At Infinity Pool Solutions, we’re all about helping pool owners keep their pools in great shape. One part of a pool’s maintenance that often gets overlooked is expansion caulking . While it might sound like a small detail, expansion caulking plays a big role in protecting your pool and keeping it strong for years to come. Think of it as the cushion between your pool and the deck around it. It’s there to absorb movement and prevent damage that could turn into expensive repairs