About Writer Kirk Muhlhauser is residential concrete contractor who provides ideas and instructions for enhancing and maintaining your home's concrete surfaces. Find detailed information at http://www.all-things-concrete.com
Efflorescence: Causes, Removal,and Prevention Efflorescence is a white, powdery substance that appears on the surface of concrete, masonry, and stucco products. It's a very common occurrence and, although it's usually harmless, efflorescence can be a real eyesore. It goes unnoticeable on plain, gray concrete and block but becomes very visibl... Source : Home Repair Renovation