Construction of High Level Bridge across Adyar River to connect the OTA Campus Situated on both side of the River in Manapakkam Village In Alandur Taluk of Chennai District.

Amount

Earth work excavation in all classes of soils and depositing on bank, with all leads and lifts as per SS20B, Including cost of all labour, equipments and all other incidental charges such as bailing out water, providing and maintaining necessary cofferdams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps 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 as per Section 300 of MORT&H Specifications(Fifth Revision).

Earth work excavation in rock not requiring blasting (SDR, Kankar and Soft Rock) and depositing on bank, with all leads and lifts, including cost of all labour, equipments and all other incidental charges such as bailing out water, providing and maintaining necessary cofferdams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps 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 ABUTMENTS AND PIERS as per Section 300 of MORT&H Specifications(Fifth Revision).

Depth 0.0 -2.0m

Depth 2.0 -3.0m

Depth 3.0 -4.0m

Depth 4.0 -5.0m

Depth 5.0 -6.0m

Plain Cement Concrete of Grade M-10, Nominal Mix, using 40mm ISS HBG metal including cost and conveyance of all materials to site including cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring, strutting etc; complete as per relevant standard specification, etc, complete as per relevant standard specification for LEVELING COURSE UNDER FOOTINGS

Cement Concrete M15, (Nominal mix 1:2:4) using 40mm ISS HBG 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 hire charges for Tools and Plants including all other incidental charges, such as bailing out water, maintaining of protective bunds, cofferdams, shoring, strutting etc; complete as per relevant standard specification, etc, complete as per relevant standard specification for Filling the trenches around footing as per cl.707.4.6 of IRC 78:2014

Vibrated reinforced cement concrete M35 (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, potable water, hire charges for tool and plants including all other incidental charges etc., complete for TWIN COLUMN PIERS AND ABUTMENT- 1500mm dia as per Sections 1500,1700&2200 of MORT&H Specifications(Fifth Revision)-Below sill level

Vibrated reinforced cement concrete M35 (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, potable water, hire charges for tool and plants including all other incidental charges etc., complete for TWIN COLUMN PIERS AND ABUTMENT- 1500mm dia as per Sections 1500,1700&2200 of MORT&H Specifications(Fifth Revision)-Below sill level

Vibrated reinforced cement concrete M35 (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, potable water, hire charges for tool and plants including all other incidental charges etc., complete for TWIN COLUMN PIERS AND ABUTMENT- 1500mm dia as per Sections 1500,1700&2200 of MORT&H Specifications(Fifth Revision)-Above sill level

Vibrated reinforced cement concrete M35 (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, potable water, hire charges for tool and plants including all other incidental charges etc., complete for DIRTWALL AND FLY WING as per Sections 1500,1700&2200 of MORT&H Specifications(Fifth Revision)-Above sill level

Vibrated reinforced cement concrete M35 (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, potable water, hire charges for tool and plants including all other incidental charges etc., complete for CAPPING BEAM as per Sections 1500,1700&2200 of MORT&H Specifications(Fifth Revision).

Vibrated reinforced cement concrete M35 (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, potable water, hire charges for tool and plants including all other incidental charges etc., complete for PEDESTALS OVER PIERS AND ABUTMENTS as per Sections 1500,1700&2200 of MORT&H Specifications(Fifth Revision).

Supply and fixing of POT cum PTFE bearings including cost and conveyance to work site, labour for fixing the same in correct position and all other incidental charges etc., complete as per IRC: 83 Part III - 1987.

Prestressed cement concrete M50 (Design mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials to site and cost of cement at site soft water hire charges for tools and plants, required for mixing - vibrating compacting curing manufacturing in casting bed transporting and placing these members in their final position cost of form work and centering hire charges working at heights including all other incidental charges, but excluding cost and fabrications of steel high tensile steel cables ducts sheathing, grouting, anchorage device steel reinforcement to fix the achorage device for PSC 1 GIRDERS AS PER SECTION 1800 MORT&H Specification (Fifth Revision).

A.For precasting

B.For Errection in Position

Vibrated reinforced cement concrete M50 (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, including inspection chamber, inclusive of 150mm ducks and other accessories of footpath etc., complete for END DIAPHRAGMS as per section 1500, 1700 & 2200 of MORT&H Specification (Fifth Revision).

