The appropriate air flow can prolong your roof's life span-- seek advice from experts from L.

https://www.scribd.com/document/789314755/A-Deeper-Dive-into-the-Past-of-Roofing-Strategies-Utilized-in-Landgraaf-209818

The best ventilation can prolong your roof's life expectancy-- consult specialists from Landgraaf for advice on appropriate attic air flow options tailored to your home