What is a Roof Pipe Jack? Let's Break It Down

If you've ever spent a Saturday afternoon cleaning out your gutters and found yourself wondering what is a roof pipe jack, you're definitely not alone. Most people don't give their roof a second thought until there's a mystery puddle on the kitchen floor, but those little "chimneys" poking through your shingles are actually doing a huge job. Basically, a roof pipe jack—also commonly called a pipe boot or flashing—is the waterproof seal that wraps around the base of your plumbing vent pipes to keep your attic bone-dry. ...

May 2, 2026 · 7 min · Chrysti Hila