Vibrated reinforced cement concrete M50 (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, including inspection chamber, inclusive of 150mm ducks and other accessories of footpath etc., complete for DECK SLAB as per section 1500, 1700 & 2200 of MORT&H Specification (Fifth Revision).

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 cost of form work, labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tool and plants including all other incidental charges etc., complete for RCC HANDRAILS as per Sections 1500,1700 & 2704 of MORT&H Specifications(Fifth Revision).

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, potable water, hire charges for tool and plants including all other incidental charges etc., complete for CRASH BARRIER ON INNER EDGE OF FOOTPATH as per Sections 811, 1700 & 2703.3 of MORT&H Specifications(Fifth Revision).

Providing and fixing 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., complete as per Section 2705 of MORT&H Specifications(Fifth Revision).

Supplying and installation of STRIP SEAL EXPANSION joint system conforming to specifications 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) specifications, including labour, equipment and incidental charges for fixing the joints complete in all respects, as per Section 2600 of MORT&H Specifications (Fifth Revision).

Vibrated Plain cement concrete M15 (Nominal mix 1:2:4) using 40mm ISS HBG graded metal including cost and conveyance of all materials to site and cost of cement at site, including labour charges for mixing concrete, laying, curing concrete, hire charges for tool 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 as per Sections 1500, 1700 & 2704 of MORT&H Specifications(Fifth Revision).

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 cost of form work, labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tool and plants including all other incidental charges etc., complete for APPROCH SLAB as per Sections 1500,1700 & 2704 of MORT&H Specifications(Fifth Revision).

Vibrated reinforced cement concrete M30 (Design mix) 75mm uniform thick with surface reinforcement conforming to section 2702.2 of MORT&(H) Fifth revision, using ISS HBG graded metal, including cost and conveyance of all materials to work site including cement at site, including all labour charges for mixing concrete, laying, hire charges for tool and plants, compacing, curing with all leads for potable water, including all other incidental charges form work etc., complete for WEARING COAT OVER DECK SLAB AND APPROCH SLAB as per Sections 2702.2 of MORT&H Specifications(Fifth Revision).

Supply and fabrication of Fe-500D grade steel required for all RCC items of works involved in the schedule cost of steel at site and cost of fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlapping 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 as per section 1600 of MORT&H Specifications (Fifth Revision)

Supply and fabrication of S-240 steel required for all RCC items of works involved in the schedule cost of steel at site and cost of fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlapping 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 as per section 1600 of MORT&H Specifications (Fifth Revision)

Supply and fixing of High Quality of PVC pipes of 150mm dia. Including cost and conveyance of pipes to the site and fixing in position to prpoer grade and level, including labour charages for fixing and including all other incidental charges etc complete., for proving utility services in footpaths.

Providing and fixing seepage pipes of 100mm dia. PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site, cost and labour for 900mm dia. semi-spherical back fill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing, etc., to drain of the backfill IN THE ABUTMENTS AND WINGS.

Supply and Fabrication of High Tensile steel cables required for the all PSC items of work involved in the schedule including cost of steel at site including cost of materials labour charges tools & plants required for placing positioning maintaining the profile tensioning anchoring grouting the high tensile steel cost of anchorage devices additional lengh of cable for attaching jack HDPE sheathing non prestressed steel reinforcement fixed to anchorage devices making recesses for anchorage deivice and filling the same protection by painting with epoxy etc, complete,as specified in the drawings as per MORTH specifications SECTION 1800(Fifth revision)

Vibrated Reinforced cement concrete M30 (Design mix) using 20MM ISS graded HBGS metal stone including cost and conveyance of all materials to site including cement at site including cost of formwork using soft water, labour charges for mixing, transporting and placing in position, vibrating and compacting, laying in all heights and curing concrete, hire charges for tools and plants including shoring, shutting etc., complete as per relevant specification, as per MORT&H specifications 1000,1500,1600,1700 & 2300 for retainingwall

Vibrated Reinforced cement concrete M30 (Design mix) using 20mm ISS graded HBGS metal stone including cost and conveyance of all materials to site including cement at site including cost of formwork using soft water, labour charges for mixing, transporting and placing in position, vibrating and compacting, laying in all heights and curing concrete, hire charges for tools and plants including shoring, shutting etc., complete as per relevant specification, as per MORT&H specifications 1000,1500,1600,1700 & 2300 for STEM OF RCC RETAINING WALLS.

