Details: maintenance od42505/2024-2025:chequerred precast cement concrete tiles 22mm thick in footpath&amp; courtyard ,jointed with neat cement siurry mixed with pigment to match the shade of tiles , includind rubbing and cleaning etc complete on 20 mm thick bed of cement mortor 1;4 (1 cement 4 coarse sand} 4.11.1:granular sub-base/base/surface course with local materials (table 400.13) by mix in place method normal. construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per clause 401.4 as per technical specification clause 408. <br> (i) using naturally occuring gravel 3.2:preparation of foundation for embankment <br> scarifying existing bituminous surface to a depth of 150 mm by mechanical means <br> scarifying the existing bituminous road surface to a depth of 150
Sector: RDPR