Construction of ROB Bridge in lieu of existing LC No.64 at Km.1_6 of Kinar_Keezhavalam Road at Railway Km.81_2_4 in between Padalam and Karunguzhi Railway stations

Amount

Earth work excavation in all classes of soils including weathered rock not requiring blasting and depositing on bank with initial leads and lifts as per SS 20B, including cost of all labour, equipments and all incidental charges backfilling and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for FOUNDATION OF ABUTMENTS, PIERS AND RETAINING WALLS.

Main ROB

Deck Drainage arrangements

Drain

Earthwork excavation in all classes of soils including weathered rock not requing blasting and depositing on bank with intial 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

Service road

Earthwork excavation in all clsses of soil except soft disintegrated rock not requiring blasting and hardrock requiring blasting and depositing 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 Safety Kerb.

Plain Cement Concrete M10 (Nominal Mix) using 40mm ISS HBG graded 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 WALLS, ABUTMENTS AND PIERS

Main ROB

Safety Kerb

Drain

Vibrated Reinforced Cement Concret of grade M35 (Design Mix) using 20mm ISS HBG graded metal including cost and conveyance of all materials 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 FOOTING FOR ABUTMENTS AND RETURNS

Vibrated Reinforced Cement Concrete of grade M35 (Design Mix) using 20mm ISS HBG 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 for 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 gradeM35(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 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 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 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 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 A1 AND A2.

Vibrated Reinforced Cement Concrete of grade M30 (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)

Vibrated Reinforced Cement Concrete of grade M30 (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)

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 M30 (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 size 50 x 32 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 concreteM35(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 joint system conforming to cl. 2607 specification for Road and Bridge works - Vth Revision 2013 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 andreturns including costs and conveyance of all materials to work site and labour charges for fixing etc., complete to drain the back fill

Providing Filter media behind the abutments and wings for 600mm thickness using filter meterial conforming to clause 309.3.2.B of MORT&H 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 ROB

Approach Road

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.

Main ROB

Approach road - 97 % compaction

Approach road - 95 % compaction

Service road - 97 % compaction

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

Main ROB

Drain

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

Providing and laying granular sub-base of 200mm thick grade V using 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

Approach Road

Service road

Providing and laying, spreading and compacting graded stone aggregates to Wet Mix Macadam 250 mm thick specification including premixing the materials with water at OMC in mechnanical 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 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

Approach Road

Service road

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

Approach Road

Service road

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

Approach Road

Service road

Providing and laying Tack Coat over Existing BT surface using 2 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

Approach Road

Service road

Providing and laying 60mm consolidated thick Dense Bituminous Macadam using 0.24 cum of 26.50-13.20mm, 0..25cum of 13.20-2.36mm and 0.23cum of 2.36mm & below and with 53.20 Kgs of VG30/ VG40 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 work site, spreading the mix to uniform thickness of 50mm with 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 charges and fuel charges for 20-30 t CMP with bitumen boiler, tipper trucks, Paver Finisher / 9m paver finisher, Vibratory / Pneumatic rollers and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 505 MORTH Rev-5

Approach Road

Service road

Providing and laying Bituminous Concrete to 40 mm thick using 0.13 cum of 19.00-9.50 mm, 0.17 cum of 9.50-2.36mm and 0.26cum of 2.36 & below IRC HBG metal with 50.30 kgs of VG30/ VG40 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 Vibratory / 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 / 9m paver finisher, Vibratory / Pneumatic roller and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP clause 507 of MORTH.

Approach Road

Service road

Forming berms on either sides of the road using carted earth having CBR value not less than 10 including cost and conveyance of the material to site labour charges forming embankment as directed by departmental official including hire charges and running charges for the roller and all other tools and plants employed for the work and compacting the original ground with power roller etc., to complete.

Approach Road

Service road

Providing and fixing 160 mm dia PVC pipes of approved class not less than 4kg/sqcm of 160mm dia connecting the drainage spouts of the deck slab along both the sides of the deckslab connected to the Rainwater harvesting system below for 2 consecutive span with all bends tees clamps and all other accessories and fixtures complete including tools and plants ,transportation etc.,

Filling with river 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 the pit and Rain water harvesting well

Filling with 40mm size ISS HBG metal in the rain water harvesting system including cost and conveyance of all material and labour charges for filling complete as directed by the Engineer .

Filling with 20 mm size ISS HBG metal 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 250 mm thick complete for rainwater harvesting.

Filling with 12mm size ISS HBG metal 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 100 mm thick complete for rainwater harvesting.

