Whether it is to seal windows, weatherproof your roof, or make your bathroom tiles fit together perfectly, there are plenty of reasons why a caulking gun belongs in your tool box. These days, there ...

Add Yahoo as a preferred source to see more of our stories on Google. Man's hands applying caulk - Yori Meirizan/Getty Images Don't let a gunked-up caulk gun ruin your home improvement projects.

Whether you're renovating your bathroom, weatherizing your windows, or perhaps filling gaps between kitchen sinks, odds are that you'll need to apply caulk. After all, it'll add to the finishing ...

WD-40 is a staple of garages, home workshops, and machine shops everywhere and has been for decades now. This little spray, in its now multiple, specialized forms, is great for everything from ...