Upgradation/ Strengthening/Periodic Renewal and Five year Maintenance of3Road works inNamagiripetBlock of Namakkal District under Mudhalvarin Grama Salaigal Membattu Thittam (MGSMT)- 2022-23.Pa.No40 /NKL/MGSMT 2022-23

Amount

Upgradation to the Road from ME Road Ondikadai Causeway to Amanikuttai Road KM 0/0 - 0/970 H/O Eswaramoorthipalayam (Road code-65)

Clearing Scrub jungles including and removing from site, disposal by burying or burning etc., complete as directed by the departmental officers.

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.

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Applying PRIMECOAT over WMM surface at 7.00Kg of SS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

Applying TACK COAT over Primed WMM surface at 2.5Kg of RS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

Providing and laying Bituminious concrete to 20mm 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

Providing and laying including cost and 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 powerroller, watersprinkler and all other incidental charges such as traffic barricading and providing dangerlights etc. comp for base-course and side berms.

Provision for Road Marking including all cost and conveyance labour and Material charge etc, Complete

Providing and fixing of Sign boards

a. 60cm Equilateral tringle cautionary signboard

b. Curves board

KM Stone

HM Stone

Sup Estimate Retaining wall at-700m,.860,900 M

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing officers including conveyance of all materials to site and proper centering etc complete.

Cement concrete 1:3:6 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Provision for Weep Holes including cost all charges etc,complete

Sub Estimate (Hard Bed - CH 550m)

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing officers including conveyance of all materials to site and proper centering etc complete.

Cement concrete 1:3:6 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days,using curing compound (where specified ) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501..

Strengthening the Road from Pudupatty Koraiyaru Road to Vairapalikadu Road KM 0/0 - 0/842 H/O Moolapalipatty (Road Code-261)

Clearing Scrub jungles including and removing from site, disposal by burying or burning etc., complete as directed by the departmental officers.

Picking 5 cm to 10 cm old metalled surface and sectioning including all labourcharges.etc. complete.

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Applying PRIMECOAT over WMM surface at 7.00Kg of SS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

Applying TACK COAT over Primed WMM surface at 2.5Kg of RS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

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

Providing and laying including cost and 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 powerroller, watersprinkler and all other incidental charges such as traffic barricading and providing dangerlights etc. comp for base-course and side berms.

Sub Estimate (Pipe Culvert - CH 145m)

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

Supplying and Filling foundation and basement with filling sand in layers not more than 15cm . Thick well ramed, watered and compacted Complete complying with stanard specification.

Cement concrete 1 : 3 : 6 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed.

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing

Cement concrete 1:2:4 mix using 20mm ISS metal including cost and

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry

Gravel filling between body wall including cost and conveyance of gravel, labour for filling, watering and compacting etc complete complying with standard specification and as directed by the departmental officer.

Provision for Road Marking including all cost and conveyance labour and Material charge etc, Complete

Sub Estimate ( Retaining wall at ch-730M)

Earth work excavation and depositing on bank with initial lead and lift in hard gravelly soil as per SS20 B for foundation etc complete

Cement Concrete in 1 : 4 : 8 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Centering for Sides and Soffits of Concrete wall using Steel Centering including hire charges for all materials and labour etc.

Cement Concrete in 1 : 3 : 6 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Provision for Weep Holes including cost all charges etc,complete

Sub Estimate

Centering for Sides and Soffits of Concrete wall using Steel Centering including hire charges for all materials and labour etc.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse an

Providing and fixing of Name boards

a. 60cm Equilateral tringle cautionary signboard

Curves Board

KM Stone

HM Stone

Strengthening to the Road From Mangalapuram Vepilaipatty Road to Valaiyamedu (Via) Udaiyarpalayam KM 0/0 -1/220 H/O Navalpatty (Road Code- 308)

Clearing Scrub jungles including and removing from site, disposal by burying or burning etc., complete as directed by the departmental officers.

Picking 5 cm to 10 cm old metalled surface and sectioning including all labourcharges.etc. complete.

Providing and Laying Gravel to 100mm compacted thick 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

construction of Granular sub base by providing well graded material 25mm to 4.75 mm IRC HBG metal @65%,4.75 to 2.36 mm IRC HBG Metal

Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam 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.

Applying PRIMECOAT over WMM surface at 7.00Kg of SS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

Applying TACK COAT over Primed WBM surface at 2.5Kg of RS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

PREMIX CARPET WITH SEAL COAT TYPE 'A' Using paver machine 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

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface - Providing and Laying of hot applied Thermoplastic Compound 2.5mm thick including relectorising glass beads @ 250 gms 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 streaks and holes etc complete as per MORTH & H specification Nos. 803. (Excluding GST)

Providing Hm stones and KM stone

KM Stones

HM Stones

Providing for Sign Board

Sub Estimate (Retaining wall - CH 570M)

Earth work excavation and depositing on bank with initial lead and lift in hard gravelly soil as per SS20 B for foundation etc complete

Cement Concrete in 1 : 4 : 8 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Centering for Sides and Soffits of Concrete wall using Steel Centering including hire charges for all materials and labour etc.

Cement Concrete in 1 : 3 : 6 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Provision for Weep Holes including cost all charges etc,complete

Hard Bed at Ch-1160 M

Earth work excavation and depositing on bank with initial lead and lift in hard gravelly soil as per SS20 B for foundation etc complete

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .

Cement Concrete in 1 : 4 : 8 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Centering for Sides and Soffits of Concrete wall using Steel Centering including hire charges for all materials and labour etc.

Cement Concrete in 1 : 3 : 6 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days,using curing compound (where specified ) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501..

Towards the charges for routline maintenance of the road work executed under MGSMT including dressing of berms by refilling the gully with the earth from borrow pits, cleaning of wild seasonal growth on berms, destilting of side drains and CD works, white washing guard stones, painting of KM, HM stones, parapets, cutting of branches of trees, refixing displaced guard stones, caution boards, speed limit boards etc., with the periodicity for the above activities as prescribed in IRC-SP-20:2002 and as directed by the departmental officers except for the constructional defects which has to be rectified by the contractor at his own cost for carriageway width of 3.00m & 3.75m

For the First Year from the date of completion of work

For the Second Year from the date of cpmpletion of work

For the Third Year from the date of completion of work

For the Fourth Year from the date of completion of work

For the Fifth Year from the date of completion of work

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

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