Filling with 6mm size ISS HBG metal 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 100 mm thick complete for rainwater harvesting.

Providing and laying of ISI Class NP 3 pipe of best quality of 1200mm dia. in the rain water harvesting system with all required specials including cost and conveyance of pipes and specials , labour charges for in position and all other incidental charges etc., complete for pipes as directed by the Engineer

Providing and laying of hot applied thrmoplastic compound 2.5mm thick including reflectorising glass beads at 250 gms/ sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC - 35. The finished surface to be level, uniform and free from streaks and holes etc., complete (as per MORT&H specification no 803)

Providing and fixing of retro - reflectorised cautionary, mandatory and informatory signs as per IRC 67-2001 made of High intensity Grade sheeting vide Clause 801.3 fixed over Aluminum sheeting 1.5mm thick supported on a mild steel angle iron post 75x75x6mm 2 nos. firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45x45x60cm. 60 cm below ground level etc., complete and in the bridge locations, the height of the post mentioned above is only tantative and it may be provided according to the site conditions and it has to be fixed to the crash barrier with necessary steel brackets or clamps and fixing with necessary joinaries and concrete, The cost is inclusive of all the above items, labout, material charges etc., for providingand fixing as per MORT&H specification No. 801

60 cm circular

60 x 45 cm rectangular

60 cm equilateral triangle

Providing and errecting direction and place identification retro - reflectorised signs as per IRC 67-2001 made of High intensity Grade sheeting vide Clause 801.3 fixed over Aluminum sheeting 1.5mm thick with area exceeding 0.90 Sqm supported on a mild steel angle iron post 75x75x6mm 2 nos. firmly fixed to the ground/ Bridge structure by means of properly designed foundation with M15 grade cement concrete 45x45x60cm. 60 cm below ground level / other means as per site constraints etc., complete and in the bridge locations, the height of the post mentioned above is only tantative and it may be providedaccording to the site conditions and it has to be fixed to the crash barrier with necessary steel brackets or clamps and fixing with necessary joinaries and concrete, The cost is inclusive of all the above items, labout, material charges etc., for providingand fixing as per MORT&H specification No. 801in the ROB.

Providing and fixing unidirectional or bi directional reflective pavement marker (RPM) or road studs bonded to or anchored within the road surface for lane marking and delineation for night time visibility with plastic body of RPM / Road studs moulded from ASA (acrylic strene acrylonitrite) of HIPS (high impact polystyrene). The marker shall support a load of 13635 kg tested in accordance with ASTM D 4280. Reflective panels shall consist of number of lanes containing single or dual prismatic cube capable of providing total internal reflection of the light entering the lens face. Lenses shall be moulded of methyl methecrylate conforming to ASTM D 788 or equivalent etc., complete (As per technical specification of NHAI clause A-8)

Supplying and installation of Delineators( road way indicators, Hazard markers, object markers), 80-100 cm above ground level, painted black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75mm dia circular reflectorised panels at the top, burried or pressed in to the ground conforming to IRC 79 etc., complete( as per MoRT&H Sp, No.805)

Delineators

Hazard markers

Vibrated reinforced cement concrete M-20 Grade, (Nominal mix) using 20mm ISS size hard granite broken graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for SAFETY KERB.

Filling betwee safety kerbs with excavated earth with lead of 1km to work site laying, handling charges optimum moisture to get the maximum density including watering with all leads and lifts prowater and other incidental charges in complete.

Safety Kerb

Drain

Vibrated reinforced cement concrete M-25 Grade, (Design mix) using 20mm ISS size hard granite broken graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for Drain bottom Slab.

Vibrated reinforced cement concrete M-25 Grade, (Design mix) using 20mm ISS size hard granite broken graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for Drain Body Wall.

Vibrated reinforced cement concrete M-25 Grade, Design Mix, using 20mm ISS size hard granite broken graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for Cover Slab of Drain.

supplying and fixing of fiber reinforced concrete manholes with frame 0.6m and dia as per IRC : SP50 - 1999 and as directed by the departmental officers at every 10m intervals along the drain cover slab. For storm water drain portion.

Painting two coats with Ready mix plastic emulsion paint and approved colour including priming coat over the cement surface complete including scrapping clean removal of dirt of parts and for Zebra marking.

Conveyance of excavated earth with a lead of 5 km by tipper carries sincehanenly along with the process of earthwork excavation for foundation of ROB and Retaining wall, for the disposal of surplus earth at the place specified by the engineer and in the specified lines by the departmental officers and stacking the same at specified locations for premeasurements for making payment and including all incidental charges etc., complete.

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

Thavam Construction