Strengthening and 5 Year Maintenance of 1 Road works in Package No TN-KKM-02 in Thiruvattar Block under NABARD RIDF XXIX 2023-24

Amount

Strengthening the road from Poovancode to Mulagumoodu in Kattathurai village panchayat of Thiruvattar Block (km 0/0-3/84) in Kanniyakumari District R-Code-R-75.

Clearing the Scrub jungle including all labour charges for burryingng and burning etc.,Clearing and grubbing road land including uprooting wild vegetation, grass, bushes ,scrubs,saplings and trees of girths upto 300mm, removal of stumps of such trees cut earlie and disposal of unserviceable material and stacking of serviceable materials to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm thickness as per technical specification clause 201. etc. comp.

Earth work excavation in all classes of soils except hard rock requiring blasting depositing on bank with initial lead of 10M and lift of 2M including all labour charges and incidental charges such as shoring, strutting, providing coffer dams, bailing out of water as per 20A

Collection and supply of gritty gravel from appd quarry including cost and conveyance of all materials to site including all labour charges for filling etc.complete,

Picking the Existing metalled surface 5cm to 10cm thick and carefully stacking materials useful for refuse including hire charge for tools etc.

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.

Providing and applying Prime Coat (WMM) with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at therate of 0.70-1.0kg/sqm using mechanical means as per Technical Specification Clause 502. (i) Low Porosity

Providing and laying Tack coat over WMM surface(treated with primer) using 2.5Kg of bitumen emulsion RS-1 for 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.

Providing and laying 50 mm consolidated thick Bituminious mecadam using 0.24cum of 26.50-13.20mm. graded metal and 0.25cum of 13.20-2.36 mm. graded meta and0.23 cum of 2.36 mm below with 53.20kgs 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

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

Fabrication and Supply of Information Name board of size 1200mmx900mmx43mm gauge with Leg channel of size 100mmx50mmx3mm and 3.6 mm long including painting the whole unit with one coat best quality primwr and two coats with approved color sinthetic enamel paint over the primer and lettering as per the Engineers instruction, design and specification etc.complete

Provision for KM stone

Provision for HM stone

Providing and Fixing of Retro Reflectorised cautionary mandatory and informatory sign (with or with out definition board) made out of high indencity prismatic grade sheeting confirming ti IRC 67-2010 and ASTM D 4956- 09 type IV Specification and fixed over 1.50mm thick aluminium Sheet fixed on back supporting frame of 25mm x 25mmx25mmx 3mm miled steel angle and supported on a miled steel angle iron post 75mmx75mmx6mm Firmly Fixed to the ground by means of properly designed foundation with M15 grade Cement concrete 45cm x 45cmx 60cm, 60cm below ground level etc complete including 5 year warrenty for the rectro reflective sheeting Retro - Reflectorised traffic signs ( With definition Board)

Provision of 15 nos . Rumble strips coverd with premix bituminous carpet, 15-20 mm high at centre 250mm wide placed at 1 m centre to centre at approved location to control speed marked with white strips of road marking paint.

Road marking with hot applied Thermplastic compound with Reflectorising glss bends on Bituminous surface

Sub Estimate for HARD BED

Earthwork Excavation for formation in all soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring and strutting and bailing out water wherever necessary and refilling the side of foundation with excavated earth in layers of not more than 15cm thick, well rammed and consolidated and depositing the surplus earth in all places shown by the departmental officers with initial lead and lifts etc. site etc complete complying with standard specification and as directed in sand, silt and loose soil, wet sand and silt not under water light black cotton soil, sandy loam and ordinary soil including excavated earth as per SS20A

Earthwork Excavation for foundation in all soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring and strutting and bailing out water wherever necessary and refilling the side of foundation with excavated earth in layers of not more than 15cm thick, well rammed and consolidated and depositing the surplus earth in all places shown by the departmental officers with initial lead and lifts etc. site etc complete complying with standard specification and as directed in sand, silt and loose soil, wet sand and silt not under water light black cotton soil, sandy loam and ordinary soil including excavated earth as per SS20B

Cement Concrete 1:4:8 one cement, four Crusser Stone sand and eight hard broken stone) using 40mm ISS size hard granite broken metal from approved quarry including cost and conveyance of all materials to site including cost of cement which will be supplied departmentally at the departmental section stores and the cost will be recovered at the rates noted in the special conditions appended and conveyance of the same from departmental section stores to the actual worksport and handing charges at each and including cost of from work mix concrete laying compacting and watering curing concrete including all leads for good soft, potable water, hire and fuel charges for all tolls and plats and all other incidental charges such as balling out water forming protective bunds providing coffer dams etc., complete as directed by the Engineer Table I of IS 2116-1980

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) .

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 column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical pier etc using mild steel sheets of size 90 x 60 cm and 10 guage stiffened, welded with mild steel angles of size 25mmx25mmx3mm for boarding laid over silver oak (country wood) scantlings of size 10cm x 6.5cm spaced of about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete complying with standard specifications and as directed by departmental officers including conveyance of all materials to site and proper centering etc complete.

Cement Concrete 1:3:6 one cement, three Crusser Stone sand and six hard broken stone) using 20mm ISS size hard granite broken metal from approved quarry including cost and conveyance of all materials to site including cost of cement which will be supplied departmentally at the departmental section stores and the cost will be recovered at the rates noted in the special conditions appended and conveyance of the same from departmental section stores to the actual worksport and handing charges at each and including cost of from work mix concrete laying compacting and watering curing concrete including all leads for good soft, potable water, hire and fuel charges for all tolls and plats and all other incidental charges such as balling out water forming protective bunds providing coffer dams etc., complete as directed by the Engineer Table I of IS 2116-1980

Construction of un-reinforced ,dowel jointed at expansion and including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete for Clacse 150-1.22 M30 (grade )

Renewal 2800-2900

Renewal 3775-3820

Towards the charges for routline maintenance of the road work executed under PMGSY 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 IRCSP- 20:2002 and as directed by the epartmental officers except for the constructional defects which has to be rectified by the contractor at his own cost

For the First Year from the date of completion of work

For the Second Year from the date of completion 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 Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

M. Vettivelan