Ever wondered how caulking keeps your home safe from leaks and draughts? How caulking works: the science behind a perfect seal explains the basics of how caulk creates a strong, protective seal. Learn about different types of caulk, like silicone, acrylic, and polyurethane, and what makes each one useful for different jobs. The guide also covers how to prepare surfaces, apply caulk properly, and let it cure for the best results. Whether it’s windows, doors, or bathroom joints