C/o Rural road from zilla parishad road to anganwadi azad nagar ward no 09 under zilla parishad south Andaman (Revised Estimate)

Amount

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller or wooden or steel remmers, and rolling every 3 rd and top- most layer wth power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and lift upto 1.5m.

All kinds of soil.

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.

Sub base with stone aggregate 90 mm to 45 mm including stone screening 13.20 mm.

Sub base with stone aggregate 63 mm to 45 mm including stone screening 13.20 mm

Sub base with stone aggregate 53 mm to 22.40 mm including stone screening 11.20 mm

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 specificatios:

On W.B.M @ .0.75 Kg/ sqm

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 ( Use shredded plastic @ 10 % of total bitumen i.e 30 % VG & 10 % Shredded Plastic).

With paving Asphalt gradeVG- 30 heated and then mixed with solvent at the rate of 70 grams per kg of asphalt.

Providing and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained to 180 micron sieve ) with bitumen using 128 kg of bitumen of grade VG-10 bitument 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.

Carriage of earth by mechanical transport including loading, unloading and stacking upto lead of 5.00 Km at site as per the direction of the engineer- in - charge