Improvements at km 20/0 - 22/0 and 24/2 - 26/300 of Koothanallur - Adichapuram - Kandamangalam - Vedapuram - Kalappal - Thiruthuraipoondi road including Reconstruction of Pipe culvert at km 21/10, 24/4, 24/6, 24/8 and Reconstruction of Box culvert at

Supply and fixing of HM stone of standard design and drawing as per IRC:26-1967, including painting and numbering etc., and all other incidental charges etc., complete.

Picking existing B.T surface of varying thickness and removing the picked surface to a distance up to 100m and lift upto 3m away from site as directed by departmental officers including charges for tools and plants and all other incidental charges etc., complete as per cl 202 of MORT&H specification (V Revision)

Earth work excavation including removal and satisfactory disposal of all materials necessary for the construction of roadway in accordance with specification and the lines grades and cross section shown in the drawings or as directed by the Engineer in charge (Box Cutting) as per MORT&H V Clause 111, 112, 202, 301, 302, 303, 305 & 900.

Providing, laying,spreading and compacting graded stone aggregates for Granular Sub Base, including premixing the materials with water at OMC in mechnanical mixplant, conveyance of mixed materials by tipper to site,laying in uniform layers using pavers in SubBase course on 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 Grade- V

Providing, laying, spreading and compacting graded stone aggregates for Wet Mix Macadam 250mmthick, including premixing the materials with water at OMC in mechnanical mixplant, conveyance of mixed materials by tipper tosite, laying in uniform layers using pavers in Sub Base/Base course on well prepared surface and compacting with vibratory roller toacheive 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

Providingand layingPrimeCoat overWBM/WMM surface using 7Kgof Emulsion Bitumen SS1) per 10sqm for preparatory to another bituminous construction overit, including cost of material, labour charges, rentals formachinery, fuel and all other incidental charges etc., complete as per Clause 502 of MORTH Rev-5

Providing and laying TackCoat overWBM/WMMsurface (treated with primer) using 2.50Kg of Bitumen Emulsion (RS1) per 10sqm 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 Tack Coat over Existing BT surface using 2Kg of Bitumen Emulsion (RS1) per 10sqm 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 503 of MORTH Rev-5

Providing and laying Tack Coat over Dry Lean Cement Concrete surface using 3.00 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, laying 75mm consolidated thick Dense Bituminous Macadam using 0.40cumof 37.50-3.20mm, 0.35cum of 13.20-2.36mm and 0.36cum of 2.36mm & below size IRC metal with 71.30 kgs of VG30 grade bitumen for premixing per10sqm including cost and conveyance of all materials to CM 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 site, spreading the mix to uniform thickness of 75mm with mechanical paver to the specified grades and cross ections and consolidated by Vibratory Roller to the required density etc., including labour for attending to paver to site etc., including hire and fuel charges for 20-30t CMP with bitumen boiler , tipper trucks, Paver Finisher, Vibratory roller and all other tools and plant required, including all other incidental charges etc.,complete as per specification using CMP as per clause 505 of MORTH rev-5.

Providing and laying Bituminous Concrete to 30/40mm thick using 0.13cum of 19.00 9.50mm, 0.17cum of 9.50-2.36mm and 0.26cum of 2.36 and below with 50.30kgs of VG30 bitumen for premixing per10sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing the min required temperature in central hot mixplant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix touniform thickness of 40mm 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 20-30t CMP with bitumen boiler, tipper trucks, Paver Finisher, Vibratory roller and all other tools andplant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 507 of MORTH Rev-5

Providing and laying Bituminous Concrete to 50mm thick using 0.22cum of 26.5-13.20mm, 0.24cum of 13.20-2.36mm and 0.26cum of 2.36& below IRC HBGmetal with 62.40kgs 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 mixplant 20-30ton capacity, conveying the mix by tipper trucks topaver site,spreading the mix to uniform thickness of 50mm with mechanical paver to the specified grades and cross sections and consolidated by8-10 tonne Vibratory Roller to the required density etc., including labour for attending to paver to site etc.,including hire charges and fuel charges for 20-30t 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 clause 507 of MORTH.

Earthwork excavation in all classes of soils except hard rock requiring blasting and depositingonbankwith all leads and lifts as per SS20B including cost of all labour charges,materials, tools, equipments andall incidental charges, includingcompacting withpower roller, watering, includingall hire and fuel charges for all tools and plants, removal of other deleteriousmatter and obstructions, trimming of bottomof excavationback filling, clearingup the site anddisposal of all surplusmaterials etc., complete as per standard specification.ForCartedEarthwithcompactionformaking up of low berms

Providing and fixing seepage pipes of 100mm dia. PVC pipes of required lengths for abutments and wngs 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.

