Details: providing crushed run stone aggregate greading conforming to table 400-14 depositing on a prepared surface by hauling vehicles, spreading and mixing with a motor grader, watering and compacting with a three wheel 80-100 kn static roller as per morth specification clause 407 to form a layer of sub-base/base by mix-in-place method with 53 mm maximum size of aggregates construction of granular sub-base by providing well graded material, spreading in uniform layers with tractor mount grader on prepared surface, mixing by mix in place method with rotavator at omc, and compacting with smooth wheel roller to achieve the desired density, complete as per morth specification clause 401. for grading iii material construction of dry lean cement concrete sub- base over a prepared sub-grade with coarse and fine aggregate conforming to is: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, ceme
Sector: PWD