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And, Roman concrete doesn't have steel rebar which rusts and cracks the concrete.
by jabl 7y ago
And, Roman concrete doesn't have steel rebar which rusts and cracks the concrete.
- dsfyu404ed 7y agoEh, properly done reinforced concrete should last hundreds of years. Of course it's possible to use the wrong concrete formula for the job (the concrete for your driveway is not the same as the concrete for a boat ramp) but if done right it should last.