Details: surface drains in soilconstruction of unlined surface drains of average crosssectional area 0.40 sqm in ordinary soil to specified lines, grades, levels and dimensions. excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per mordtechnical specification clause 307.(i) surface drains in ordinary soil a) manual means ii) flat brick solingproviding and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with earth, free from clay with a plasticity index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kn as per mord technical specification clause 412. water bound macadam sub-base / base using jhama brick aggragate2) wbm grading - 3providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with thre
Sector: Buildings