Renovation of Blacktop road from main road to MC George house (Shyamala road) at Keralapuram (1100 mtrs)

Amount

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as wellas 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge

All kinds of soil

Providing and laying Bitumen Penetration Macadam with hard stoneaggregate of quality, size and grading as specified, with bitumen ofsuitable penetration grade, including required key aggregate asspecified, spreading coarse aggregate with the help of self propelled/tipper tail mounted aggregate spreader and applying bitumen by apressure distributor and then spreading key aggregate with the helpof aggregate spreader complete, including consolidation with roadroller of minimum 8 to 10 tonne capacity to achieve specified valuesof compaction and surface accuracy :

For 50mm compacted thickness using coarse aggregate of size 50-20 mm graded @ 0.60 cum per 10 sqm key aggregate of size 12.5 mm graded @ 0.15 cum per 10 sqm. With paving asphalt grade VG - 10 @ 50 kg/10 sqm.

Providing and applying tack coat using hot straight run bitumen of grade VG - 10 including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications :

On bituminous surface @ 0.50 Kg / sqm

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG - 10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface, including rolling and finishing with road roller all complete.

Painting road surface marking with adequate nos of coats to give uniform finish with ready mixed road marking paint conforming to IS : 164, on bituminous surface in white/yellow shade, including cleaning the surface of all dirt, scales, oil, grease and foreign material etc. complete.

New work (Two or more coats).

2 cm premix carpet surfacing with 1.8 cum and 0.90 cum of stone chippings of 13.2 mm size and 11.2 mm size respectively per 100 sqm and 52 kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively, including a tack coat with hot straight run bitumen, including consolidation with road roller of 6 to 9 tonne capacity etc. complete (tack coat to be paid for separately). (Use shredded plastic @10% of total bitumin i.e 90% VG 30 and 10% shredded plastic)

With paving Asphalt grade VG - 30 with no solvent (90% VG 30 and 10% shredded plastic)

Providing and Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density .( inclusive of all materials,labour,machineries.)

sub-base with stone aggregate 53mm to 22.4 mm including stone screeing 11.2 mm

Total of Quoted Amount (A)

MAINTENANCE:- Amount is provisioned . Work has to be executed as per maintenance schedule provided in NIT/Agreement after completion of work.

For 1st Year

For 2nd Year

For 3rdYear

For 4th Year

For 5th Year

Total of Maintenance Cost for 5 Years (B)

Grand Total (A+B)

GOUTAM BISWAS (BID ID -49663)

SHRI. UTTAM KUMAR SAHA (BID ID -49636)