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Steel rebar within the concrete makes the concrete structure stronger.
Unfortunately, the fenceposts included three piece of steel rebar inside each post, which slowed things down a bit.
Concrete walls and roofs reinforced with rebar had absorbed the blasts, or the shells had simply penetrated the ceilings, leaving only a hole.
However, many contractors and precast manufacturers who use steel rebar to reinforce countertops report success.
Or perhaps, twisted, tangled strands of rebar poking through piles of concrete rubble in the demolished remains of a hotel or a factory.
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