Back to agenda SOUDAL | Influence of airtightness on high energy efficiency Wed 23 Apr | 17:00 - 17:15 Todos los pases Air tightness in buildings is a determining factor to achieve high energy efficiency, reduce the demand for heating and cooling, reduce CO2 emissions associated with the use phase or improve the indoor air quality of buildings. Speaker Maria del Carme Bladé Vidal Marketing Manager Soudal