Vibrated Reinforced Cement Concrete M40, Grade, Design Mix, using ISS size hard granite broken graded metal including cost and conveyance of all materials to site including cement at site but excluding cost and fabrication of steel, 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 for RCC CRASH BARRIERS OVER DECK SLAB.

Providing filter media behind the abutments and wings with clean III graded material 53mm to 5.6mm to 600mm thick and well compacted in layers with smaller sized towards the soil and bigger size towards the wall including cost and conveyance to work site including all labours and other incidental charges including hire charges for tools and plants employed etc., for filter media as per MOST's (Roads Wing) specifications for Roads and Bridges " Fourth Revision Cl. 309-3-2-13 and 305 -4-4 etc., complete.

Filling behind Abutments and Wings with clean gritty gravel including cost and conveyance of gravel to worksite, laying, handling charges and filling in layers, tamping under optimum moisture content to get the maximum density including watering, with all leads for water and all other incidental charges etc, complete for FILLING BEHIND THE ABUTMENTS AND WINGS.

Vibrated reinforced cement concrete M35 (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, hire charges for tool and plants including all other incidental charges etc., complete for BASE SLAB, STEM, TOP SLAB OF VUP .as per Sections 1500,1700 & 2704 of MORT&H Specifications(Fifth Revision).

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, potable water, hire charges for tool and plants including all other incidental charges etc., complete for CRASH BARRIER as per Sections 811, 1700 & 2703.3 of MORT&H Specifications(Fifth Revision).

Filling over the box with sand/quarry fine dust including cost and conveyance of sand to worksite, laying, handling charges and filling in layers, tamping under optimum moisture content to get the maximum density including watering, with all leads for water and all other incidental charges etc, complete for Earthcushion

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 cost of form work, labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tool and plants including all other incidental charges etc., complete for APPROCH SLAB as per Sections 1500,1700 & 2704 of MORT&H Specifications(Fifth Revision).

Providing Rough Stone Dry packing for Revetment for 500mm thickness including cost and conveyance of all materials to worksite and including labour charges and all other incidental charges etc.,complete.

Excavation including removal and satisfactory disposal of all materials necessary for the construction of road way and side drains in accordance with specifications and the lines , grades and cross sections shown in the drawings or as indicated by the Engineer for Carted Eath for formation of Approach Road.

Providing and Laying Granular Sub base as per table No 400-1/400-2 and Grading I of MORTH Revision IV with and any other Granular material or a combination those of for 200 mm thick to give a CBR of 30 % on prepared sub grade in accordance with the requirements of the specifications For Aggregate Mix

Providing, laying, spreading and compacting graded stone aggregates for Wet Mix Macadam 250mm thick, including premixing the materials with water at OMC in mechnanical mix plant, conveyance of mixed materials by tipper to site, laying in uniform layers using pavers in Sub Base/ Base course on well prepared surface and compacting with vibratory roller to acheive the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of MORTH Rev-5

Providing and laying Prime Coat over WBM/ 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 perClause 502 of MORTH Rev-5

Providing and laying Tack Coat over WBM/ 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 perClause 503 of MORTH Rev-5

Providing and laying Dense Bituminous Macadam (DBM) using 0.35 cum of 37.50-13.2mm metal 0.45cum of 13.20mm-2.36 and 0.20cum of 2.36mm and below metal, 0.025m3 Stone dust and 69kg of 60/70 grade Bitument for 10m2 of 75mm thick for premixing per 10sqm including coat and conveyance of all materials to CMP site including heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 tones capacity, conveying the mix by tipper trucks to paver site,spreading the mix in required temperature for uniform thickness of 90mm/130mm with mechanical paver to the specified grades and cross sections compaction by power roller to the required density etc., including labour for loading bitument into bitumen tank and metal to feeder unit, labour for attending to paver site etc., including hire charges and fuel charges for 20-30t, CMP with bitument boiler ,tipper trucks, paver finisher, power roller and all other Tools and plants required, including all other and incidential charges etc., complete as per Specification.

Providing and laying Bituminous Concrete to 30/40mm 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 40mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne Pneumatic Roller 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, Pneumatic 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-5

GST 18 % in Figures

A MURUGAN (BID ID -1191971)

K Logamalaik Kannan (BID ID -1191158)