Improvements to Riding Surface Allagadda - Ahobilam from km 15/0-10 including minor bridge (3V x 10m) at km 15/4-6 in Nandyal District

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 for finished item of work, excluding seigniorage charges, as per MoRT&H specification 304 (5th Revision) and as directed by the Engineer-in-Charge. (In ordinary soils upto SDR soils using Machinery (Mechanical means) (Upto 3m))

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 for finished item of work, excluding seigniorage charges, as per MoRT&H specification 304 (5th Revision) and as directed by the Engineer-in-Charge. (In ordinary soils upto SDR soils using Machinery (Mechanical means) (From 3m to 6m))

Providing Vibrated Cement Concrete (1:3:6) mix using 40mm size HBG 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 20 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, 2100 (5th Revision) for footings of Abutments ,Piers Wing walls.

Vibrated cement concrete M 20 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 of Abutments ,Piers Wing walls.

Vibrated reinforced cement concrete M 25 Grade using 20mm & 10mm HBT crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate conforming to table 1000-2) including cost, conveyance of all materials to site and labour charges, centering, machine mixing, laying, vibrating, curing etc., including other incidental hire and operational charges of all T&P as per approved drawings and as directed during execution but excluding cost of steel and its fabrication charges for finished item as per MoRT&H Specification 1500, 1600, 1700 & 2200 (4th Revision) and as directed by Engineer-in-Charge for Sub-Structure of Bed blocks of Abutments & Piers, Backing wall of Abutments and Corbel. (Height upto 5 m)

Vibrated reinforced cement concrete M 30 Grade using 20mm & 10mm HBT crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate conforming to table 1000-2) including cost, conveyance of all materials to site and labour charges, centering, machine mixing, laying, vibrating, curing etc., including all other incidental hire and operational charges of all T&P complete as per approved drawings and as directed during execution but excluding cost of steel and its fabrication charges for finished item as per MoRT&H Specification 1500, 1600, 1700 & 2300 (5th Revision) and as directed by Engineer-in-Charge for Super Structure - Deck slab

Vibrated reinforced cement concrete M 40 Grade using 20mm & 10mm 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 labour charges, centering machine mixing, laying, vibrating, curing etc., including other incidental hire and operational charges of all T&P required etc., complete as per approved drawing and as directed during execution but excluding cost of steel and its fabrication charges for finished item as per MoRT&H Specification 811,1500,1700 & 2300 (5th Revision) and as directed by Engineer-in-Charge for Crash barrier, excluding Reinforcement.

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, 2100, 2700 (5th Revision) for levelling course below approach slab.

Vibrated reinforced cement concrete M 30 Grade using 20mm & 10mm 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 labour charges, centering machine mixing, laying, vibrating, curing etc., including all other incidental and operational charges of all T&P required etc., complete for finished item of work as per approved drawing and but excluding cost of steel and its fabrication charges as per MoRT&H Specification 1500, 1600, 1700 & 2704 (5th Revision) and as directed by Engineer-in-Charge for approach slab. For approach slab as per SD/156, Approach slab

Vibrated reinforced cement concrete M 30 Grade using 20mm & 10mm 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 labour charges, centering machine mixing, laying, vibrating, curing etc., including all other incidental and operational charges of all T&P required etc., complete for finished item of work as per drawing SD/101 but excluding cost of steel and its fabrication charges as per MoRT&H Specification 1500, 1600, 1702 & 2702 (5th Revision) and as directed by Engineer-in-Charge for wearing coal over Deck slab

Providing HYSD bars (Fe-415) of different diameters, wrought and put up bars of all diameters including cost and conveyance of steel to site and all labour charges for fabrication of reinforcement including cutting, bending, binding rods, tying grills, placing them in position etc., complete including cost and conveyance of binding wire and all handling charges and operational charges etc., and including over lapping welding if required etc., complete for all R.C.C items for finished item of work as per standard drawings, as per the directions of the Engineer-in-Charge and as per MoRT&H specification 1600 &2100 (5th revision) and as per I.S.1786 of 1985 for foundation

Providing HYSD bars (Fe-415) of different diameters, wrought and put up bars of all diameters including cost and conveyance of steel to site and all labour charges for fabrication of reinforcement including cutting, bending, binding rods, tying grills, placing them in position etc., complete including cost and conveyance of binding wire and all handling charges and operational charges etc., and including over lapping welding if required etc., complete for all R.C.C items for finished item of work as per standard drawings, as per the directions of the Engineer-in-Charge and as per MoRT&H specification 1600 &2200 (5th revision) and as per I.S.1786 of 1985 for Sub structure

Providing HYSD bars (Fe-415) of different diameters, wrought and put up bars of all diameters including cost and conveyance of steel to site and all labour charges for fabrication of reinforcement including cutting, bending, binding rods, tying grills, placing them in position etc., complete including cost and conveyance of binding wire and all handling charges and operational charges etc., and including over lapping welding if required etc., complete for all R.C.C items for finished item of work as per standard drawings, as per the directions of the Engineer-in-Charge and as per MoRT&H specification 1600 & 2300 (5th revision) and as per I.S.1786 of 1985 for Super structure.

