01(U)/SEH/ISB/2019-20

Amount

Clearing and grubbing road land including uprooting 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 (Quantity = 2 x 3.00 x 1200.00/10000 = 0.720 Hectre)

Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per Technical Specification Clause 1603.1

Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with a lift upto 1.5 m and lead upto 20 m as per Clause 1603.2.

Construction of subgrade and earthen shoulders with approved material obtained from burrow 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 1000 m as per Technical Specification Clause 303.1 By Mechanical Means: From Private Land

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. (A) By Mix in Place Method (ii) For Grading II Material

Water Bound Maccadam : 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 III as per Technical Specification Clause 405. (i) WBM Grade III

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen to required line, grade and level to serve as wearing coarse on a previously prepared base, including mixing in a suitable plant laying and rolling with a smooth wheeled roller 80-100 KN capacity to the reqd. level and grade to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification clause 508.

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 and Type C as per Technical Specification Clause 510

Construction of Unlined Surface drain of average cross-section area 0.40 sqm in ordinary rock to specified lines, grades, levels and dimensions as per approved design and Technical Specification Clause 307. Excavated materials to be used in embankment at site. (A) By Manual means.

Construction of 1000mm dia. NP3 Hume Pipe Culvert (Single) Length = 7.50m (Rate as per analysis).

Providing and erecting direction and place identification rectro- reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3. fixed over aluminium sheeting, 2mm thick with area not exceeding 0.90 Sqm supported on 2 inch dia GI pipe firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450mm x 450mm x 600mm, 600mm below ground level as per approved drawings and Technical Specification Clause 1701

Supplying, fitting and fixing RCC guard post size 15cm dia, 150 cm long, 75 cm above the ground and 75 cm below the ground, with 4-12mm tor steel main steel and 6mm MS stirrups at 30 cm c/c tied in positions with annealed black wire, cement concrete proportion 1:2:4 with broken stone aggregate upto 20 mm size including centering, moulding the top, curing, painted black and white alternatively in 23 cm strips upto 0.75m from the top having reflective band 2 Nos. of desired shade etc. as per design and direction complete.

SMT RENUKA ENGTIPI