Defective concrete slab with excessive dusting?

We had our slab poured just over 1 year ago, it was a race against time as temps were rapidly dropping. Over the past year throughout construction I’ve noticed the… We had our slab poured just over 1 year ago, it was a race against time as temps were rapidly dropping. Over the past year throughout construction I’ve noticed the…Read MoreGreenBuildingAdvisor