Take a look around your attic chimney flue basement or crawlspace and see if you can turn up evidence that bats have been roosting there.
Bats in attic vent.
Rotten shingles gaps in the framing or space between the eaves and the walls can lead to bats finding their way inside.
Rodents have been known to chew into such ridge vents and in doing so have created entries for the attic bats.
Some bats will follow the warm air and crawl inside the vent often making it all the way to the attic.
This time around.
Ridge vents are a common entry point for attic bats.
If you live in an area with mild temperatures throughout the year the bats will stay year round.
The crew found bats living up inside the louvers of an attic vent.
Inspect for places where bats might be getting in.
Rather than constantly trying to seal successive entries you d be better off having a new ridge vent installed.
Note that the attic vent of a home isn t the same as the attic itself.
Bats can squeeze into tiny cracks so if you see brown staining around even the smallest crevice odds are it is the entry point a colony of bats has claimed as their key to free rental space.
Like every other kind of animal bats are looking for a place to live that offers them shelter and peace and quiet and your attic is the perfect location.
Bats prefer to roost in a place that s dark and away from any predators since they can t see.
Damaged or warped ridge vents needs to be replaced.
It is common to find bats in your attic or bats in your gable vents.
Screen attic vent photo by heather smith macisaac.
Bats gravitate toward dark enclosed spaces because they most closely resemble their natural cave habitats.
Bats in the attic you really need to hire a professional.
The attic vents of your home make a perfectly roosting place before and after roosting.
Flight at dusk and dawn.
If it gets colder than that the bats in the attic will migrate out allowing you to seal up cracks and other entry points once they leave for the season.
Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
Check for dark brown stains around your roofline dormers vents and roof trim.
The attic vent is the pathway leading into the actual attic.
How to get rid of bats in your attic.
Ok so you have bats in the attic.
Though bats do not gnaw through wood squirrels and other rodents do so wire cloth is a preventive measure to ensure the longevity of the batproofing.