tender for supply,erection and commissioning of esp collecting electrodes - 284 nos. with fasteners and accessoriesnote : the contractor should visit the factory site and inspect the existing electrostatic precipitator (esp) unit to verify the exact dimensions of the collecting electrodes and assess the nature and scope of the work before submitting the quotation. , collecting electrode with the required fasteners technical details : moc-is513, grade d, crca, profile-sigma, height-12500mm, width-500mm, thickness-1.25mm , labour charges for the erection, commissioning and supervision by qualified engineers for the above mentioned works.