FailedConcreteCanOftenBeFixedPortlandAdear RolandBoothbay HarborTim CarterTribune CompanyMaine 08/23/08
Q DEAR TIM: Some of the concrete walkways in our association's 100-acre island development are disintegrating. The surface is crumbling. Other adjacent concrete, poured at the same time, is in great shape. What is the problem, and can a thin concrete overlay be added?
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