The line of caulk around a window quietly announces whether you knew what you were doing. A clean, consistent bead suggests professional care, while a wavy, smeared, or cracked line instantly reads as ...

You might not see it, but there’s a good chance your windows are quietly wasting energy—and driving up your utility bill. Even newer windows can have invisible air leaks that let warm air slip out in ...

Q: There’s a lot of contradictory advice on the internet about caulking. In particular, some sites are quite explicit that metal/wood junctions should not be caulked. I have a door-sized window where ...