Drainage Works Tender Results

4.1.B.2: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-VI - For sub-base cum drainage layer - Mix in Place Method

Maintenance of complete sewerage system including running and operation of all sewerage lines of sizes from 300mm i/d to 1600mm i/d including cleaning and desilting of sewer lines. The mtc./job including desilting of sewer lines and manholes by mechanically be sorted out for attending day to day complaints, grievances to open the blockages of sewerage system as per complaints by the residents within 24 hours including providing all safety equipments and consumable items like bamboos, mustered oil, soaps, gumboot, goggles, ropes, safety belts etc. to the workmen and all other lifesaving equipments, as per requirement at site of work. Note:- The contractor may keep proper watch & ward with regard to dislocation, misplacement, damages and unauthorized use to manholes covers and other infrastructure during the working for the mtc. of sewerage system in the sectors. No manual scavenging is permitted. Size of sewer lines:- 300mm i/d. to 1600mm i/d.