TN No.131_01

Amount

ROAD WORKS: 2.2 Clearing & grubbing road land including uprooting wild vegetation, grass, buses, shrubs, saplings and trees of girth up to 300m, removal of stumps of such trees cut earlier and disposal of unservicaable materials stacking of serviceable material to be used or serviciable material to be used or auctioned, up to lead of 1000m removal and disposal of top organic soil not exceeding 250mm in thickness as per technical specification clause No. 201. (i) by manual means. (a) in area of non thorny juncle.

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

3.14 Construction of subgrade and earthen sholders with approved material obtained from borrow pits with all lifts 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 Clause 303.1 (I) Private land.

3.12 Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309.

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 achive the desired density, complete as per technical specification clause 401.

Construction of Cross-Drainage works (a) Construction of RCC Box culvert 2.00m X 2 cell (Sub-Estimate enclosed) 11.1 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 upto a lead of 50m, dressing of sides and bottom and backfilling in tranches with excavated suitable material. 1. Ordinary Soil

11.2 Filling in foundation trenches as per drawing and technical specification Clause 305.3.9 I. Sand filling

11.4 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 I. P.C.C. Grade M10 (i) Nominal Mix 1:3:6

11.4 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 IV. R.C.C. Grade M20

11.4 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. P.C.C. Grade M20

12.5 Plain/reinforced cement concrete in substructure complete as per drawing and technical specifications Clauses 802, 804, 805, 806, 807, 1202 and 1204 B. With Natural Gravel IV. R.C.C. Grade M25 (i) Height upto 5M

11.7 Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawing and technical specifications clause 1000 and 1202

12.7 Supplying, fitting and placing TMT bar reinforcement (Fe 415) in sub structure complete as per drawing and technical specification Clauses 1002, 1005, 1010 & 1202.

12.9 Providing weepholes in brick masonry/stone masonary, plain/reinforced concrete abutment, wing wall, return wall with 100mm dia AC pipe extending through the full width of the structure with slop 1(V):20(H) towards drawing force complete as per technical specification Clauses 614, 709, 1204, 3.7.

12.10 Backfilling behind abutment, wing wall and return wall complete as per drawing and technical specification clause 1204.3.8. (i) Granular materials.

13.1 Providing and laying reinforced cement concrete in superstructure as per drawing and technical specification Clauses 800, 1205,.4 and 1205.5 B. With Natural Gravel. II. RCC M25 (a) Height upto 5m

13.3 Supplying, fitting and placing TMT bar reinforcement in superstructure complete as per drawing and technical specification clause 1002,1010 and 1202.

13.5 Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per dawing and technical specifications clauses 800 and 1206.3 (B) With Natural Gravel.

13.6 Construction of R.C.C railing of M25 grade in cast-in-situ with 20mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500, center to center spacing between vertical post not to exceed 2000 mm as per drawing and Technical Specification Clauses 800, 900 and 1208.3.

14.9 Providing and laying curtain walls complete as per drawing and Technical Specifications Clauses 1304. (iii) Cement concrete grade M10

13.10 Drainage Spouts complete as per drawing and technical specification.

Annex: Flexible Apron: Construction of flexible apron 1 m thick comprising of loose stone boulder weighing not less than 40kg beyond curtain wall.

(b) Construction of H.P. Culvert single opening (sub-Estimate enclosed) 11.1 Earth work in excavation of foundation of structures up to 3m depth as per drawings and technical specification clause 1104, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing I. Ordinary Soil (i) upto 3.00 m depth

9.7 Plain cement concrete M10 (1:3:6 nominal mix) in leveling course to below open foundation of head walls as per drawing & Technical specification Clause 1109

11.5 Brick masonry work in cement mortar in foundation of head walls complete II. Brick masonry in 1:4 cement morter.

9.3 Providing and laying reinforcement cement concrete pipe NP3 for culverts on first B. 1000mm dia.

9.11 Plastering with cement morter (1:4) 15mm thick on brick work in sub-structure as per

SRI BIBEKANANDA DEY