Providing Grouted Revetment with rough stone of not less than 300 mm size grouted with 0.20 cum of CC (1:4:8) including cost and conveyance of materials to site and including labour charges for packing the stones for revetment etc., complete for finished item of work as per MoRT&H specification 2504 ( 5th revision ) and as directed by the Engineer-in-Charge for quadrants.

Providing 600 x 600 mm size toe wall with 300 mm size rough stone including cost and conveyance of materials to site and including labour charges for packing the stones for revetment etc., complete for finished item of work as per MoRT&H specification 2504 (5th Revision) and as directed by the Engineer - in - charge

Providing and laying filter material with Gravel underneath pitching in slopes including cost and conveyance of materials to site including labour charges etc., complete for finished item of work as per MoRT&H Specification 2504 (5th Revision) and as directed by the Engineer-in-Charge under Revetment.

Back filling behind Abutments 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 (5th Revision) and as per Drawing and technical specifications for finished item of work

Providing and laying of filter media using 50% of 150 mm IRC soling stone and 50 % of 40 mm HBT metal satisfying the requirements laid down in clause 2504.2.2 of MoRT&H specifications to athickness of not less than 600mm with smaller size towards the soil and bigger size towards the wall and provided behind the abutment to the required height as per site condition including cost and conveyance of all metal ,and all labour charges as directed by the departmental officers as per drawing and Technical specifications as per clause 710.1.1 of IRC:78 and Clause 2200 of MoRT&H (5th Revision) for finished item of work.

Providing weep holes in VCC Abutments, with 100mm Diameter AC/ PVC pipe extending through the full width of the structure at 1.00m C/C in both horizontal and vertical direction so that the weep holes in each horizontal direction is staggered from the weep holes laying above and below lines as shown in drawing including cost and conveyance of the A.C/PVC pipes and labour charges for cutting to required length, placing the pipe with a slope of about 1V : 20H towards stream side face etc., complete for finished item of work for weep holes as per MoRT&H specification 2706 & 2200 (5th Revision)

Supplying and fixing of GI drainage spouts complete as per MoRT&H Specification No.2705 and as per drawing SD/205.

Providng and fixing in position 20 mm thick premoulded joint filter in expansion joint for fixed ends of simply supported spans not exceeding 10 m to cater for a horizontal movement upto 20 mm, covered with sealant complete as per drawing and technical specifications and as directed by Engineer-in-Charge

Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces for finished item of work as per MoRT&H Specification 803 (5th Revision) and as directed by Engineer-in-Charge.

Forming embankment with borrowed useful earth from outside road boundary with 10 km lead 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) (Payment will be made based on level 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, Laying, Spreading and compacting graded HBT crushed stone aggregate to Wet Mix macadem specification 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.

Providing and applying primer coat with bitumen emulsion (SS1) (is-8887) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means as per MoRT&H Specification 502 (5th revision) and as directed by the Engineer-in-charge

Providing and applying tack coat with bitumen VG-10 (Bulk) using Bitumen pressure distributor at the rate of 0.25 kgs per sqm on the prepared granular surface treated 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 VG-10 (Bulk) using Bitumen 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 30 mm thick compacted 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 mechanical 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

Providing Grouted Revetment with rough stone not less than 300 mm size grouted with 0.20 cum of CC (1:4:8) including cost and conveyance of materials to site and including labour charges for packing the stones for revetment etc., complete for finished item of work as per MoRT&H specification 2504 ( 5th revision ) and as directed by the Engineer-in-Charge for approach portion of 6m length (after wing wall length portion)

Providing 600 x 600 mm size toe wall with 300 mm size rough stone including cost and conveyance of materials to site and including labour charges for packing the stone for revetment etc., complete for finished item of work as per MoRT&H specification 2504 (5th revision) and as directed by the Engineer-in-Charge

Providing and laying filter material with Gravel underneath pitching in slopes including cost and conveyance of materials to site including labour charges etc., complete for finished item of work as per MoRT&H Specification 2504 (5th Revision) and as directed by the Engineer-in-Charge