Details: part ‘a’ laying of earth riser of 75*12 mm, size m.s. flat at a depth of 0.8 mtr. from the top level of foundations, including excavation of trench of required depth and back filling of the same, transportation of m.s. flat from site store to location, preparation of risers, bending as required, fixing on and welding/ bolting of equipments/ structures and peak of towers, laying of trench, welding to the earth mesh of m.s. rod as per requirement, application of bitumen compound and covering with bitumen tape on all welded joints, painting on all the surface of the riser above ground level with red oxide and green enamel paint, for the soil prevalent at a depth of 0.8 mtr. from the top level of the foundation (m.s rod of above sizes &m.s. flat of above size will be supplied by rvpnl)(a)in case electricity is made by rvpn with- out chargesi) any soil, soft rock other than hard rock placing/ driving of earth electrode of 40 mm. dia. m.s. rod of length 3.3 mtr. to a depth of approx. 3.8
Sector: Power Sector