It s the 1 spot for rat entry.
Rats entering home from fascia to under the roof.
Roof rats can enter homes and structures through openings as small as half an inch.
If they get into the house from underneath or from a ground level opening they can just scamper up the wall and into the attic.
Any openings should be blocked with a waterproof sealant.
Check all doors and windows.
They are small and can crawl around.
The masked marauders of the animal world they ll barge down chimneys and into open garages or attic vents.
However they can also get into the attic from pretty much anywhere.
See that area where an eave meets up against the roof.
One effective material you can use because in trying to chew through it it cuts the rats mouths is diamond mesh used on stucco wall coverings.
Rats can often enter through small gaps created by the room corner intersection.
Rats can squeeze through holes as small as a quarter.
To prevent rats from entering your home seal up any holes or cracks larger than a quarter.
It s just a wide open spot and rats only need like a half inch to squeeze their way in.
No home builders or roofers ever seal that area.
The louvered vents for dryer exhausts and the openings behind roof fascia are perennial favorites.
And if your roof meets the gutter at the edge sometimes roofers just leave a gap there between the roof and fascia board.
Common rat entry points into house rats only need a hole the size of a quarter or a gap that is about 5 8 inch to gain access to your house.
Rats like the the spongy foam insulation material used in cars.
They may also fit through doors windows air vents or screens that are improperly installed or ill fitting.
How are rats getting into the attic they most commonly enter via holes in the roof.
You can greatly reduce the ease of entry for rodents and reduce the size of the population by taking the following measures.
Bar them from entering with hardware cloth.
Take down the bird feeders that are attracting them to your property.
Check every vent gable vents roof vents ground level crawl space vents even the laundry vent.
Seal those areas up.
They can also chew ridge cap plugs.
And because they can chew through most materials you ll need to know what materials you can use to seal holes and small entrances to your home.