construction of administrative block building for nit puducherry at karaikal. sh1: civil works: providing and installation of acoustic false ceiling, acoustic wall paneling, engineered wood flooring, acoustic doors, etc. in seminar hall of administrative block building of nit puducherry at karaikal. sh2: electrical works: supply, installation, testing and commissioning of lighting, air conditioning, audio and video system and fire alarm system devices in seminar hall of administrative block building of nit puducherry at karaikal..