If the caulk around your tub is cracked, black, or just plain icky, a tube of caulk and a wet finger can save you from disaster. A well-placed bead of caulk keeps water from seeping behind the tub and ...

Q. I want to replace a lot of caulking around the outside of my house, especially around windows and doors where I suspect there are air and water leaks. Much of the old caulk is cracked, discolored, ...