Construction of ROB in lieu of existing LC No.78 at Railway Km 186/12-14 at Kannadikuppam to Ayyanur Road.

Amount

Earthwork excavation in all classes of soils including weathered rock not requiring blasting and deposting on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidential charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for FOUNDATION OF ABUTMENT, PIERS AND RETAINING WALLS.

upto 2m

Plain Cement Concrete M10 (Nominal Mix) using 40mm ISS metal including cost and conveyance of all materials to site and cost of cement at site including soft water, labour charges for mixing, transporting, laying compacting, curing concrete, Tools and Plants and incidential charges etc., complete as per relevant standard specification, for LEVELLING COURSE BELOW FOUNDATION OF RETAINING WALL, ABUTMENTS AND PIERS.

Vibrated Reinforced Cement Concret of grade M35 (Design Mix) using 20mm ISS graded metal including cost and conveyance of allmaterials to site and also including cost of formwork, softwater, labour charges for mixing, transporting, laying and curing concrete, working at depths, and hire charges for Tools and Plants including all other incidental charges etc., complete, for FOUNDATION OF ABUTMENTS AND RETURNS.

Vibrated Reinforced Cement Concrete of grade M35 (Design Mix) using 20mm ISS grade metal including cost and conveyance of all materials and cost of cement to site but excluding cost and fabrication of steel but including soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths hire charges of Tools and Plants including all other incidental charges, etc. complete, for FOUNDATION OF PIERS.

Vibrated reinforced cement concrete of grade M35 (Design Mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement to site but excluding cost and fabrication of steel but including soft water labour charges for mixing, transporting, laying and curing concrete working at depths hire charges for tools and plants, including all other incidental charges, etc., complete for FOUNDATION OF RETAINING WALLS

Vibrated reinforced cement concrete of grade M35 (Design Mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement at site but excluding cost and fabrication of steel but including soft water labour charges for mixing, transporting, laying and curing concrete, working at depths hire charges for tools and plants, including all other incidental charges, etc., complete for stem of RETAINING WALLS (below ground level)

Vibrated reinforced cement concrete of grade M35 (Design Mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement at site but excluding cost and fabrication of steel but including soft water labour charges for mixing, transporting, laying and curing concrete, working at depths hire charges for tools and plants, including all other incidental charges, etc., complete for stem of RETAINING WALL (above ground level)

Vibrated reinforced cement concrete M35(Design mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement to site but excluding cost and fabrication of steel but including soft water, labour charges for mixing, transporting, laying and curing concrete working at depths hire charges for Tools and Plants including all other incidental charges, etc. complete for ABUTMENT and RETURN WALLS (below average ground level)

Vibrated reinforced cement concrete M35(Design mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement to site but excluding cost and fabrication of steel but including soft water, labour charges for mixing, transporting, laying and curing concrete working at depths hire charges for Tools and Plants including all other incidental charges, etc. complete for ABUTMENT and RETURN WALLS (above ground level)

Vibrated Reinforced Cement Concrete of grade M 35 (Design Mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement to site but excluding cost and fabrication of steel but incuding soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths hire charges for Tools and Plants including all other incidental charges etc. complete, for BED BLOCK CUM DIRT WALL OVER ABUTMENTS

Vibrated Reinforced Cement Concrete of grade M35 (Design mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement to site but excluding cost and fabrication of steel but including soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths hire charges for Tools and Plants including all other incidental charges, etc. completed, for PIER (below ground level) Single circular column pier (1500mm dia)

Vibrated Reinforced Cement Concrete of grade M35 (Design mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement to site but excluding cost and fabriaction of steel but including soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths hire charges for Tools and Plants including all other incidental charges, etc. complete, for PIER (above ground level) Single circular column pier (1500mm dia)

Vibrated Reinforced Cement Concrete of grade M35 (Design mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement to site butexcluding cost and fabrication of steel but uncluding soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths hire charges for Tools and Plants including all other incidental charges, etc complete, for CAPPING BEAM over piers

Vibrated Reinforced Cement Concrete of grade M35 (Design mix) using 20mm ISS HBG graded metal including cost and fabrication of steel but including soft water, labour charges for mixing, transporting laying and curing concrete, working at depths hire charges for Tools and Plants including all other incidental charges etc complete for PEDESTALS

Supplying and fixing of ELASTOMERIC BEARING of sixe 40 x 30 x 8.0 cm as shown in the drawing including cost and conveyance to work site, labour for fixing the bearing in position and all other incidental charges etc., complete.

