Quick Answer: Metal roof vents generally outlast plastic vents by 10–20 years, making them the better long-term investment for most homeowners. Plastic vents cost less upfront but are more prone to UV damage, cracking, and warping—especially in climates with extreme temperatures or high sun exposure. Roof vents aren’t the most glamorous part of a home, but they’re one of the …

TL;DR: Roof ventilation regulates attic temperature and moisture year-round, preventing structural damage, high energy bills, and premature roof failure. Most homeowners overlook it—until something goes wrong. Proper ventilation requires a balanced system of intake and exhaust vents sized correctly for your home. Most homeowners think about their roof when it leaks—or when it’s time to replace it. Roof ventilation rarely …