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 a ...

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Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Clean caulking comes down to three things: the position of the caulk gun, the speed ...

Caulk is one of the greatest tools of illusion ever invented. We’ve been using it to stop leaks and hide gaps for centuries, and it remains one of the most useful things you can have in your toolbox.