| http://www.w3.org/ns/prov#value | - e concrete is an extremely durable material, sometimes patching and repair work is required due to various issues.ASPHALT PATCHING AND REPAIRBecause of its flexibility, asphalt can tolerate a lot of changes in the surface below it, but eventually a crack or pothole may form.CONCRETE PAVINGConcrete surfaces are used on a daily basis for transportation and recreation.
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