Stopping Leaks With Proper Curb Flashing Roof Work

If you've noticed a moist spot on your own ceiling right below a skylight or a heavy AC unit, there's a good chance your curb flashing roof detail is failing. It's one of those parts associated with a building that will nobody really believes about until water starts dripping onto their carpet. Essentially, any time you cut a gap in your roof to stick some thing through it—like a vent, a fireplace, or a skylight—you're creating a massive opportunity for a drip. That's where the curb and its flashing come into have fun with, acting as the primary defense towards the elements. ...

March 22, 2026 · 8 min · Yigit Pelletier