ADI DRAVIDAR AND TRIBAL WELFARE SCHEME 2024 2025

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soild not exceeding 150mm in thickness as per Technical Specification Clause 201.

Earth work excavation in all types of soils for the construction of roadway embankment to the required line, grade, slope and level as per drawings including stacking reusable materials and disposal of unwanted excavated material with a lead of 1 Km and all lift as per Technical Specification clause 301 of MORT&H specifications complete and as directed by Engineer FOR CUTTING

Scarifying the existing BT Surface/WBM upto 50mm deep including all labour charges for levelling and sectioning all other incidental charges etc. complete

Granular Sub-base with Graded Material (Table:400-1) - Plant Mix Method (Construction of granular sub-base by providing 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) - for Grading-V material

Wet Mix Macadam (Table:400-13): Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 406)

Prime coat: Providing and applying primer coat with bitumen emulsion (SS-I type) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means as per clause 111, 112, 502 & 900 of MORTH Vth Revision - over WMM/ WBM

Tack coat - Providing and applying tack coat with bitumen emulsion (RS-I type) using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom as per clause 111, 112, 503, 900 of MORTH Vth Revision - over granular surfaces treated with primer

Bituminous Macadam: Providing and laying bituminous macadam with hot mix plant using crushed aggregates of specified grading premixed with bituminous binder (Viscosity Grade 30), transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction, complete as per clause 111, 112, 501, 504 & 900 of MORTH Vth Revision- Grading II (Table 500-7)

Bituminous Concrete (Table 500-17): Providing and laying bituminous concrete with hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder (Viscosity Grade-30) at percentage specified by JMF of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No.507 complete in all respects) - Grading-II

Providing and laying of Carted earth including cost and conveyance of the same to work site, including labour charges for laying and spreading, hire and fuel charges for all T&P employed etc., complete and as directed by the departmental engineers for making up low berms.

Providing compaction for berms using the 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 for making up of low berms (Labour charges only)

Supply and fixing of KM 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 (HW-W0100)

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 (HW-W0101)

Providing and laying of hot applied Thermoplastic compound 2.5mm 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 specification No.803 (HW-W0089)

Providing and fixing reflective road studs of category 'A' Raised pavement markers made out of polycarbonate/ methyl methecrylate/ ABS moulded body confirming to ASTM D 788 and reflective panels with microprismatic lens capable of providing total internal reflection of the light entering the lens face with retro-reflectance and chromaticity values conforming 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. The height, width and length shall not be less than 15mm, 90mm and 100mm and with minimum reflective area of 13 sq.cm. on each side and the slope to the base shall be 35+/-5 decree. Each reflector shall have a CIL not less than values specified in Table 2 of said MORTH circular. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19+/-2mm and height not leass than 30+/-2mm) from the body is to be minimum value of 500 Kgf. Fixing will be by drilling holed on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280 and confirming to IRC 35-2015 guidelines and MORT&H specification 804 etc., complete (HW-W0090)

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 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&HSpecification No.801) (HW-W0085)

Construction of a Minor Bridge @ Ch.225

Earthwork excavation in all classes of soil except soft disintegrated rock / kankar not requiring blasting and hard rock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidental 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 DRESSING THE BED UPTO SILL LEVEL.

Earthwork excavation in all classes of soil except Medium Rock not requiring blasting, medium rock and hard rock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidental 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 FOUNDATION OF ABUTMENTS, PIERS AND WINGS.

Earthwork excavation in Soft Disintegrated Rock not requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidental 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 FOUNDATION OF ABUTMENTS, PIERS AND WINGS.

Vibrated Cement Concrete of Grade M-15 Nominal Mix 1:2:4 using 40mm ISS HBG metal including cost and conveyance of all materials to 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 relevant standard specification for FOOTINGS OF ABUTMENT, WINGS AND PIERS BELOW SILL LEVEL

Vibrated Cement Concrete of Grade M-15 Nominal Mix 1:2:4 using 40mm ISS HBG metal including cost and conveyance of all materials to 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 relevant standard specification for SUBSTRUCTURE OF ABUTMENTS, WINGS AND PIERS ABOVE SILL LEVEL

Vibrated Reinforced Cement Concrete M-25 Grade Design Mix using ISS size HBG metal including cost and conveyance of all materials to site and cement at site but excluding cost and fabrication of steel, including labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete for DIRT WALL CUM BED BLOCK OVER ABUTMENTS

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

Providing and fixing KRAFT PAPER for full width of seating of deck slab and including cost and conveyance to worksite, labour for fixing the same in correct position and all other incidental charges etc., complete.

