Understand the Need for Caulking

Chris why do you the nail heads I the nail heads uh if they've never been cocked before to seal them cuz water will get around and inside the nail head cause it to rust and cause this type of siding to swell if they've been cocked and they're you know counter sunk so deep I like to fill them up you know so you don't see that nail head so it Blends in with a siding better whoever sided this count