Squirrels are definitely using the vents on either end and have free run of the attic.
Animal proof attic vents.
Vent covers from wildlife control supplies.
Raccoons squirrels birds mice and bats all use roof vents as a point of entry into attics.
Some of the vents frequently used by animals include.
Raccoon proof vents stop raccoons getting in at vents roof vents are a favorite spot for raccoons to get into attics.
Ridge guard is a system for guarding against animal entry at the roof ridge.
These animal contortionists can easily fit through any unprotected ventilation holes in your roof eaves.
On most houses gable vents are located within arm s reach of the roof edge.
Although many homeowners are not even aware that such holes exist they are essential for attic ventilation so you can t just cover them with wood.
With the advent of ridge vents to protect shingles from over heating in the summer and excess moisture build up in the attic in the winter due to heat loss came the extra issues associated with a large vent opening across the entire ridge of the home.
They are able to detect the flow of air from the attic and recognize that warmth is waiting on the other side.
Video a better explanation.
Gable vents are located on the gable ends of the house and their purpose is to ventilate the attic and prevent high humidity in summer and ice dams in winter.
Roof vents are constructed of light weight aluminum or plastic.
Most animals enter attics through small holes or man made openings such as vents and chimney pipes.
Inspect the exterior of your home.
What they didn t take into consideration was squirrels.
If not screened properly chimneys make suitable living quarters for raccoons and squirrels.
Because of this keeping them out can be difficult once they ve determined your vent is a good spot to get in.
The designers of this home by creating a larger and open vent intended this vent to provide very good ventilation for the attic.
They are no obstacle for animals seeking entry into attics.