Dismantling of existing Brick work / Stone Masonry in cement mortor including T & P and scaffolding whenever necessary, sorting the dismantled material disposal of unserviceable material and stacking carefully the serviceable materials for all leads & lifts, as per standard specification Dismantling of existing pipe culvert

Clearing the light jungles including weeding out shrubs bushes, vegetables, growth etc as per specifications and Directions of Engineers in charge

Plain Cement Concrete of grade M15 (Nominal mix) using 40mm ISS hard broken granite metal including cost and conveyance of all materials to site, including cost and labour charges for form work and centering, labour charges for compacting, curing and all incidental charges etc., complete as per standard specification for LEVELLING COURSE BELOW Box Culvert and Wing wall.

Vibrated cement concrete M20 (Nominal mix) using 40mm ISS size hard broken granite metal including cost and conveyance of all materials to site including cost and labour charges for formwork, centering, labour charges for laying, ompacting, curing all incidental charges etc., complete for Wing wall and Parapet.

Supply and fabrication of STEEL grade Fe500 with suitable anticorrsive measure required for all the reinforced cement concrete items of work involved in the shedule including cost of steel, cost of fabrication, labour charges for cleaning the rods, straightening, cutting, bending, tying grills, hoisting and placing the reinforcement in position as specified in the drawing including cost of binding wire, provision of spacer bars, cover blocks and all other incidental charges etc., complete.

Refilling with excavated soil ( other than sand) complying with standard specification for filling in foundation and basement

Providing and fixing PVC seepage pipes of 110mm dia of required lengths for abutments and wings including costs and conveyance of all materials to work site and labour charges for fixing, etc. complete to drain the backfill in between abutment and wings

Reconstruction of Pipe culvet Km 21/10,24/6,24/8 Dismantling Culverts,bridges and other structures Dismantling salvaging and removal and disposing of resulting materials and back filling the resulting trenches and pits etc. a)Dismantling brick masonry in cement mortar 111,112,202

Earth work Excavation in all classes of soils except hard rock requiring blasting and depositing on bank with all leads and lifts as per SS20B including cost of all labour, materials, tools, equipments and all incidental charges and sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps and other deleterious matter and obstructions, trimming of bottom of excavtion backfilling, and clearing the site and disposal of all surplus materials etc. complete as per standard specification for foundation of Body wall and pipes.

hoisting and placing the pipes

Vibrated Cement ConcreteM15 grade mix using 40mm ISS size hard broken granite metal includingcost and conveyance of allmaterials fromapprovedquarry toworksite includingcost of cement including cost and labour charges for formwork and centering mixing the concrete, transporting, laying, vibrating, compacting, curingwith all leads for soft potable water, working in all depths including hire, running and fuel charges for all toolsandplantsemployedasper standard specification for Body wall.

Supplyof 1200mmdiaRCCNP3 classpipes confirming to IS458 n as directed by the departmentalofficers including cost and conveyanceof pipes to the worksit eandall other incidental charges etc., complete as per standard specification.

Laying and fixing of 1200 mm dia RCC NP3 pipe in position excluding cost of pipes but including conveyance to work spot and handling charges on both sides including labour charges for

Reconstruction of Pipe culvet Km 24/4 Dismantling Culverts,bridges and other structures Dismantling salvaging and removal and disposing of resulting materials and back filling the resulting trenches and pits etc. a)Dismantling brick masonry in cement mortar 111,112,202

Earth work Excavation in all classes of soils except hard rock requiring blasting and depositing on bank with all leads and lifts as per SS20B including cost of all labour, materials, tools, equipments and all incidental charges and sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps and other deleterious matter and obstructions, trimming of bottom of excavtion backfilling, and clearing the site and disposal of all surplus materials etc. complete as per standard specification for foundation of Body wall and pipes.

hoisting and placing the pipes

Earthwork excavation in all classes of soils except hard rock requiring blasting and depositingonbankwith all leads and lifts as per SS20B including cost of all labour charges,materials, tools, equipments andall incidental charges, includingcompacting withpower roller, watering, includingall hire and fuel charges for all tools and plants, removal of other deleteriousmatter and obstructions, trimming of bottom of excavation back filling, clearingup the site anddisposal of all surplusmaterials etc., complete as per standard specification. ForCarted Earth with compaction for making up of low berms

Vibrated Cement ConcreteM15 grade mix using 40mm ISS size hard broken granite metal includingcost and conveyance of allmaterials fromapprovedquarry toworksite includingcost of cement including cost and labour charges for formwork and centering mixing the concrete, transporting, laying, vibrating, compacting, curingwith all leads for soft potable water, working in all depths including hire, running and fuel charges for all toolsandplantsemployedasper standard specification for Body wall.

