To make an ideal home roof rats need food water and a cozy nesting site so clean out wood piles rake up fallen vegetation and fruit and do not leave pet food or water outside especially overnight.
Rats entering home from fascia to under the roof.
Rats like the the spongy foam insulation material used in cars.
Rats can squeeze through holes as small as a quarter.
You can greatly reduce the ease of entry for rodents and reduce the size of the population by taking the following measures.
Roof rats can enter homes and structures through openings as small as half an inch.
See that area where an eave meets up against the roof.
Any openings should be blocked with a waterproof sealant.
Check all doors and windows.
Rats can often enter through small gaps created by the room corner intersection.
Battling rat s under the hood of my jeep.
They can also chew ridge cap plugs.
Check every vent gable vents roof vents ground level crawl space vents even the laundry vent.
The masked marauders of the animal world they ll barge down chimneys and into open garages or attic vents.
How are rats getting into the attic they most commonly enter via holes in the roof.
Pop the engine cover thats under the hood as in most cars not mechanically fastened.
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.
And if your roof meets the gutter at the edge sometimes roofers just leave a gap there between the roof and fascia board.
They are small and can crawl around.
It s just a wide open spot and rats only need like a half inch to squeeze their way in.
Seal those areas up.
The louvered vents for dryer exhausts and the openings behind roof fascia are perennial favorites.
Take down the bird feeders that are attracting them to your property.
Bar them from entering with hardware cloth.
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.
It s the 1 spot for rat entry.
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.
They may also fit through doors windows air vents or screens that are improperly installed or ill fitting.
To prevent rats from entering your home seal up any holes or cracks larger than a quarter.