Details: maintenance od330221/2024-2025: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 over prepared surface, mixing by mix in place method with mannual compaction to achieve the desired density etc complete as per technical specifications. (ii) using gravel mix soil. od330223/2024-2025:supplying and laying interlocking tile 80mm or nearest size thickness , minimum strength m40 including providing a layer of 6mm aggregate for 5cm thickness , then laying interlock cobbles in lines and levels as per the direction of the departmental officers at site inclusive of all cost and conveyance charges etc. complete 4.1.3:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-iii) : 4 graded stone aggregate 20 mm nominal size)
Sector: RDPR