Q: I have noticed a white powder around the edges of my concrete walkway. Should I be concerned? A: The white powder is the result of efflorescence, which occurs when a soluble salt, such as earth ...

The seasonal tumblers are all clicking into place here at my home. The same thing might be happening where you live. My ...

Moisture vapor migrating through the slabs can also cause “efflorescence” or powdery crystalline deposit of salts on unsealed concrete. Moisture content in concrete is all about water and ...

Normally the result of the reaction is a thin white film of calcium carbonate on concrete surfaces, also referred to as efflorescence. For instance, if you install a concrete driveway you first ...

Engrave your bracers with the Efflorescence rune: Your Swiftmend now also causes Efflorescence, healing all party members within 15 yards of the Swiftmend target's location for (* 21 / 100 ...

The agency stated that the problem stemmed from “the lack of a Damp Proof Membrane (construction plastic) and substandard installation techniques,” which contributed to efflorescence.