Strengthening and Improvement of roads under World Bank aided project TRESP in Rupaichari Block under Sabroom Division, PWD(RandB). Gr-II

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRD Technical Specification Clause 201. II) By Mechanical Means A) In area of non-thorny jungle Road No 1=1.13 Hectare + Road No 2=2.61 Hectare + Road No 3=2.11 Hectare + Road No 4=1.26 Hectare = Total 7.11 Hectare

Scarifying Existing Bituminous Surface to a depth of 150 mm by Mechanical Means Scarifying existing bituminous road surface by mechanical means to a depth of 150 mm and disposal of scarified material with a lift upto 3m and leads upto 1000 m as per MoRD Technical Specification Clause 301.4 Road No 1=0 Sqm + Road No 2=412.5 Sqm + Road No 3=0 Sqm + Road No 4=0 Sqm = Total 412.5 Sqm

I. Dismantling of Structures Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per MoRD Technical Specification Clause 202. (II) By Mechanical Means (B) Reinforced Cement Concrete grade M-20 & Above . Road No 1=0 Cum + Road No 2=50.58 Cum + Road No 3=32.5 Cum + Road No 4=0 Cum = Total 83.08 Cum

Dismantling of Brick soling Dismantling of brick soling, stacking serviceable materials and unserviceable materials separately with all lifts and upto a lead of 1000 m as per MoRD Technical Specification Clause 202. II) By Mechanical means Road No 1=0 Cum + Road No 2=0 Cum + Road No 3=718.5 Cum + Road No 4=0 Cum = Total 718.5 Cum

Making 50 mm x 50 mm Furrows Making 50 mm x 50 mm furrows, 25mm / 50mm deep, 450 to the center line of the road and at one metre interval in the existing thin bituminous wearing coarse including sweeping and disposal of excavated material within 1000 metres lead as per MoRT&H Technical Specification Clause 404.3.1. (i) 25 mm deep furrow cutting Road No 1=0 Sqm + Road No 2=1109.13 Sqm + Road No 3=0 Sqm + Road No 4=0 Sqm = Total 1109.13 Sqm

Excavation in soil using Hydraulic Excavator and Tippers with disposal upto 1000m 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 with all lifts and lead upto 1000m as per MoRD Technical Specification Clause 302.3. Road No 1=28989.91 Cum + Road No 2=28696.57 Cum + Road No 3=39413 Cum + Road No 4=23653.95 Cum = Total 120753.43 Cum

Construction of Embankment with Material Obtained from Roadway Cutting Construction of Embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per MoRD Technical Specification Clause 301.5. A. For spreading beyond 100 m Road No 1=1738.8 Cum + Road No 2=13169.32 Cum + Road No 3=4928.44 Cum + Road No 4=10632.38 Cum = Total 30468.94 Cum

Construction of Subgrade and Earthen Shoulders Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site , spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per MoRD Technical Specification Clause 303.1. Subgrade Road No 1=527.85 Cum + Road No 2=1915.11 Cum + Road No 3=1426.66 Cum + Road No 4=1215.9 Cum = Total 5085.52 Cum