Our team is providing admixtures to aid the TBM excavation of the Mandri section of the Barcelona Metro Line 9. Line 9 (Línia 9 in Catalan) is a fully automated line of the Barcelona Metro network that is currently under construction, with 24 stations open in Barcelona and El Prat de Llobregat, L'Hospitalet de Llobregat, Badalona and Santa Coloma de Gramenet suburbs, since December 2009. This Metro Line is set to be the longest underground Metro line in all Europe.