TN No. 18/13

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned upto lead of 1000m including removal and disposal of top organic soil not exceeding 150mm thickness as per Technical Specification Clause 201. (I) By Manual Means (A) In area of non-thorny jungle.

Dismentling of Structures : Dismentling old existing structures like culverts, bridges, retaing walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessry sorting the dismenteled material, disposal of unserviceable material and staking the serviceable material with all lifts and lead of 1000m as per Technical Specification Clause 202 (B) Cement Concrete

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 achieve the desired density, complete as per Technical Specification Clause 401. (ii) For Grading II Material

Construction of subgrade and earthen shoulder with approved msterials 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 Specification Clause 303.1 (i) Private land

Providing, laying, spreading and compacting stone aggregates of specific size to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller 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. (B) By Manual Means

Providing and laying interlocking concrete block pavement having thickness 80mm as per technical specification clause 1504.

Extra for providing and laying colour interlocking concrete block pavement as per technical specification clause 1504 complete including carriage

Providing and fixing 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 suppported on GI pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M-15 grrade cement concrete 450mm X 450mm X 600mm, 600mm below ground level as per drawings and Technical Specification Clause 1701. (v) 600mm X 45mm rectangular

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

RCC Box Cell Bridge of Size: 2 cell X 3.00M X 3.00M Earthwork in excavation for strctures as per drawing and technical specification, clause No.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 trenches with excavated suitable material. V. Marshy Soil

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

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 7 1203 (B) With natural Gravel III. PCC Grade M20 Nominal mix (1:2:4)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 7 1203 (B) With natural Gravel IV. RCC Grade M20

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent) I foundation complete as per drawings and technical specification Clauses 1000 and 1202.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 and 1204. B. With Natural Gravel IV. RCC Grade M 25 (i) For height upto 5m

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent) in substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

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

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8. (I). Granular material

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3. A. With crushed stone

Construction of RCC railing of M 25 grade in cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500 centre-to-centre spacing between vertical posts not to exceed 2000mm as per drawing and technical specifications Clauses 800, 900, and 1208.3

Drainage Spouts complete as per drawings and technical specifications Clause 1209.

Providing and laying curtain walls complete as per drawing and technical specification Clause 1304. iii. Cement concrete grade M10

Construction of flexible apron 1m thick comprising of loose stone boulders weighing not less then 25 kg beyond curtain wall

SRI DIAMOND BASUMATARY