Details: w.b.m,(grade-3) providing,laying,spreading and compacting stone aggregates of specific sizes 53mm to water round macadam specification including spreading in uniform thickness,hand packing,rolling with smooth wheel roller 80-100kn in stages to proper grade and camber,applying and brooming stone screening to fill the intestices of coarse aggregate,watering and compacting 7.50cm thickness to the required density sprading 3 as per technical specification clause405(4.7.3) by manual moans excavation in foundation in ordinary soil (lime clay or sand ) including lift upto 1.5m &leed upto 30.00mtr. including watering and ramming ofexcavated earth in to the trenches or in to the space between the building and the sides of foundation trenches or in to the plinth as dircted by the engineer in charge up to a distance of 30.00mtr. from the foundation trenches as per si. no.251. concrete with 4 cm. gauge brick ballast, fine sand of 1.25 f.m. and cement in proportion of 12:6: 1 in foundation an
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