There is a lot of competing thoughts when it comes to epoxy coated vs GFRP vs ChromX vs Stainless Steel rebar.Ĭalcium Nitrite vs Amine Carboxylate corrosion inhibitors.Ĭlear cover, W/C ratio, pozzolan admixtures. Research is ongoing all the time when it comes to bridge decks. There are a multitude of options available for addressing these issues. Beyond this, AASHTO Bridge Design spec is pretty useless when it comes to practical design of concrete elements exposed to corrosive environments. It is correct to use the Class 2 exposure for this type of condition. DLBridge, Do you mean to ask what "Service" life is required for the bridge deck?
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