Open caulk can be used for up to two months by sealing the end of the tube and storing it in a cool, dry location.Seal opened caulk tubes by inserting a nail, covering the end of the tube, or with ...

You get a new tube of caulk or your money back, if you kept the empty caulk tube and the receipt. Believe me when I tell you: caulk lasts about as long as a hamster, which is about two to four years.

Don't throw away half-used dried silicone or caulk tubes. This DIY video shows a simple method to fix them and make them last longer. Learn how to restore dried-up caulk and keep it usable for ...