Concrete resurfacing can limit permeability when a dense overlay or micro topping is used

https://bead-bull-8bf.notion.site/Structural-concrete-restoration-and-crack-repair-together-often-stop-corrosion-cycles-by-blocking-mo-3a6ce7e8c46c8024a65ae480d367e554

Concrete resurfacing can diminish permeability while a dense overlay or micro topping is used, but most effective if the bond to present concrete is non-stop.