Construction of Box Bridge on Makthal-Anugonda road at Km 13/8-10 in Narayanpet 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 excluding seigniorage charges for finished item of work as per MoRT&H specification 304 (5th Revision) and as directed by the Engineer-in-Charge.In ordinary soils upto SDR soils by Mechanical means Up to 3 M Depth

Vibrated cement concrete M 15 Grade Concrete using 40mm , 20mm and 10mm size HBG 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 Levelling course below .piers wing wall and abutments

Vibrated cement concrete M 25 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 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 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 (5th Revision ) and as directed by the Engineer-in-Charge for box

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, excluding seigniorage charges 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 (5th Revision ) and as directed by the Engineer-in-Charge for box, (Sub Structure)

Furnished and placing reinforced cement concrete in Super Structure of VRCC M30 grade Concrete using 20mm and 10mm size HBG crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate conforming to table 1000-2) including cost, excluding seigniorage charges 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 by the Engineer-in-Charge as per drawing and Technical Specification and MoRT&H Specification No.1500, 1600 & 1700 excluding cost of steel & its fabrication charges. for box

Vibrated cement concrete M 15 Grade Concrete using 40mm , 20mm and 10mm size HBG 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 Levelling course below approach slab.piers wing wall and abutments

Providing and laying Vibrated reinforced cement concrete M30 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, excluding seigniorage charges 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 Approved drawing, excluding cost of steel and its fabrication charges as per MoRT&H specification 1500, 1700, & 2100 (5th Revision) and as per MOST Drg. SD/104 and as directed by the Engineer-in-Charge for Approach slab.

Providing and laying 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, excluding seigniorage charges 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 drawing SD/205 but excluding cost of steel and its fabrication charges as per MoRT&H specification 1500, 1600,1700, & 2702 (5th Revision) and as directed by the Engineer-in-Charge for wearing coat over Deck slab.

Providing and laying 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, excluding seigniorage charges 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 drawing SD/205 but excluding cost of steel and its fabrication charges as per MoRT&H specification nos 809, 1500, 1700 & 2200 -for Crash Barriers.

Providing HYSD bars Fe-500 from primary producers like TATA,SAIL,VSP,JINDAL PANTHER of different diameters, wrought and put up bars of all diameters including cost excluding seigniorage 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 excluding seigniorage 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 Super structure of R.C.C items.

Providing HYSD bars Fe-500 from primary producers like TATA,SAIL,VSP,JINDAL PANTHER of different diameters, wrought and put up bars of all diameters including cost excluding seigniorage 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 excluding seigniorage 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 of R.C.C items.

Providing HYSD bars Fe-500 from primary producers like TATA,SAIL,VSP,JINDAL PANTHER of different diameters, wrought and put up bars of all diameters including cost excluding seigniorage 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 excluding seigniorage 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 for foundations of R.C.C items.

Providing Grouted Revetment with rough stone (HBG) of not less than 300 mm size grouted with 0.25 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., but excluding labour charges complete for finished item of work as per MoRT&H specification 2504 ( 5th Revision ) and as directed by the Engineer-in-Charge for revetment.

Providing rough stone revetment 300 mm thick using 300mm size rough stonevariety including cost, and conveyance of all materials to site,including labour chargesfor packing the stones for revetment etc., but excluding labour charges complete for finished item of work as per MoRT&H specification 2504 ( 5th Revision ) and as directed by the Engineer-in-Charge for toe walls.

Providing and laying filter material with selected earth 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 305, 309 & 2504 (5th Revision) and as directed by the Engineer-in-Charge under Revetment.

Back filling behind Abutments with selected Soil including cost ,conveyance of all materials to site etc., but excluding seigniorage charges 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 a thickness of not less than 600mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind the abutment, wing wall and return wall to the full height compacted to a firm 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 710.1.4 of IRC:78 and Clause 2200 of MoRT&H (5th Revision) for finished item of work.

Providing weep holes in plain/ reinforced concrete abutment,wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure at 1.00 m C/C in both horizontal and vertical direction so that the weep holes in each horizontal direction staggered from the weep holes laying above and below lines as shown in drawing including cost and coveyance of the A.C. pipes and labour charges for cutting to required length, placing the pipe with a slope of about 1V : 20H towards stream side face etc., but excluding seigniorage charges complete for finished item of work for weep holes as per MORT&H specification No 2706 & 2200 (5th revision)

Supplying & fixing of GI Drainage spouts complete as per MoRT&H specification No. 2705 and as per drawing No. SD/203 complete for finished item of work

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification. Boulders laid dry without wire crates.

Painting 2 coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surface as per Tech Specification 800 MORTH (5th revision) and as directed by the Engineer in charge.

Forming embankment with borrowed useful earth from outside road boundary by mechanical means upto SDR with extra lead of 5 Km 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 and CBR not less than 10%, 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 HBG material confirming to Grading - VI of MoRT&H Table 400-1 including cost, (excluding seigniorage charges) 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 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 prime coat with bitumen Slow setting SS1 (Bulk) using Emulsion pressure distributor on prepared surface of Granular base including cleaning of road surface and spraying emulsion at the rate of 0.70 kgs per sqm using emulsion pressure distributtor for finished item of work as per MoRT&H Specification 502 (5th revision) and as directed by the Engineer-in-Charge.

Providing and applying tack coat with VG-10 (Bulk) using Bitumen pressure distributor at the rate of 0.20 kgs per sqm on the prepared bituminous/granular 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 30 mm thick compacted Bituminous Concrete with 100-120 TPH HMP/40-60 TPH batch type hot mix plant using HBG crushed aggregates of Size 9.5mm and below of Grading – 3 as per specification 507 of MoRT&H (5th revision), premixed with bitumen VG-30 grade @ 5.5% of mix and Hydrated lime @ 2%, transporting the hot mix to work site, laying with full width mechanical paver 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