If the C-S-H gel is exposed to atmospheric carbon dioxide, it undergoes a quick carbonation and white/yellow efflorescences look on the area of concrete. In the event the somewhat fluid alkali gel carry on to exude down below the hardened superficial gel layer, it pushes the efflorescences out from the https://siambookmark.com/story13518139/5-easy-facts-about-pool-waterproofing-products-described