PMGSY Road Construction Process I GSB- Granular Sub Base, WBM- Water Bound Macadam Works.

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PMGSY Road 🛣️ construction process
in this video you can know how to checking thickness of granular sub base ( GSB), Watering on GSB, Vibrator Roller rolling on GSB for compaction. Thickness checking of WBM (Water Bound Macadam), Dry rolling on WBM Gr-II.
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Thank you so much...I'm doing PMGSY work

krupateja
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1km pmgsy end to end(surface ready gsb, gsb 2 and gsb3 and 20mm tarmac) cost is?

Nithin_Coorg