For most people, “mildew” is a four-letter word. Stop the re-caulking cycle with Sashco’s high-performance CleanSeal.
It’s loaded with super doses of environmentally-safe and nose-friendly biocides that effectively prevent mildew growth on the caulk year after year. Plus, it’s extremely elastic, able to expand and contract with every-day movement. Cracked, mildewed caulk is eliminated, and your free time is actually free again.