September 17, 2024
Most pool owners know that pools require servicing, cleaning, and maintenance. But even the best maintenance program cannot prevent delamination. Delamination shows up in the form of blisters or bubbles that can appear on the surface of the swimming pool. These bubbles are actually calcium nodules or small calcium carbonate buildups. Delamination, excessive craze cracking, or other similar defects allow water to get either behind or into the interior of the plaster mass. It can occur in small areas or it can form in wide expanses. While they are usually white, they can become grey over time. Delamination also occurs in the form of pop-offs when the volcano-like blisters and bubbles on the pool surface increase in size. Everyday pool use can cause these prominent blisters to break off from the plaster surrounding it. You may not notice delamination happening until pop-offs occur. The damage becomes much more visible once a pop-off forms