BASWA Phon Sound Absorbing Acoustical Plaster is engineered with sustainability and human health in mind. Reverberation has a definitive impact on speech intelligibility, affecting safety, health, learning, and quality of life. By absorbing sound waves, BASWA Phon makes conversation clearer, even in harsh situations, by reducing reverberation time. BASWA Phon delivers premium acoustical environments to a variety of high-end commercial, retail and residential spaces while protecting design aesthetic. Our mission is to standardize wellbeing in all spaces.