By utilizing BASWA Phon in historical places, the architectural beauty of the historical space is preserved. The installation method of BASWA Phon Sound Absorbing Plaster allows for the introduction of acoustic material, without disturbing existing architecture. Furthermore, by reducing reverberant sounds in the space, BASWA Phon creates an optimal acoustic environment, contributing to speech intelligibility, and occupant wellbeing. Learn more about how BASWA Phon is preserving history below.