One Time Improvement under Rehabilitation work of the Existing Road stretch from Demwe Km 718.840 to Brahmakund Km 742.400 Section of NH 13 Total Length 23.560 Km in the State of Arunachal Pradesh on EPC Mode

Excavation in Soil using Hydraulic Excavator CK 90 and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m)

Land Slide Clearance in soil: Clearance of land slides in soil and ordinary rock by a bull-dozer D 50 A-15 and disposal of the same on the valley side.

Maintenance of Hard Shoulder Coarse Graded Material (Table:- 400- 2) Construction of granularshoulder by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401. (i) for grading- I Material

Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914.

Tree Fall Clearance: Cutting of branches of trees and shrubs from the road way or with in R.O.W. including disposal of wood and leaves to suitable location as per technical specification Clause 1914.

White washing of parapet walls of CD work and tree trunks (White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915)

Painting Two Coats on Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on plastered concrete surfaces) after cleaning scraping etc. as per technical specifications.)

Maintenance of Culverts Slab type (Maintenance of Slab type Culvert by way of Cleaning, Clearing, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification Clasue 1908).

Excavation for Structures (Drain, Breast Wall & RRM Wall) (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.) (B) Mechanical Means (i) upto 3 m depth (without de-watering)

PCC 1:3:6 in Foundation (Drain, Breast Wall & RRM Wall) (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)