TN_17_3

Amount

(A) Protection Work: Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

(B) Road Work: Clearing and grubbing road land including up rooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, 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 materials 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 (a)From Private Land

Construction of subgrade and earthen shoulders 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 lead upto 1000 m as per Technical Specification Clause 303.1. (a)From Private land

Granular Sub-Base with Well Graded Material (Table 400.1) By mix in place method Construction of granular Sub Base by providing well graded material, spreading in uniform layer 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

WBM Grading 3 Using stone screening Type-B 11.2 mm for Gr.III Providing, laying, spreading and compacting stone aggregate 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 3 as per Technical Specification clause 405. By Manual Means.

Inter locking concrete block pavement (i)Providing and laying interlocking concrete block pavement having thickness 80mm as per technical specification clause 1504.

Retro reflectorised Traffic sign: 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 1.5mm 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 M-15 grade cement concrete 450mm x 450mm x600mm, 600mm below ground level as per approved drawings and Technical Specification Clause 801. (i) 90cm equilateral triangle.

Painting lines, dashes, arrows, etc. On roads in two coats on new work with ready mixed road marking paint conforming to IS:164 on bituminous/concrete surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control as per drawing and Technical Specification Clause 1702.

Planting of Trees and their Maintenance for three years (Planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1 m depth dug in the ground mixing the soil with decayed from yard/sludge mannure, planting the saplings, backfilling the tranches watering fixing the tree guatrd and maintaining the plants for three year.

(C) CD Work: Constyruction of 2.00m Span Slab Culvert, 2 Nos. Earthwork 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. 1. Ordinary Soil Upto 3.00m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification clause 802,803,1202 & 1203. A. With crushed stone I. PCC Grade M-10 Nominal Mix (1:3:6)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification clause 802,803,1202 & 1203. A. With crushed stone iii. PCC Grade M-20 Nominal Mix (1:2:4)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications clause 800, 1205.4 and 1205.5. A. With crushed stone I. PCC Grade M-20 (i) For Nominal Mix (1:2:4) a) Height upto 5 M

Drainage spouts complete as per drawing and technical specifications Clause 1209.

Filler Joint (iv) Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand 6 per cent bitumen by weight.

Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clause 614, 709, 1204.3.7.

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3 A With crushed stone

Sumit Kumar Boro