Technical specifications of road | Granular Sub Base (GSB) Road construction
Granular Sub Base :
Granular Sub Base (GSB) consists of laying and compacting well graded material on prepared sub-grade in accordance with the specifications,GSB layer is intermediate layer in between Subgrade and Wet mix macadam. GSB layer is laid in roads and higway works due to its properties .
Gsb road construction process
Civil Field Engineer
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