What are the limitations of visual inspection in assessing the severity and type of efflorescence?

When water is added to Portland cement in the mixer, a chemical reaction called hydration occurs. Cement hydration is what causes concrete to harden and gain ... Aug 6, 2016 ... It can cause paint to peel and can even lift floor tiles that were applied directly to the concrete floor! Sometimes if a wall or floor is ... Cleanup efflorescence is caused by chlorine ions left on the masonry surface by unbuffered acids used in the cleaning process. How to remove efflorescence · When treating an outdoor wall, make sure the temperatures will be above freezing all-day · Simple washing can sometimes remove ... May 19, 2013 ... When water does get through a wall, it collects on the flashing and is released through “weep holes,” small openings in the masonry. These holes ... Aug 9, 2012 ... What Causes Efflorescence? Efflorescence is a consequence of water penetrating the basement, dissolving salts within construction materials ... Efflorescence – Causes and Prevention. TDS-1159. The occurrence of efflorescence is a potential problem whenever Portland cement products are used. There have ... Apr 3, 2025 ... What Causes Efflorescence? The water-soluble salts that are the source of the efflorescence can be present in any of the materials that ... sources of soluble salts and moisture. Conditions necessary to cause efflorescence to appear are presented, along with design recommendations and practices that ... Efflorescence is caused by the migration of soluble salts within porous building materials to the surface where they react with water and air to form a white, ...