Construction of East Patabari Koila Moila Manas roads to Twosonpara village with sand gravel with 2 Nos RCC Box Cell Culvert under Chirang District. TN-388-2.

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm removal of stumps of such tress cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per technical specification clause 201. (i) By manual means (A) In area of non thorny jungle

Construction of Embankment with approved material obtained from borrow pits, with a lift up to 1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300.1 and 300.2 with a lead upto 1000m as per technical specification clasue 301.5. (I) Private land

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits, with all lifts 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

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 with smooth wheel roller to achieve the desired density, complete as per Technical Specification clause 401. (A) By mix in place method (ii) For Grading II Material

Providing and erecting direction and place Identification retro-reflectorised 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 exceeding 0.9 sqm supporting on a mild steel single angle iron post 75 x 75 x 6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600mm, 600mm below ground level as per approved drawing and technical specification clause 1701.

RCC Box Cell Culvert 3.00m x 3.00m, 1 Cell Earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal up to a lead of 50m, dressing of sides and botttom and backfilling in tranches with excavated suitable material. i. In Ordinary Soil (I) Upto 3.00m depth

Sand Filling and foundation tranches as per drawing and Technical Specification clause 305.3.9

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing and technical specification clause 802, 803, 1202 & 1203. B. With Natural Gravel: iii) PCC Grade M20 (i) Nominal Mix (1:2:4)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specification cluases 802, 804, 805, 806, 807, 1202 & 1204. B.With Natural Gravel: F) RCC GRADE M25 (i) Height upto 5m

Providing and laying Reinforced cement concrete in super-structure complete as per drawing and technical specification clause 800, 1205.4 & 1205.5 B. With Natural Gravel: iv) RCC GRADE M25 (a) Height upto 5m