In a nutshell you have to find out how they are flying in and out install a special one way device there are several different types for different scenarios over the exit area and let them fly out but not fly back in.
Best way to get bats out of attic.
They are designed to fit on top of any hole which bats have been using as an entryway.
To get them out identify their entry and exit points making sure not to seal them while the bats are inside.
How to remove bats from attic.
Once the bats are gone finish the job by sealing your attic and making sure you clean up all materials once finished.
Some species of bats disperse seeds pollinate plants and feed on beetles that destroy crops.
Bats get irritated when they come in contact with coarse fiberglass materials and would most likely leave the place where such fiberglass is used.
Remember to use this wonderful device with a combination of scents and shiny objects to help drive the bats out quickly.
Once you get to know that the bat has left the place in search of food or for roaming you need to clear the area at once.
Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
If you have enough netting material and sealants you have the way to get the bats out of your house.
However if you already have a bat a problem in your attic use a variety of methods to drive them out.
According to bat conservation international bats consume about 1 200 mosquito sized insects an hour.
By fitting suspected entry points with a one way valve or tube invading bats will be free to exit a space but won t be able to get back in.
This way bats will simply leave on their own.
Killing them is both inhumane and will create an unlivable environment due to the smell of a colony of decaying bats.
Exclusion devices are arguably the most effective method for ridding your home of bats once and for all.
You just have to look for the residing areas of the bat and observe their entry and exit timing.
Still that doesn t mean i wanted bats camped out in my attic even if it is an unfinished unused space and even if the barge boards of our.
The process is definitely not simple.
If you block up the attic vent then bats can t get into your attic itself.
These devices are usually a one way valve or tube that allows bats to exit the attic without making their way back inside.
How to get rid of bats in the attic.
Use coarse fiberglass insulation material to insulate your attic or around their roosting area to get rid of bats in a humane way.
One way exclusion devices specifically made for bats are available in stores.