PHOENIX E "CREATING THE BETTER WORKPLACE" SONO-CON ACOUSTICAL BARRIER SONO-CON CLASS S ACOUSTICAL JACKET SONO-CON ACOUSTICAL ENCLOSURE SONO-CON STACK SILENCE NOISE CONTROL MANUFACTURING POWER GENERATION PROCESSING
Noise control and soundproofing materials for buildings and machines, namely noise enclosures for machinery and equipment, acoustic barrier walls and stack-insert silencers