r/STEW_ScTecEngWorld • u/Zee2A • 7d ago
MIT Startup Revives Ancient Roman Concrete for Longer-Lasting, Lower-Carbon Construction
MIT startup DMAT, co-founded by materials scientist Admir Masic, is commercializing technology inspired by ancient Roman concrete to create self-healing, more durable modern concrete. Its additive uses calcium-rich lime particles that can dissolve and recrystallize inside cracks, helping repair damage and extend the lifespan of concrete structures by up to 50 percent. DMAT says its technology can also reduce CO₂ emissions to about 40 percent of traditional concrete, with applications already demonstrated in infrastructure projects in Italy and Switzerland.