OR 2021 2022 BT Patches to Thiruvatoor LP School Arippambra Thottikkeel Therandy Link Road 2 000 to 4 800

Amount

BT patch works

4.2.A.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-III -For lower sub-base - Mix in Place Method

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)

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.

55.8.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.

55.9.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.

OD52197/2021-2022:Mix seal surfacing Providing, laying and rolling of close graded premixed surfacing material of 20mm thickness composed of 11.2mm to 0.9mm (Type A) or 13.2 mm to 0.9mm (Type B) aggregates using Bitumen VG-30 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 static roller 8-10 Kn and finishing to required level and grades as per Technical specification. By manual means Type A( Bitumen VG-30

OD76564/2021-2022:Providing and laying Heavy seal coat sealing the voids in a bituminous surface laid to the specified levels, Using 6mm metal

KRISHNAN P V

Bidder Name

KRISHNAN P V

P M UNNIKRISHNAN