Rajasthan Rajya Vidyut Prasaran Nigam Limited Tender

Laying of earth mesh with 25mm I 28mm dia. M.S. Rod at a depth of 0.80 metre from top level of foundations, including excavation of trench of required depth and backfilling of the same, transportation of M. S. Rods from site store to locations, welding of M. S. Rod to M. S. Rod along the length, at crossings and with earth electrodes as per drawing, application of bitumen compound and covering with bitumen impregnated tape on all welded joints, for the type of soil prevalent at 0.80 metre below top level of foundations (M. S. Rod of above sizes & M. S. Flat as required shall be made available by RVPN) a)In case electricity is made available by RRVPN without charges i) any soil, softrock other then hard rock

b) in case diesel generator is arranged by the contractor at his own cost. ii) Hard rock(with blasting subject to permissionor without blasting )

Laying of earthing risers of 50x6mm I 50x1OmmI 50x12mm size M. S. Flat at a depth of 0.80 metre from top level of foundations, including excavation of trench of required depth and backfilling of the same, transportation of M. S. Flat from site store to locations, preparation of risers, bending as per requirement (after heating if necessary), fixing on and welding I bolting to equipment I structure and peaks of structures, laying in the trench, welding to the earth mesh of M. S. Rod as per drawing, including welding of extra length of M. S. Flat if required, application of bitumen compound and covering with bitumen impregnated tape on all welded joints, painting of all surfaces of risers above ground level with red oxide and green paint, for the type of soil prevalent at 0.80 metre below top level of foundations (M. S. Rod of above sizes & M. S. Flat as required shall be made available by RVPN) a)In case electricity is made available by RRVPN without charges i) any soil, softrock other then hard rock