Perhaps the most astounding thing is that even today our concrete isn’t nearly as durable, despite modern inventions such as reinforcing with rebar. Reverse-engineering ancient Roman concrete ...

Cut through pesky rebar with a bolt cutters or an angle grinder fitted with a cut-off wheel. It’s okay if some of the old ...

It’s an issue that needs to be understood by the community,' said Rick Bishop, executive director of Friends of Bass River, who organized the tour.

WE HAVE A HANDFUL OF VERY OLD BRIDGES DATE BACK TO THE 50S ... "As those deteriorate and age, that concrete will pop out, expose the rebar, allow the rebar to rust, things of that nature." ...

The carbon fiber is woven into a mesh, or as a composite material that mimics existing rebar structures. These two types of reinforcement can be combined in a composite to produce a concrete ...