Caulk is the inexpensive, easy-to-use problem-solver that seals windows, bathtubs, sinks, siding and closes troublesome joints inside and outside the house. The complication: you only need a tube or ...

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.

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Exterior caulk is a thick, viscous solution that comes in a long tube. Applied with a ...