"Superior acoustic performance for education facilities. Gyprock’s Perforated Plasterboard range provides an attractive solution for controlling noise to ensure a highly effective learning environment.
"Improved air quality. The Gyptone and Rigitone ranges feature innovative Activ’Air patented technology that converts formaldehyde, one of the most prevalent VOCs, into non-harmful, inert compounds that are permanently locked in the board for enduring, cleaner air." gyprock.com.au/perforated