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, ...

In search of some universal advice, Concrete Contractor connected with industry experts for insight into the key maintenance steps for a concrete screed. According to what we’re told, no matter the ...

We may receive a commission on purchases made from links. If you've noticed a white, powdery substance on a surface in your ...

We may earn a commission from links on this page. An unblemished concrete patio, driveway, or walkway can feel like a magnet for leaking vehicles and spilled oil, which will penetrate the porous ...