Roof Felt Paper 15 vs 30 - Which One Do You Need?

If you're standing in the middle of a home improvement aisle or looking over a contractor's quote, you've probably seen the debate over roof felt paper 15 vs 30 and wondered if the thicker stuff is actually worth the extra cash. It's one of those "behind the scenes" decisions that doesn't feel as exciting as picking out shingle colors, but honestly, it's a lot more important for the long-term health of your house. ...

April 23, 2026 · 6 min · Nourai Suzuki