Improvement of road from Dimaligaon Maspara PWD to Janagaon village under SOPD, BTC for the year 2022-23. TN No.21_18.

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 Embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (l) Private Land.

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-m 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 graded stone aggregates to water bound macadam specification including spreading in uniform thickness, handpacking, rolling with three wheel 80-100 kN in stages to proper grade and camber, applying and brooming, crushable 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

Providing and laying interlocking concrete block pavement (M 40) grade grade of concrete block having thickness 80mm as per technical specification clause 1504 including carraige :: (a) Including Edge block/ edge restraints

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) 80cm x 60cm rectangular

Reinforced cement concrete M15 grade kilometer stone/ local stone of standard design as per IRC:8 fixing in position including painting and printing etc. as per drawing and Technical Specificaiton clause 1703. (ii) 5th Kilometer Stone (Precast) iii) 200m stone (precast)

Construction of H.P. Culvert 1000mm dia NP3. Item no. 1/11.1: Excavated for structures (Earth work in excavation of foundation of structure as per drawings 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. 3/11.4: Plain/ reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. For bedding

Item no. 9.3: Providing and laying reinforced cement concrete pipe NP3 for culvert on first class bedding of granular material in single row including fixing collar with cement morter 1:2 1000mm dia

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

Item no. 7/9.11:Plastering with cement morter (1:4) on brick work in sub-structure as perTechnical specification

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