Definition & Meaning of "caulk gun"

What is a "caulk gun"?

A caulk gun is a tool used for applying caulk, sealants, or adhesives to surfaces, especially for filling gaps, cracks, or seams. It holds a tube of caulk or sealant and uses a trigger mechanism to push the material out in a controlled manner. Caulk guns are commonly used in construction, home improvement, and plumbing for tasks like sealing windows, doors, and bathtubs to prevent drafts, water leaks, or air infiltration. They come in various types, including manual and powered models, and are designed to provide a smooth and even application of the material.