Vibrated Reinforced Cement Concrete of grade M35 (Design mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials and cost of cement to site but excluding cost and fabrication of steel but including soft water, labour charges for mixing transporting laying and curing concrete, working at depths hire charges for Tools and Plants including all other incidental charges etc complete, for T-BEAMS and CROSS BEAMS

Vibrated reinforced cement concrete M35 (Design mix) using 20mm ISS HBG graded metal as the max size of coarse aggregate, including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel, but including cost of formwork, labour charges for mixing, transporting laying curing concrete, working at heights, soft water hire charges for Tools and Plants, including all other incidental charges etc., complete as per relevant specification for DECK SLAB

Supplying and installation of STRIP SEAL EXPANSION join system conforming to specification for Road and Bridge works published by Ministry of Surface Transport (Roads Wing) in the 40mm wide expansion gap provided in between decks over piers and in between deck and dirt wall over abutment with fatigue tested structural steel section at the nosing and anchorage assembly including cost and conveyance of all materials cost of testing as per the MORT&H specifiation including labour equipment and incidental charges for fixing the joints complete in all respects as per specifications.

Vibrated Reinforced Cement Concrete M40 (Design mix) using 20mm ISS HBG graded metal, including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel but including cost of form work, labour charges for mixing transporting, laying, curing concrete, working at heights, soft water, hire charges for Tools and Plants, including all other incidental charges, etc complete for CRASH BARRIER

Vibrated cement concrete M15 (Nominal mix) using 40mm ISS HBG metal, including cost and conveyance of all materials to site and cost of cement at site including all labour charges for mixing concrete, laying hire charges for Tools and Plants, compacting, curing with all leads for soft water, including all other incidental charges, form work etc., complete, for BASE COURSE BELOW APPROACH SLAB

Vibrated reinforced cement concrete M30 (Design mix) using 20mm ISS HBG graded metal, including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel but including labour charges for mixing laying curing concrete working at heights soft water, hire charges for Tools and Plants including all other incidental charges, etc., complete for APPROACH SLAB

Providing and fixing of G.I. DRAINAGE SPOUTS 100mm dia as per GOI drawing SD/205 with grating arrangements at top as shown in the drawing and 100mm dia drainage spout projecting atleast 300mm beyond the bottom of deck slab as shown in the drawing including cost and conveyance of Galvanised Iron pipes and flats and fixing them in position etc., complete.

Vibrated cement concrete M30 (Design mix) using 25mm, 12mm, 6mm ISS HBG metal, including cost and conveyance of all materials to work site including cement at site incluidng all labour charges for mixing concrete, laying hire charges for Tools and plants, compacting, curing with all leads for softwater, including all other incidental charges formwork, cost of premoulded expansion joints and fixing the same in position etc, complete for WEARING COAT OVER DECK SLAB AND APPROACH SLAB.

Providing and fixing CLASS I PVC seepage pipes of 100mm dia of required lengths for abutments & wings including costs & conveyance of all materials to work site & labour charges for fixing etc.,complete to drain the backfill as per cl 2706 of MORT&H specification(V Revision).

Providing filter media behind the abutments and Returns and retaining wall for 600mm thickness using filler material confirming to Clasuse 309.3.2.B of MOST well packed with smaller size towards the soil and bigger size towards the wall including cost and conveyance to wrok site including all other incidental charges, etc., complete.

Main estimate - 78 Cum Approach road - 319 Cum

Filling behind Abutments and returns as per Appendix 6 of IRC 78-2014 with clean gritty free draining material including cost and draining material having PHI value more than 35˚ conveyance of material to worksite, laying, handing charges and filling in layers tamping under optimum moisture content to get the maximum density including watering, with all leads and lifts for water and all other incidental charges etc,complete.

