TN_292_03 Construction of Metalling and Black topping on New Koraitary to Koraitary village Road from Ch.0.00m to Ch.1200.00m including construction of RCC box cell Bridge of size 4 x 4 2 cells and 1000mm dia single opening H.P.C. as cross drainage

Amount

ROAD WORKS: 2.2 Clearing & grubbing road land including uprooting wild vegetation,grass bushes and trees of girth up to 300m, removal of stumps of such trees cut eartiler and disposal of unservicaable materials stacking of serviceable materials to be used or auctiobal, up to lead of 1000 removal and disposal of top organic soil not exceeding 150mm 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 all 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 sub-grade and earthen sholders with approved material 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 1000m as per Technical Clause 303.1 (A) private land.

Contruction 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. (ii) For Grading II Material.

Providing ,laying, spreading and compacting stone aggregates of specific sizes 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/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specifcation Clause 405. (A) By Manual Means. (Grading-2 metal, size= 63mm-45mm)

Providing ,laying, spreading and compacting stone aggregates of specific sizes 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 Specifcation Clause 405. (A) By Manual Means. (Grading-3 metal, size= 53mm-22.4mm)

5.1(i) Providing and applying primer coat with bitumen emulsion (CSS-1) on prepared surface of granular bsae including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/Sqm. Using mechnical means as per Technical Specification Clause 502.

5.2(ii) Providing and applying tack coat with Bitmen emulsion (RS-1) using emulsion distributor at the rate of 0.20-0.25 kg/sqm on prepared bituminous surface Hydraulic broom as per technical specification Clause 503.

5.3 Providing, laying and rolling of open-graded premix carpet of 20mm thickness composed of 13.2 mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per technical specification clause 508. Case-I By Manual Means. (i) Bitumen (S-90)

16.1 Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B, Type C as per Technical specification clause 510. A. By Manual Means. Case-I: Type A. (i) Bitumen (S-90)

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.

10.2 Traffic Signs A. Retro-reflectorised Traffic Signs. Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lines type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75mm X 75mm X 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm X 450mm X 600mm, 600mm below ground level as per drawing and technical specification clause 801. (iv) 80cm X 60cm rectangular.

10.10 Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc. as per drawing and Technical Specification Clause Stone 1703. ii) Ordinary Kilometre Stone (precast)

Construction of RCC box cell bridge of size 4.00mm X: 2 cells= 1 (One) No. as cross drain. 11.1 Earth work in excavation for structures as per drawings and technical specifications, clause 305-1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal up to a lead of 50m, dressing of sides and bottom and backfilling in tranches with excavated suitable material. V. Marshy 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 III. P.C.C. Grade M20 (i) Nominal Mix 1:2:4

12.5 Plain/reinforced cement concrete in sub-structure 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

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. IV. RCC Grade M25 (a) Height upto 5m

13.6 Construction of RCC railing of M25 grade, cast-in-situ with 20mm nominal size aggregate, true to line and grade, tolerance of vertical RCC 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.

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.

13.3 Supplying, fiting and placing TMT bar reinforcement in super-structure 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 drawing and technical specifications Clauses 800 & 1206.3 A. With Natural Gravel.

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

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

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 clause 1209.

14.10 Construction of flexible apron 1m thick comprising of loose stone boulders weighing less than 25kg beyond curtain wall.

12.14 Providing pressure relif pipes 100mm dia. In bottom slab of box cell on a filter media base of 500mm X 500mm as per drawing and technical specification clauses 1205.5.7.

Construction of 1000mm dia. Single opening HPC= 3 (three) Nos. as cross drain. 11.1 Earth work in excavation for structures as per drawings and technical specifications, clause 305-1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal up to a lead of 50m, dressing of sides and bottom and backfilling in tranches with excavated suitable material. (I) Ordinary Soil. Up to 3m depth.

9.7 Plain cement concrete M10 [1:3:6 nominal mix] in levelling course below open foundation of head walls as per drawings & technical Specification Clause 1109. B. With natural gravel. I. P.C.C. Grade M-10 (i) Nominal mix 1:2:6

Providing and laying reinforcement cement concrete pipe NP3 for culverts of first class bedding of granular materials in single row including fixing collar with cement morter 1:2 but excluding excavation protection works back-filling concrete and masonry works in head walls and parapets clause 1106. (B) 1000mm dia

11.5 Brick masonry work in cement morter in foundation complete excluding pointing and plastering as per drawing and technical specification clause 600, 1202 & 1203 2.. Brick masonry in 1:3 cement morter.

9.11 Plastering with cement mortar (1:4), 15mm thick on brick work in substructure as per technical specification.

3.14 Construction of sub-grade and earthen sholders with approved material 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 1000m as per Technical Clause 303.1 (I) private land.

MD. AZAMUL HAQUE

AZAZ AHMED