LAYING OF UNDER GROUND CABLES, DISMENTALLING & ERECTION OF POLES AND CEMENT CONCRETE MUFFS: Making of cement concrete muff of overall size 450mm dia., 80cm long with 1:2:4 cement concrete mixture. The muff is to be made around the steel tubular pole sufficient to completely flush a MCB distribution board SPN 4way (double door IP54) with hinged water tight cover with locking arrangement having two single pole MCB of required capacity fixed on din bar. The MCB distribution board is to be fixed with the pole by a MS flat clamp of size 20mm x 3mm thick. PVC pipe 40 mm dia. (2 No. x 0.60 m) should be provided for incoming and outgoing cables. The outer surface of the muff shall be finished with pure cement and two coats of white snowcem complete in all respect as approved and desired by the Engineer In-Charge at site.