BOS 163-12: 2007

Civil engineering construction- Part 12: Earthworks (Roads, subgrade) – Specification

This Botswana Standard covers;
a) The construction, up to and including the selected layer, of the subgrade in new roads,
b) The reconstruction of existing roads, and
c) Except where BOS 163-33 forms part of the contract document, the construction of gravel road surfaces in urban and industrial areas.

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Pages: 18

CurrentStage: 60.60

ICS: 93.020