<p>SBbySM(FM-0.5): Providing compacted aggregate sand sub-base course with 38mm down crusher run 1st class bricks/picked chips from suitable salvage materials and supplying sand of minimum FM 0.50 mixed in proportion of 1:1 by volume placed in layer(s), mixing properly, watering, compacting with 8-10 tonne road roller to attain each layer's minimum soaked CBR 30% or Design CBR at minimum compaction 98% of MDD (Modified Proctor) including supplying of all materials, labourers, tools and equipment etc. all complete as per direction of the E-I-C. (Excluding cost of 0.6650cum brick chips per cum work).</p>