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.

Contractor using a caulking gun along a baseboard - Aquaarts Studio/Getty Images When you think of a home renovation project, tasks like painting the walls and installing new fixtures might be the ...

Man shopping for caulk and caulk gun at a hardware store. - Jasen Wright/Shutterstock Caulk deserves a place in every DIYer's supply kit. Whether you're filling gaps in your baseboard trim, sealing a ...