P558.60
Civil engineering construction — Part 32:Roads (general)
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| ICS Name | Earthworks. Excavations. Foundation construction. Underground works |
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This Botswana Standard covers definitions, materials, tolerances and testing applicable to the construction of the controlled layers and surfacing of urban and industrial roads. It covers construction of cuts within the road prism and intersections, removal to spoil of unsuitable or excess material, compaction of the road bed, construction and compaction of fills and the selected layer using material from cuts in the road prism or from approved borrow pits, and finishing of cuts and fills, up to the stage where the sub-grade is ready for the placing of the sub-base or base (or both) and the shoulders.
