The Façade is Only One Half of the Story

Wolfgang Kessling, Christian Oberdorf

Abstract
New façade developments consider the thermodynamic, optical and acoustic properties of the applied materials to regulate comfort parameters. Building and façade design is developed from the ‘inside out’, with a focus on high autonomy for building operation, creating good conditions for thermal comfort, high daylight availability and an excellent fresh air supply. Façades can be designed to manage external loads, reducing the burden on mechanical systems. Combined dynamic thermal and daylight simulations consider user requirements (thermal, radiant comfort, glare, daylight, fresh air, natural ventilation, etc.) material properties and complex 3D geometries to inform design decisions. Two projects, one in Singapore and one in Basel, show the value high performing facades developed in an integrated design process.
Keywords: performing façade, integral design, thermal comfort, low energy, low-e hard coating