Construction of C.C. Road from Gohai Kamal Road to Abhi Brahma Paddy Field near Hagrama Mohilary Residence at Rangalikhata village under Debargaon VCDC, Kokrajhar Dev. Block under SOPD, BTC for the year 2022-23. TN No.21_20.

Amount

Road Works: 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 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 Technical Specification Clause 201. (i) By Manual means. (A) In area of non-thorny jungle.

Construction of Sub grade and Earthen shoulder 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 1000 m 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. ii) For Grading II Material

Providing, laying, spreading and compacting stone aggregates to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 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 mannual means

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504( inclusive of Edge restraint and carriage)

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801. (iv) 800 mm x 600 mm rectangular

Construction of Brick toe wall Item No. 1/11.1:Excavation for structure (Earth work in excavation of foundation of structure 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.

Item No. 2/11.4:PCC 1:3:6 in foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days

Item No. 6/9.8:Brick masonry work in cement mortar 1:3 in foundation complete excluding pointing and plastering as per drawing and technical specification

Item No. 7/9.11: Plastering with cement mortar (1:3) on brick work in sub structure as per technical specification

DHILAN BASUMATARY