In auditoriums and multipurpose rooms such as Spain’s Pavilion at Expo Zaragoza, Tafortech assures the optimum calculations for the soundproofing to obtain the complete noise control at the lowest cost, for the indoor acoustic quality achievement and for the investment cost optimization, thanks to it’s unique innovating awarded engineering methods such as TFT-PNCM (Passive Noise Control), TFT-ANCM (Active Noise Control), TFT-AQM (Acoustic Quality Smart Design) and TFT-COPM (Cost Optimization).