing of 1000 dia. R.C.C Hume pipes in position including lifting, aligning, lowering and hoisting etc., as per drawing and as per MoRT&H Specification 2900, 2905 and 2906 (4th Revision) and IRC Special Publication No: 13 and as directed by the Engineer-in-Charge for finished item of work.

Filling in between body walls with gravel including cost and conveyance of all materials to site etc., complete as per Clause 710.1.4 of IRC : 78 and as per MoRT&H Specification No. 2200 & 2907 (5th Revision) and as per Drawing and technical specifications for finished item of work.

Construction of Granular sub-base by providing HBT material confirming to Grading - V of MoRT&H Table 400-1 including cost and conveyance of all materials to work site and spreading in uniform layers with motor grader or by approved means, on prepared surface mixing by mix in place method with Rotavator / approved means at OMC and compacting with vibratory roller to achieve the desired density etc., complete for finished item of work as per MoRT&H Specification 401 (5th revision) and as directed by the Engineer-in-charge.

Providing Dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing complete for finished item of work as per MoRT&H (5th Revision) specification 1500,1700 & 601 (5th Revision) and as directed by the Engineer-in-Charge for base coarse below CC Pavement.

Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing complete for finished item of work as per MoRT&H (5th Revision) specification 1500,1700 & 602 (5th Revision) and as directed by the Engineer-in-Charge.

Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately.