THE INTERNATIONAL CONFERENCE PRECAST CONCRETE SOLUTION 7th Edition Day 2 Vittorio Luiselli, Holcim Group Andrei Jipa, SW Umwelttechnik Matthias de Meyer, Saint-Gobain Liam Donohoe, Vert-Crete LLC Stefan Cosuta, Envirocert Antonio Cucchiaro, Bianchi Casseforme Cristina Popa, ASRO Marta Estelles Belenguer, Consolis Tecnyconta, Spain