Bengaluru - Sampige Road Section: Proposed Construction Of Rub (7.5X4.65M) And U Shaped Rcc Retaining Wall In Lieu Of Lc No. 48 At Km 81/500-600 Between Mallasandra (Mlsa) And Gubbi (Gbb) Stations, Under Aden/Ypr Sub-Division. Maintenance Period Is 12 Months. (Two Packet)