Supply and Fabrication of Fe-500D Steel required for all RCC items of works involved in the schedule including cost of steel at site and cost of fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlaping to the required length wherever necessary and Providing to the reinforcement placing the reinforcement in position as specified in the drawings, including cost of binding wire, provision of spacer bars, cover blocks and all other incidental charges etc, complete

Supply and fabrication of Fe-240 steel required in the schedule including cost of steel at site cost of providing cost of fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills, including lapping to the required length whenever necessary and providing to the reinforcement, placing the reinforcement in position as specified in the drawings, including cost of binding wire, provision of spacer bars, cover blocks and all other incidental charges etc,complete, Fe-240 grade

Earth work excavation in all classes of soils including weathered rock not requiring blasting and depositing on bank with initial leads and lifts including cost of all labour, equipments and all incidental charges back filling and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for BOX CUTTING

Approach Road - 2070 Cum Safety Kerb - 16 Cum

Forming embankments with carted earth, whose CBR not less than 8 including cost and conveyance of earth to site, spreading the earth uniformly to the entire embankment formation in layers of not exceeding 250 mm thick as directed by the department officers including compacting each layer to the required density in accordance with IS 2720 part VII at 95% Proctor density upto sub grade level and shoulders keeping the moisture content of earth at the time of compaction within the range of 1% above and 2% below the OMC determined and plasticity index value of not more than 20 and liquid limit not greater than 40 in accordance with IS 2720 using required capacity rollers to achieve the required density in each layer including watering with all leads for water and finishing the surface to the lines and grades ,sections as directed by the departmental officers and including hire charges and running charges for the roller and all other tools and plants employed for the work and all labour charges widening of embankment including compacting the original ground with power roller etc.,complete

Forming embankments with carted earth, whose CBR not less than 8 including cost and conveyance of earth to site, spreading the earth uniformly to the entire embankment formation in layers of not exceeding 250 mm thick as directed by the department officers including compacting each layer to the required density in accordance with IS 2720 part VII at 97% Proctor density upto sub grade level and shoulders keeping the moisture content of earth at the time of compaction within the range of 1% above and 2% below the OMC determined and plasticity index value of not more than 20 and liquid limit not greater than 40 in accordance with IS 2720 using required capacity rollers to achieve the required density in each layer including watering with all leads for water and finishing the surface to the lines and grades ,sections as directed by the departmental officers and including hire charges and running charges for the roller and all other tools and plants employed for the work and all labour charges widening of embankment including compacting the original ground with power roller etc.,complete

Construction of Granular Sub base Gr-V 200 mm thick by providiing close graded material, mixing in a mechanical mix plant at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density complete as per clause 401 of MORTH Rev V

Providing, laying, spreading and compacting Wet Mix Macadam 250 mm thick for a compacted thickness of 250mm including premixing the material with water at OMC in a mechanical mix plant, carriage of mixed material by tipper to site, laying in uniform layers with pavers in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per MORTH specification clause 406 of MORTH Rev V

Providing and laying prime coat over WMM surface using 7 Kg of Emulsion Bitumen (SS1) per 10 sqm for preparatory to another bituminous construction over it, including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc complete as per Clause 502 of MORTH Rev V

Providing and laying tack coat over WMM surface treated with primer using 2.50 Kg of Bitumen Emulsion (RS1) per 10 sqm for preparatory to another bituminous construction over it including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc complete as per Clause 502 of MORTH Rev V

Providing, laying 60mm consolidated thick Dense Bituminous Macadam using 0.24cum of 26.50-13.20mm, 0.25cum of 13.20-2.36mm and 0.23cum of 2.36mm & below and with 53.20Kgs of VG30 Grade bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen, aggregate and mixing them in the required temperature in Central Hot Mix Plant 20-30 ton capacity, conveying the mix by tipper trucks to work site, spreading the mix to uniform thickness of 60mm using paver to the specified grades and cross sections and compacted by Vibratory / Pneumatic Roller to the required density etc., including labour for attending to paver at site etc., including hire and fuel charges for 20-30ton CMP with bitumen boiler, tipper trucks, Paver Finisher,Vibratory rollers and all other tools and plant required, including all other incidental charges etc., complete as per specification using CMP as per clause 505 MORTH Rev V

