My exterior doors have leaded-glass inserts that I don’t feel are insulated well. I’m confused as I can’t feel the leaded glass because it’s sandwiched between two pieces of glass. On cold days when I ...

There’s nothing that says “welcome” like a beautiful, well-maintained front entry. But the door or doors that separate your home from the rest of the world should do more than simply add curb appeal.

DEAR TIM: My exterior doors have leaded-glass inserts that I don’t feel are insulated well. I’m confused as I can’t feel the leaded glass because it’s sandwiched between two pieces of glass. On cold ...