Improvement of road from Ongaon to EMRS via Tilaidanga and Jamuguri, Ph-I Howraghat, Karbi Anglong District under Infrastructure Dev. In ITDP and Outside ITDP of Assam during 2020-21

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stakcing of serviceable materil to be used or autctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thicknes as per Technical specification Clause 201.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 3002.2 with a lead upto 1000m as per Technical Specification Clause 301.5

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lift and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300.2 with a lead upto 1000m as per Technical Specification Clause 303.1 i) Private Land

4/ Construction of box culvert length = 10.00Rm and clear span 1.50m etc.

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC and compacting wiith smooth wheel roller to achieve the desired density complete as per Technical Specification Clause 400.1. A) By Mix in Place Method Rate as per enclosed analysis.

WBM Grading - 2 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100kN in stages to proper grade and camber applying and brooming, stone screening/binding materials to fillup the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical speicication Clause - 405. A) By Manual Means Rate as per enclosed Anlysis

WBM Gr-III Providing layng, spreading and compacting stone aggregates of specific sizes to water bound macadam speciication including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 8-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical specification clause 405. A) By Manual means Rate as per enclosed analysis

Semi dense bitnuminous concrete (Providing and laying semi dense bituminous concete with 100-200 TPH batch type HMP producing an avenage output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with btiumionous binder @ 4.5 to 5% of mix and filler transporting the hot mix to work site, laying with a hydostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoSRT &H cl. no. 508 complete in all respect. A) With hydrated lime/cement as filler (refer table 5009 of MoSRT&H specification) II) With polymer modified bitumen 70 ii) for Grading II (10mm nominal size)

Direction and place Identification Signs upto 0.90sqm size board A) Retro-reflected Traffic Signs : i) Providing and erectiong direction and place identification retro-sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9sqm supported on a mild steel single angle iron post 75x75x6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450x450x600mm, 600mm below ground level as per approved drawing and Techical specification Clause 1701.

Traffic Signs: A) Retro-reflectorised Traffic Signs II) Providing and fixing of retro-refelctorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over alluminium sheeting, 1.50mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx 450mmx600mm, 600mm below ground level as per drawings and Technical Specification Clause 1701. ii) 600mm equilateral triangle

iii) 600mm circular

vi) 600mm x 600mm square

Painting lines, Dashes arrows, etc. on Road in Two coats on New work. Painting lines, dashes, arrows, etc. on roads in two coats on new work with ready mixed road marking paint conforming to IS:164 on bituminous/concrete surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control as per drawing and Technical Specification Clause 1702.

Kilometre Stone Reinforced cement concrete concrete M15 grade kilometre stone/ local stone of standard design as per IRC:8 fixing in position including painting and printing etc. as per drawing and Technical Specification Clause 1703. ii) Ordinary Kilometre Stone

Tree reflector made of heigh intensity grade retro-reflectorised sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmly fixed with necessary galvanised nail. b) 150mm dia / 150mm x 150mm

Providing reflective pavement marker with Micro prismatic lens in both direction having themoplastic body adhering to the spdcification and guidlines of MoSRT&Hs fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacemetn warranty and free maintenance.

Planting of trees and their maintenance for three year (planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, plainting the saplings, backfilling the trenches, watering, fixing the trees guatrd and maintaining the plants for three year.

Blue Bell Group of Company