Sealing your eaves is key to a rat-free attic because roof-line gaps

https://rylanwkhh577.swiftnestly.com/posts/the-best-materials-for-permanent-rodent-exclusion-in-san-diego-homes

Sealing your eaves is key to a rat-free attic because roof-line gaps and attic vent openings should be screened with corrosion-proof mesh and properly sealed to block access.