Sound maTERia is a reality that offers innovative and sustainable window frames. Currently, the techniques used in the window and door frame market force consumers to choose between acoustic comfort and healthy air, without considering energy consumption. However, Sound Materia uses passive and energy self-sufficient metamaterial technologies to make high-performance windows and doors made of recycled material. These windows can adapt to any shape and size, providing healthier and quieter indoor environments. Sound maTERia represents a new standard of comfort in the built environment, benefiting both public and private entities.