Construction of PCC Retaining wall for Bridge MRL12 Tharuvaikulam Melur Kelur to TharuvaikulamSurangudi Road Via Vellapatti, Iyyanarpuram in Ottapidaram Block at Thoothukudi District

Amount

CONSTRUCTION OF PCC RETAINING WALL FOR BRIDGE @ MRL12 - THARUVAIKULAM MELUR - KELUR TO THARUVAIKULAM SURANGUDI ROAD VIA VELLAPATTI, IYYANARPURAM IN OTTAPIDARAM BLOCK AT THOOTHUKUDI DISTRICT

Provision for Retaining wall (PCC) SECTION-I

Earthwork excavation in all classes of soll except hardrock requiring blasting and depositing on bank with all leads and lifts as per 5520B, including cost of all labour, equipments and all incidental charges such as baling out water, providing and maintaining necessary coffferdams, 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 the s site and disposal of all surplus materials etc., complete as per relevant standard specifications for FOUNDATION UNDER RETAINING WALL

Vibrated Cement Concrete of grade M 15 using 40mm, 20mm, 10mm ISS size HBG metal including cost and conveyance of all materials to site including cost of 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 maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for Levelling Course Below Retaining Wall. ( NO FORMWORK )

Vibrated Reinforced cement concete of Grade M20 using 40mm, 20mm & 10mm ISS Graded 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 formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working art depths, Tools and plants and Incidential charges etc., complete as per relevant standard specifications FOOTINGS OF RETAINING WALLS. ( 4% FORMWORK )

Vibrated Reinforced cement concete of Grade M20 using 40mm, 20mm & 10mm ISS Graded 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 formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working art depths, Tools and plants and Incidential charges etc., complete as per relevant standard specifications, for STEM OF RETAINING WALLS ( 10% FORMWORK )

Providing and fixing seepage pipes of 100 mm dia. PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site.

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 abutment and wings

Provision for Retaining wall (PCC) SECTION-II

Earthwork excavation in all classes of soll except hardrock requiring blasting and depositing on bank with all leads and lifts as per 5520B, including cost of all labour, equipments and all incidental charges such as baling out water, providing and maintaining necessary coffferdams, 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 the s site and disposal of all surplus materials etc., complete as per relevant standard specifications for FOUNDATION UNDER RETAINING WALL

Vibrated Cement Concrete of grade M 15 using 40mm, 20mm, 10mm ISS size HBG metal including cost and conveyance of all materials to site including cost of 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 maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for Levelling Course Below Retaining Wall. ( NO FORMWORK )

Vibrated Reinforced cement concete of Grade M20 using 40mm, 20mm & 10mm ISS Graded 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 formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working art depths, Tools and plants and Incidential charges etc., complete as per relevant standard specifications FOOTINGS OF RETAINING WALLS. ( 4% FORMWORK )

Vibrated Reinforced cement concete of Grade M20 using 40mm, 20mm & 10mm ISS Graded 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 formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working art depths, Tools and plants and Incidential charges etc., complete as per relevant standard specifications, for STEM OF RETAINING WALLS ( 10% FORMWORK )

Providing and fixing seepage pipes of 100 mm dia. PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site.

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 abutment and wings

Provision for Retaining wall (PCC) SECTION-III

Earthwork excavation in all classes of soll except hardrock requiring blasting and depositing on bank with all leads and lifts as per 5520B, including cost of all labour, equipments and all incidental charges such as baling out water, providing and maintaining necessary coffferdams, 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 the s site and disposal of all surplus materials etc., complete as per relevant standard specifications for FOUNDATION UNDER RETAINING WALL

Vibrated Cement Concrete of grade M 15 using 40mm, 20mm, 10mm ISS size HBG metal including cost and conveyance of all materials to site including cost of 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 maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for Levelling Course Below Retaining Wall. ( NO FORMWORK )

Vibrated Reinforced cement concete of Grade M20 using 40mm, 20mm & 10mm ISS Graded 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 formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working art depths, Tools and plants and Incidential charges etc., complete as per relevant standard specifications FOOTINGS OF RETAINING WALLS. ( 4% FORMWORK )

Vibrated Reinforced cement concete of Grade M20 using 40mm, 20mm & 10mm ISS Graded 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 formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working art depths, Tools and plants and Incidential charges etc., complete as per relevant standard specifications, for STEM OF RETAINING WALLS ( 10% FORMWORK )

Providing and fixing seepage pipes of 100 mm dia. PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site.

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 abutment and wings

APPROACH ROAD

Collection and supply of carted earth from approved quarry an average lead 1km including cost and conveyance of all materials to site anf labour charges etc.

Providing and Laying Red Gravel side berms including cost & conveyance of gravel from approved sources to work site including labour for spreading, watering and compacting by Power roller to achieve the required Proctor density at 100% compaction at optimum moisture content and hire & fuel charges for power roller , water sprinkler and all other incidental charges such as traffic barricading and providing danger lights etc, complete.

Construction of gravel/soil-aggregate base (GSB) by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with three wheel 80-100 kN static roller to achieve the desired density, complete as per Technical Specifications Clause 401 Grading III.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.

Providing and laying Bituminous macadam (BM) with hot mix plant using crushed aggregates of grading as per Table 500.4 premixed with bituminous binder, transported to site upto a lead of 1000 m laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction as per Technical Specification Clause 504.

Providing and applying Primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

Providing and applying Tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surface treated with Primer cleaned with Hydraulic broom as per Technical Specification Clause 503.

BITUMINOUS CONCRETE 25, 30/40 MM THICK USING cmp (Grade-II) Providing and laying Bituminious concrete to 40mm thick using 0.13cum of 19.00-9.50mm. 0.17cum of 9.5-2.36 and below with 50.3kgs of VG30/VG40 heating the bitumen and aggregates to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, carrying 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 tonnes vibratory/phenumatic roller to the required density etc., including labour for attending to paver to site etc.including hire charges and fuel charges foe 20-30t CMP with bitumen boiler, tipper trucks,paver finisher/9m paver finisher,vibratory/phenumatic roller and all other tools and plants required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clauses 507 of MORTH Part-5

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

KARUNAMOORTHY (BID ID -1433128)