Supplyof 1200mmdiaRCCNP3 classpipes confirming to IS458 n as directed by the departmentalofficers including cost and conveyanceof pipes to the worksit eandall other incidental charges etc., complete as per standard specification.

Gravel filling including cost and conveyance of Grarel to worksite including labour charges for filling in layers as specified by the departmental officers including watering with all leads for water including labour charges for compacting, tamping, ramming under optimum moisture content to obtain the maximum density and all other incidental charges etc. complete as per standard specification.

Plain Cement Concrete M15 grade mix using 40mm ISS size hard broken granite metal including cost and conveyance of all materials from approved quarry to worksite including cost of cement including cost and labour charges for mixing the concrete, transporting, laying, vibrating, compacting, curing with all leads for soft potable water, working in all depths including hire, running and fuel charges for all tools and plants employed as per standard specification for Levelling course below the body wall.

Plain Cement Concrete M20 nominal mix 40 mm ISS graded hard granite broken metal including cost and coveyance of all materials to site including cost and conveyance of cement including labour charges for mixing transporting, laying and curing concrete, cost of form work, working at heights, hire charges for tools and plants including all other incidental charges etc., complete for Foundation

Vibrated Cement Concrete of grade M20 40mm HBG metal including cost and conveyance of all materialsto site and 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 relevent standard specification for FOUNDATION (Below sill)

Vibrated Cement Concrete of grade M20 (nominal mix 1:1.5:3) 40mm HBG metal including cost and conveyance of all materialsto site and 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 relevent standard specification for Body Wall (above sill level)

Gravel filling including cost and conveyance of Gravel to worksite including labour charges for filling in layers as specified by the departmental officers including watering with all leads for water including labour charges for compacting, tamping, ramming under optimum moisture content to obtain the maximum density and all other incidental charges etc. complete as per standard specification.

Construction of Retaining Wall at Km 20/2 & 21/6 Earth work excavation in foundation trenches including all shoring and strutting where required etc., including dressing of bottom & sides of trenches, stacking the excavated soil clear from the edge of the excavation and subsequent filling around hume pipes/ foundation with either excavated material or borrow soil as necessary in 15 cm layers with compaction including disposal of all surplus soil, including taking all necessary safety precautions and traffic management measures as per clauses 304 & 2903 of MORT& H Technical specifications and as directed by Engineer, with all leads and lifts etc., complete in all types of soils..

Refilling with available Excavated Earth for filling in layers, not exceeding limits including watering and tamping including all labour charges and incidental charges etc., complete and in accordance with standard specifications between Retaining wall and road as per MORTH Vth Rev., 305 & 2907

Road Furniture 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 @ 250gms 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 etc., complete as per MORT & H specifications No. 803

Providing and Fixing reflective road Stud of category A raised pavement markers made out of poly corbonate / methyl methecrylate/ ABS moulded body confirming to ASTM D788 and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with rectro-reflectance and chromaticaly values conforminmg to ASTM D4280. The reflective raised pavement markers shall also confirm to the MORTH circular No RW/NH 33023/10/97-DO III dt 11.06.97 and the length height and width of the body shall not be less than 100mm 15mm and 90mm and with minimum reflective area of 13Sq.Cm on each side and the slope to the base shall be 35+/-5 degree. Each reflector shall have a CIL not less than values specified in Table II of said MORTH Circular. The strength of detachment of the integrated cyliderical shanks , (of Dia metre not less than 19+/- 2mm and height not less than 30+/- 2mm) from the body is to be a minimum value of 500Kgf. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacture recommendation and the complete as dircted by the Engineer. The Markers will support a load of 13635 Kg tested in accordence with the ASTM D4280 and confirming to IRC 35 - 2015 guidelinesand MORTHSpecification 804 etc. complete. For Road Markers/ Road Stud with Lens Reflector.