Vibrated Reinforced Cement Concrete M-25 Grade Design Mix using ISS size HBG metal including cost and conveyance of all materials to site and cement at site but excluding cost and fabrication of steel, including labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete for 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

Using of cut earth including removal satisfactory disposal of all materials necessary for FILLING BEHIND THE ABUTMENTS AND WINGS

Providing and fixing PVC EXPANSION JOINT in between deck slab over abutments and piers as shown in the drawing including cost and conveyance of expansion joints including Shalimar pad and joint sealant etc, complete.

Supply and Fabrication of Fe-500 steel required for all RCC items of works involved in the schedule cost of steel at site fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlaping to the required length wherever necessary and 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-500 grade-1 MT.

Vibrated Cement Concrete M-15 Grade, Nominal Mix 1:2:4 using 40mm ISS size hard granite broken metal including cost and conveyance of all materials to site and cement at site including cost of framework, lead for soft water, labour charges for mixing, transporting, laying, curing concrete, working in heights and hire charges for tools and plants, and all other incidental charges, etc., complete as per relevant specification for BASE COURSE BELOW APPROACH SLAB.

Vibrated Reinforced Cement Concrete M-25 Grade Design Mix using ISS size graded HBG metal including cost and conveyance of all materials to site and cement at site but excluding cost and fabrication of steel, including all labour charges for mixing concrete, laying, vibrating, and hire charges for tools and plants, compacting, curing with all leads for soft water, including all other incidental charges, formwork, cost of remolded expansion joints and fixing the same in position etc, complete for APPROACH SLAB.

Vibrated Reinforced Cement Concrete M-25 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. -1RM

Vibrated Cement Concrete M-15 Grade Nominal Mix 1:2:4 using ISS size hard granite broken graded metal including cost and conveyance of all materials to site and cement at site 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 as per standard specification for PCC PARAPET OVER WINGS.

Providing and fixing of cast iron drainage spouts 100mm dia. as per MOST drawing SD/205 with grating arrangements at top as shown in the drawing using 12mm x 25mm flats for grating arrangements, and 100mm dia. drainage spout projecting beyond the bottom of deck slab as shown in the drawing including cost and conveyance of cast iron pipes and flats and fixing them in position etc., complete.

Providing Hard Bed @ Ch.485-495, 1205-1215, 1385-1395 & 1805-1815

Earth work excavation and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton hard red earth shales, murram gravel stoney earth and earth mixed with small size boulders as per SS20B for FOUNDATION OF BODY WALLS

Plain Cement Concrete 1:4:8 mix using 40mm ISS HBG metal including cost and conveyance of all materials to site and cement at site including cost of form work, 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 for BASE COURSE OF HARDBED

Plain Cement Concrete 1:3:6 mix using 20 & 40mm ISS HBG metal including cost and conveyance of all materials to site and cement at site including cost of form work, 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 BODY WALL & CROSS WALL OF HARDBED

Plain Cement Concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance of all materials to site and cement at site including cost of form work, 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 for WEARING COAT FOR HARDBED

Construction of Retaining Wall @ Ch.195-200 (B/s), 200-210 (B/s) 236-245 (B/s), 245-255 (B/s) & 255-270 (R/s)

Earth work excavation and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton hard red earth shales, murram gravel stoney earth and earth mixed with small size boulders as per SS20B for FOUNDATION OF RETAINING WALL

Plain Cement Concrete 1:2:4 Nominal mix using 40mm ISS HBG metal including cost and conveyance of all materials to site and cement at site including cost of form work, 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 for BASE COURSE OF RETAINING WALL

Vibrated Cement Concrete 1:2:4 Nominal mix using 40mm ISS HBG metal including cost and conveyance of all materials to site and cement at site including cost of form work, 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 for STEM AND BATTER PORTION OF RETAINING WALL

Providing and fixing seepage pipes of 100mm PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to worksite, cost and labour for 900 mm dia semi-spherical backfill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing etc.,complete

Providing and laying of Carted earth including cost and conveyance of the same to work site, including labour charges for laying and spreading, hire and fuel charges for all T&P employed etc., complete and as directed by the departmental engineers for FILLING BEHIND THE RETAINING WALL

Using of cut earth including removal satisfactory disposal of all materials necessary for FILLING BEHIND THE RETAINING WALL

SENTHILKUMAR V (BID ID -1228632)