Ancient Romans made world’s ‘most durable’ concrete. The quality of the concrete was excellent and the buildings and monuments still standing today are a testament to the strength of their construction! “You could also argue that the original structures were built so well that, once they were in place, they didn’t need to be replaced.” An earth-friendly alternative Our existence till today has depended on using concrete to construct buildings, dams, bridges, forts and other constructions. Ancient Romans built concrete sea walls that have withstood pounding ocean waves for more than 2,000 years. By comparison, Portland cement (the most common modern concrete blend) lacks the lime-volcanic ash combination, and doesn’t bind well compared with Roman concrete. The modern cement used today has a life of 80 years, but Roman concrete seems ageless. Concrete is one of those technologies that was used for centuries—in this case, by the Romans—and then had to be invented again centuries later. Ancient Rome’s concrete recipe is an impressive feat in architectural history. Some Roman buildings are so spectacular in their construction and beauty that modern builders would never attempt something similar, even with today’s technology. Drilling at a marine structure in Portus Cosanus, Tuscany, in 2003. Famous Roman structures such as the Pantheon, the Colosseum, the aqueducts, and the Roman Baths still stand proud today. Without concrete, we cannot think of building anything. Image Credit: o0bg The invention of concrete can be termed as one of the greatest ancient Roman inventions to have metamorphosed modern day living. Aggregate is essentially a filler, such as gravel, chunks of stone and rubble, broken bricks, etc. The ancient Romans liked to mix the volcanic rocks (called tuff) and cement. That’s why the concrete was resistant to chemical decay. Roman concrete (opus caementicium), like modern concrete, is an artificial building material composed of an aggregate, a binding agent, and water. The team reproduced the Roman concrete recipe, allowed it to harden for 180 days, and then examined it using X-Rays. ... How the Ancient Romans Made Better Concrete Than We Do Now. We might use it to stop rising seas. But once we rediscovered it, we … They had a different formula, which resulted in a … Roman concrete Roman concrete called opus caementicium in Latin was used from the late Roman Republic until the end of the Roman Empire. Now engineers are beginning to understand why ancient Roman concrete was so revolutionary. So why did the use of Roman concrete decrease? Roman concrete was used for construction during the late Roman Republic until the fall of the Roman Empire. Moreover, the compound was different from the one we have today – thus, making it super stable. 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