Block Bats From Attic Vents

If you already have a bat problem in your home you ll have to create a one way door through which the bats can exit but not enter.

Block bats from attic vents.

Leave the funnel installed over the entry point for at least 2 weeks. They eat pesky bugs. The exterior screening is mainly to discourage another bat from roosting up under the gable on the outside. The best defense against bats is to block entry into your attic.

When there is no doubt the bats are gone you can remove the funnel and seal the entry with wire and or sealant. As mentioned all the gable vents have screening on the inside so it s unlikely anything would try to get into the attic anyway. The device can also become congested with bats causing a proverbial roadblock or clogged drain. However if you already have a bat a problem in your attic use a variety of methods to drive them out.

Sealing off the attic may work if you can pinpoint the exact place s the bats are coming and going but if you don t do it right the tenacious creatures will weasel their way back in or find a new point of entry. As you can t be sure exactly how they re getting in you need to plug all the possible entrances. The rule of thumb is to seal up all passages that exceed an inch which means that once out the bat can t come back in. Using little gaps that can occur where the ridge vent attaches to the roof or at the ends of the vents these small animals can get right into an attic.

Excluders are boxes that allow the bats to exit the roost but block off the return route. The crew found bats living up inside the louvers of an attic vent. Once your attic or home has become undesirable to bats it s time to exclude them from your property. The bat cone excluder is a great option.

If you have bats in your attic they can be noisy smelly and just plain creepy. Personally i like bats. It can be attached using pushpins staples or duct tape and it s completely reusable. One way exclusion devices specifically made for bats are available in stores.

Another thing to consider is the fact that if you seal the exits you might potentially trap baby bats inside. If you block up the attic vent then bats can t get into your attic itself. It s 6 inches long and has four flexible tabs at one end to attach the excluder over the bats entry exit point. They are designed to fit on top of any hole which bats have been using as an entryway.

Use hardware cloth to to seal off the ridge louver and attic vents as well as the chimney inlets. The two most common animal species that enter attics via ridge vents her in the canton akron kent area are bats and flying squirrels. Russ cuts a piece of hardware cloth roughly the size of the circular vent allowing for a hole at the bottom to accommodate an excluder.