Providing and erecting of Retro - Reflectorised Cautionary, Mandatory and Informatory signs (without definition board) Made out of High Intensity Prismatic Grade Sheeting confirming to Type-IV standards of IRC-67: 2012 and ASTM D 4956-09, Specification and fixed over 2mm thick Aluminium sheet fixed over a back supporting frame of 25mmx25mmx3mm Mild Steel angle and supported on a mild steel angle post 75x75x6mm with a clear height of not less than 2.10m from the ground level to the botttom of the sign board and 0.60m below ground level. The sign post should be painted as per IRC 67- 2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx 45cmx60cm size including cost and conveyance of all materials, equipments, machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer in the charge. High intensity Retro-Reflectro sheet shall consist of minimum coefficient of Retro-reflection as per Table 6.6 of IRC 67-2012. The retro - reflective sheeting shall be covered under 7year warranty issued for field performance and certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2

012 (as per MORT&H Specification No.801) 90Cm equilateral Triangle

Providing and Erecting of Retro - Reflectorised Hazard Marker Traffic Sign made out of High Intensity Prismatic Grade Sheeting confirming to Type-IV standards of IRC-67: 2012 and ASTM D 4956 –09, specification and fixed over 2mm thick Aluminium sheet fixed over a back supporting frame of 25mmx25mmx3mm Mild Steel angle and supported on a mild steel angle post 75X75X6mm and 0.60m below ground level. The sign post should be painted as per IRC 67-2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmX45cmX60cm size including cost and conveyance of all materials, equipment, Machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer-in-charge. High intensity Retro - Reflectro sheet shall consist of minimum coefficient of Retro-reflection as per Table 6.6 of IRC 67-2012. The retro- reflective sheeting shall be covered under 7 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2012. (as per MoRT&H Specification No.801) 30cm x 90cm rectangular.

Providing and erecting Direction and Place Identification Retro-reflectorised Sign made out of High Intensity Prismatic Grade Sheeting confirming to Type-IV standards of IRC-67: 2012 and ASTM D 4956-09, specification and fixed over 2mm thick Aluminium sheet fixed over a back supporting frame of 25mmx25mmx3mm Mild steel angle and supported on a mild steel angle post 75x75x6mm with a clear height of not less than 2.10m from the ground level to the bottom of the sign board and 0.60m below ground level. The sign post should be painted as per IRC 67-2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx45cmx60cm size including cost and conveyance of all materials, equipment, Machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer in charge. High intensity Retro Reflectro sheet shall consist of minimum coefficient of Retro-reflection as per Table 6.6 of IRC 67-2012. The retro-reflective sheeting shall be covered under 7 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2012. (as per MORT&H Specification No.801) ii) Rate per sqm (for sign having area more than 0.9 sqm) Type-IV more than 0.90 sqm

Reconstruction of Box culvet Km 20/2,25/2 Dismantling the the existing Plain Cement Concrete in the existing causeway / bridge and clearing away from the work site and carefully stacking the usefull materials for reuse on the road side as directed by the departmental officers including all labour and incidental charges etc., complete.

Providing and erecting Direction and Place Identification Retro-reflectorised Sign made out of High Intensity Prismatic Grade Sheeting confirming to Type-IV standards of IRC-67: 2012 and ASTM D 4956-09, specification and fixed over 2mm thick Aluminium sheet fixed over a back supporting frame of 25mmx25mmx3mm Mild steel angle and supported on a mild steel angle post 75x75x6mm with a clear height of not less than 2.10m from the ground level to the bottom of the sign board and 0.60m below ground level. The sign post should be painted as per IRC 67-2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx45cmx60cm size including cost and conveyance of all materials, equipment, Machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer in charge. High intensity Retro Reflectro sheet shall consist of minimum coefficient of Retro-reflection as per Table 6.6 of IRC 67-2012. The retro-reflective sheeting shall be covered under 7 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2012. (as per MORT&H Specification No.801) ii) Rate per sqm (for sign having area more than 0.9 sqm) Type-IV less upto 0.90 sqm

Providing and erecting Single sided Double Guard metal beam crash barrier system 1.80m high, comprising of 3mm thick all 'W' beams, posts and spacer channels shall be made by cold roll forming using HR conform to IS 5986 Fe 410/360. And dip galvanized having Zinc mass of 550 gms / Sqm. minimum 95mm above road / ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5mm. spaced 2mtr centre to centre, 312mm x 83mm flange width x 3mm thick, 4318mm long. Post directly embedded in the concrete (M15) pit sixe 350 x 350 x 800mm for a depth of 750mm below ground. All fixing bolts and nuts hot dip galvanized confirming to IS : 1367 clause 4.6 all complete as per Technical specifications and as directed by the Engineer-in-charge.

Supplying and installation of delineators (road way indicators, hazard markers and object markers), 80-100 cm high above ground level, painted at alternatively black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and conforming to IRC-79 etc., complete (as per MORT&H specification No. 806)

Supply and fixing of Kilometre stone of standard design and drawing as per IRC:8-1980 (second revision),including painting and numbering etc., and all other incidental charges etc., complete.