Providing and laying Bituminous Concrete to 30 mm thick using 0.13 cum of 19.00-9.50mm, 0.17 cum of 9.50-2.36mm and 0.26 cum of 2.36 and below with 50.30kgs of VG30 bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 30mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne Vibratory to the required density etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30 t CMP with bitumen boiler, tipper trucks, Paver Finisher, Vibratory roller and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 507 of MORTH Rev V

Supply and fixing of best quality ISI PVC drain pipes [Class-A] 4 Kg of 150 mm dia including necessary specials such as elbow, Tee, etc. including cutting, threading, jointing for providing bends at ends and Tees in the middle, including cost of fixing clamps including cost and conveyance of pipe specials, labour charges for fixing in position vertically in trestle portion and all other incidental charges, etc. complete as per IS 4985.

Supply and fixing of best quality Cast Iron drain pipes [Class - A] of 250 mm dia including necessary specials such as elbow, Tee, etc. including cutting, threading, jointing, including cost of pipe specials, labour charges for fixing in position vertically and horizontally in trestle portion and all other incidental charges, etc. complete for connecting between collection chamber and rain water harvesting well to side drains including earth work

Providing and laying of ISI class NP3 pipe of best quality of 1000mm dia [to be supplied by the contractor] including necessary specials including threading, jointing including cost and conveyance of pipe specials, labour charges for fixing in position and all other incidental charges, etc. complete for pipes including earth work

Filling with M sand including cost and conveyance of all materials and stacking at site to departmental guage for premeasurements, labour charges for laying, handling and filling in layers not more than 15 cm thick including watering with all leads for good soft water and all other incidental charges, tamping, compacting under optimum moisture content to get the maximum density for CI pipe pit and Rain water harvesting well

Filling with pebbles of 40 mm size complying with standard specifications including cost and conveyance of all materials and including labour charges for laying, handling and filling in layers of not more than 500 mm thick complete for rainwater harvesting well foundation.

Providing and fixing RCC cover slab over the drain water harvesting system including cost of material transportation labour charges complete as directed by the Engineer

Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) (Schedule Item No. 8.40)

60 cm Circular

Direction and Place Identification signs upto 0.9 sqm size board. (Providing and erecting direction and place identification retro-reflectorised sign asper IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick witharea not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing) (Schedule Item No. 8.5)

Direction and Place Identification signs with size more than 0.9 sqm size board.(Providing and erecting direction and place identification retro- reflectorised sign asper IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) (Schedule Item No. 8.6)

Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x100 mm, die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part4:1973) (Schedule Item No. 8.24)

Providing and fixing in correct position over the top of the crash barrier on road in both sides median of retro relectorised cautionary sign of good quality reflected on two sides as per IRC 67-2001 made of high intensity grade etc., complete as per standard MORT&H specifications no 801 as instructed by the departmental officers etc completed. (MEDIAN MARKER)

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) (Schedule Item No. 8.11)

Vibrated Cement Concrete M-20 Grade, Nominal Mix, 1:2:4 using 20mm ISS size hard granite broken metal including cost and conveyance of all materials to site and cement at site including labour charges for mixing,transporting, laying, and curing concrete,working at heights,hire charges for tools and plants, including all other incidental charges,etc.,complete as per standard specification for Safety Kerb

Painting two coat with ready mixed plastic emulsion paint and approved including priming coat over the cement surface complete including scrapping clean removal of drit of parts and for zebra marking .

Providing and fixing boundary stone serve as permanent land marks with letter cut as per IRC - 25

Calculation of SubTotal, GST and Total carried out by system automatically

Sub Total Amount for above all items

GST 12% for the above SubTotal Amount

J SENTHILKUMAR