Famco sells a j vent with a 1 8 inch screen but wasps might be able to get thru that if they really wanted to.
Wasp nest in attic vent.
If in a vent above ground level be sure to check that the vent does not serve an internal room of the house or your insecticidal wasp killer powder may enter the internal room when blown into the vent from outside.
However a bee s nest in the home.
It is very easy for wasps to get into attics normally due to openings around vents and or poor construction practices that leave big gaps between the sections of wood near the areas where the shingles and gutters meet up.
They will defend their territory and get aggressive if you get too close to a nest or try to disturb them.
Another very common place to find wasps nesting is in attic spaces.
Vents play a key role in.
With an average size of just 1 2 inch long wasps are capable of fitting through some pretty small spaces.
Unlike a wasp a honeybee hives consist of many thousands of bees within just a few days a brand new colony may have a several sheets of honeycomb near or inside the vent or air duct.
It is also advisable to call a professional exterminator if you are allergic to wasp stings as getting rid of the nest by yourself could be dangerous.
Do not seal any vents in the attic.
Inspect your attic for any small cracks holes crevasses or opening and fill them with something like expanding polyurethane foam sold at home improvement stores.
Wasps getting thru attic vents many of the ridge and other types of attic vents i ve seen have louvers with almost 1 4 inch slits that are big enough for wasps to get thru and they do not have any secondary screen.
Wasps are one of the most commonly exterminated insects during the spring and summer months when they awaken and are easily disturbed.
Honey bees in a vent or air duct of a building or house can be difficult to get rid of.
Roof vents are attractive to wasps because the vents are covered and therefore offer protection.
Unlike other pests that can infest an attic most bees are not known to eat wood or cause other structural damage to the home.
If the wasp nest is in an awkward or hard to reach location such as inside a wall or attic or underneath a concrete slab you will definitely want help from a professional.
Although the wasps are entering the air brick vent the nest may be up to 6 feet away under a building or it may be directly.
Bee nest removal ideas for attics.