TN No.112_01

Amount

SITE CLEARANCE: Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, burshes,shurbs, sapling and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned, up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm (i) By Manual Means (A) In area of non thorny jungle.

Construction of Subgrade and Earthen Shoulders 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 compacted to meet requirement of Table 300.2 with lead upto 1000m as per Technical Specification Clause 303.1. (i) Private Land

(A) By mix in place Method Construction of granular sub base by providing well graded materials, 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 achieved the desired density complete as per technical specification clause 401. (ii) For Grading II Materials.

3) WBM Grading 3 Using stone screening Type - B 11.2 mm for Gr III : Providing, laying, spreading and compacting stone aggreegates of specific size to water bound macadem 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 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.

(A) Interlocking Concrete Block Pavement i) a- Providing and laying of interlocking Concrete Block Pavement (M40) having thickness 80mm as per technical specification clause 1504 (inclusive of Edge restrain and carriage)

DRAIN CUM FOOTPATH: Earthwork in excavation for structure as per drawings and technical specifications, clause including setting out, construction of shoring and bracing, removal of stumps and other deleterious material dressing of sides and bottom and backfilling with

Filling in foundation Trenches as per Drawing & Technical Specification (i) Sand Filling.

(Providing concrete for plain cement concrete in open foundation as per technical specification & clauise………(A) PCC Grade M-10.

Brick masonary work in sub-structure complete excluding pointing and plastering as per drawing and technical specifications (i) In 1:3 cement morter.

Plastering with cement morter (1:4) on brick work in sub-structure as per technical specifications.

Supplying, fitting and placing TMT bars reinforcement superstructure including splicing complete as per drawing and technical specifications clauses 1002, 1010 and 1202.

Providing and laying Reinforced cement concrete in superstructure as per drawing and technical specification clauses 800, 1205.4 and 1205.5 (A) with crused stone (I) RCC Grade M-20 (a) Height up to 5.00m.

Type- B, "THREE": Metal Beam Crash Barrier (Providing and erecting a "Thrie" metal beam crash barrier comprising of 3mm thick corrugated sgeet metal beam rail, 85cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.2m high, 1.15m below ground level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS: 1367 and IS : 1364, metel beam rail to be fixed on the vertical post with a spacer of channel section 150mm x 75mm x 5mm. 546mm long complete as per clause 810.)

Arjun Saha

Miniswrang Boro