SF .2018-19 .Providing 20mm CC to Malpan road 0/000-3/200

Amount

Providing 20mm thick bit CC

55.4 : Supplying and stacking 36mm size hard broken stone in standard heaps for measurement.

55.2 : Supplying and stacking 12mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)

4.1.A.1 : Construction of granular sub-base by providing graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 <br> Grading-I - Plant Mix Method

55.8.a : Filling up pot holes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of hot bitumen using 36mm departmental broken stone and compacting with power roller to get a compact surface.

55.7.a : Providing bitumen leveling coarse between 40mm and 150mm with 36mm deptl metal by spreading the metal to line and levels and rolling until the compacted coarse aggregate has a firm surface and applying hot bitumen with pressure sprayer at the rate of 20 Kg per M3 metal including all cost of bitumen conveyance heating mixing spreading in appropriate locations to proper levels compacting with power roler and other sundry stores.

55.6.a : Providing pre mix bitumen leveling coarse having thickness between 20mm and 40mm with 12mm deptl metal by spreading the metal to line and levels and rolling until the compacted coarse aggregate has a firm surface and applying hot bitumen (vg 30) with pressure sprayer at the rate of 48 Kg per M3 metal including all cost of bitumen conveyance heating mixing spreading in appropriate locations to proper levels compacting with power roler and other sundry stores.

55.9.a : Filling up pot holes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of hot bitumen using 12mm departmental broken stone and compacting with power roller to get a compact surface.

5.2.a : Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

od18921/2018_2019 : Close graded premix surfacing/ Mixed seal surfacing :- Case I , Type -A By manual means &lt;br&gt;- &lt;br&gt; providing, laying and rolling of close graded premix surfacing material of 20mm thickness composed of 11.2mm to .09mm (Type -A) aggregates using penetration grade bitumen using VG-30 to the 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 smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade.

10.3 : Maintenance of Earth Shoulder (stripping excess soil) from the shoulder surface to achieve the approved level and compacting with plate compactor

Appendix:B Providing Culvert &amp;drainage facilities

12.1.B.1 : Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. <br> Ordinary Soil - Depth upto 3m - Mechanical Means <br>

12.4 : Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

12.8.A.1 : Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. <br> PCC Grade M15 <br>

12.8.E.1.1 : Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. <br> RCC Grade M25 - Using Concrete Mixer <br>

12.40 : Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

13.9.A : Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification <br> Granular material

S. SREEKUMAR