Infrastructure of beel development for Pitkati beel with the provision of Bamboo Palasiding, Approach Road at Pitkati Beel, Hajo under SPMRM for the year 2017-18, 2018-19 and 2019-20

Amount

Bamboo single spur 'A' type with 1st class bamboo (bholika or Barua) 85mm to 100mm dia, driven closely placed 3m to 4m above the ground and 1.20m to 1.5m below the ground and tied with cane or coir string, half 2nd class bamboo (Jati or Bethua) kamis horizontally on both face placed not more than one meter apart including whole bamboo struts inside one meter apart and 2 Nos. of purlin at top and bottom fitted with vertical struts at 1500mm apart and filling with brushwood or jungle wood inside the spur complete as per drawing and technical specifications.

Boulder apron laid in wire crates (Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm X 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighting not less than 40Kg each) (Sauccer)

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embarkment complete as per drawing and Technical specifications

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specifiction

Clearing & Grubbing of road land including uprooting vegetations, grass, bush, shrubs, saplings and trees of girth upto 300 mm removal of slums of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to beused or auctioned upto alead of 1000m including removals & disposal of top organic soil not exceeding 150mm in thickness (i) My manual means (a) In area of non thrmy jungle

Embarkment Construction with Materials Obtained from Borrow Pits (Construction of embarkment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading grading to required slope and compacting to meet requirment of table 300-2 (Including cost of testing of materials at site and laboratory as directed by the Deptt.) b) From Govt. Land.

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) (a), (including cost of testing of materials at site and laboratory as directed by the deptt.) (b) From Govt. Land.

Granula Sub-base with Coarse Graded Material (Table:- 400- 2) (Construction of granular sub-base 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 cl. 401 ii) for Grading II Material

WBM Grading-3 'Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding materials to fillup the interstices of coarse aggregate, watering and compacting to the road. density (with an initial lead of 5.0 km.) A) By Manual Means (iii) 'Grading- III (b) Using Screeing Type-B (11.2 mm Agg.)

Providing and laying Interlocking Concrete Block Pavement (ICBP) conforming to IS:15658-2006 including all lead and lift complete as per technical specification and as directed. (c ) Providing and laying M-40 grade cement concrete Edge block/ Edge restraints complete as per Technical specification clause 1504.

JBS CONSTRUCTION

Sri Dharmeswar Pathak