How Can Pests, Birds, Rodents, or Insects Get Into a Roof or Attic?

How Can Pests, Birds, Rodents, or Insects Get Into a Roof or Attic?

Pests enter roofs and attics through gaps as small as a quarter-inch — most commonly at damaged soffits, uncapped roof vents, gable vents with torn screening, loose flashing, roof-to-wall intersections, and chewed fascia boards. Rodents need only a 1/4-inch opening;...