Maintenance of Unjamanthai Kootu (X) road to Palampattu road Km 0/000-8/000 at Amirthi Range Vellore Division during 2025-26.

Clearing Light Jungle in all labour charges for etc., complete and as directed by the departmental engineers

Picking the existing BT surface upto 50mm depth as directed by the departmental officers and collecting the picked up salvaged metal and stacking the same for reuse and deposting the debris excluding cost of materials including all labour charges for pickig and all other tools and plants employed for the work and including all other incidental charges etc., complete,

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 tosite, laying in uniform layers using pavers in SubBase/ Base course on well prepared surface and compacting with vibratory soil compactor 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 7Kg of Emulsion Bitumen (SS1) per 10 sqm for preparatory to another bituminous construction over it, 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 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, laying 50mm consolidated thick Bituminous Macadam using 0.20cum of 26.50- 13.20mm, 0.43cum of 13.20-2.36mm and 0.08cum of 2.36mm & below size IRC metal with 37 Kgs 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 required temperature using Central hot mix plant 20-30ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 50mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne 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 504 of MORTH (Rev-5BM (Grade-II) 50mm Thick Using VG30)

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 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-5

Providing compaction for embankment / making up of low berms using the available box cut earth including all hire and fuel charges for power roller for compaction, water sprinkler, including all labour charges for laying, spreading, watering etc., complete and as directed by the departmental engineers.

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.

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.

"Providing and erecting of 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 engineerin-charge. High intensity Retro Reflectro sheet shallconsist of minimum coefficient of Retro-reflection as per Table 6.6 of IRC 67-2012. The retro- reflectivesheeting shall be covered under 7 year warrantyissued for field performance and a certified copyof three years outdoor exposure report shall beobtained as per IRC 67:2012. (as per MoRT&HSpecification No.801)"

"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 25mm x 25mmx3mm 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 rade cement concrete 45cmX45cmX60cm size"

Sub Estimate (I) for the Strengthening of Hard bed Vibrated Cement Concrete of grade M25 (Design mix) using 20mm ISShard broken granite metal including cost and conveyance of all materials to site and cost of cement excluding cost and fabrication of steel but including cost of form work, 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 Hard bed

Sub estimate(II)-a for the Construction of pipe culvert at km 0/830, 1/950 in Unjamanthai to Palampattu Road. Earth work Excavation in all classes of soils except hard rock not 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. completeasperstandard specification for foundation of Body wall and pipes.

Sub estimate(II)-b Plain Cement Concrete M10 grade mixusing 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 formixing the concrete, transporting, laying, vibrating, compacting, curing with all leads for softpotable water, working in all depths including hire, running and fuelcharges for all tool sand plants employed as per standard specification for Levelling course below the body wall.

Sub estimate(II)-c Vibrated Reinforced Cement Concrete of grade M20 (Design mix) using 40mm ISShard broken granite metal including cost and conveyance of all materials from approved quarry toworksite including cost of cement including cost and labour charges for form work and centering 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 Body wall.

Sub estimate(II)-d Supply of 1000mm dia RCC NP3 class pipes confirming to IS458 specification as directed by the departmental officers including cost and conveyance of pipes to the worksite and all other incidental charges etc., complete as per standard specification.

Sub estimate(II)-e Laying and fixing of 1000 mm dia RCC NP3 pipe in position excluding cost of pipes but including conveyance to works pot and handling charges on both sides including labour charges for hoisting and placing the pipes

Sub estimate(II)-f Stone dust filling including cost and conveyance of Stone dust to worksite including labour charges forfilling 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.

Sub Estimate(III) for Reconstruction of 2.0 X 2.0 m Box culvert-a Earth work Excavation in all classes of soils except hard rock not 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 Culvert.

Sub Estimate(III)-b 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.

Sub Estimate(III)-c Vibrated Reinforced Cement Concrete of grade M25 (Design mix) using 20mm ISShard broken granite metal including cost and conveyance of all materials to site and cost of cement excluding cost and fabrication of steel but including cost of form work, 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 Box culvert

Sub Estimate(III)-d 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, compacting, curing all incidental charges etc., complete for Culvert

Sub Estimate(III)-e 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.

Sub Estimate(IV) for strengtherning Concrete road - a 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 CC PAVEMENT

Sub Estimate(IV) -b Vibrated Cement Concrete of grade M25 (Design mix) using 20mm ISShard broken granite metal including cost and conveyance of all materials to site and cost of cement excluding cost and fabrication of steel but including cost of form work, 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 CC PAVEMENT

Sub Estimate(IV) - c Providing and fixing of Bitumen pad 20mm thick in between deck slabs and pier as shown in the drawings including cost and conveyance and expansion joints including shalimar pad and joint sealant etc., complete.