If there are any unsealed openings such as open attic vents or attic vents that don t seal properly it is extremely easy for wasps to enter the main parts of your home.
Wasp in attic vent.
How they find and build a nest in your attic.
Determine what type of wasp you have.
They see wasps more specifically yellow jackets entering and exiting from a hole around the exterior perimeter of their home.
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.
Spray an insecticide into the vent to kill any wasps that are currently in the vent.
If you believe wasps are entering your attic through the vents install a screen to keep them and other insects out.
If you ve already removed the nest you can spray a deterrent on the spot where they like to build.
How to get rid of wasps in the attic step 1.
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.
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.
Solitary wasps tend to build nests that allow them to secure and separate.
You can put cheesecloth or muslin over the open ridge vent if you can access it.
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.
Do not seal any vents in the attic.
The hole will likely be a utility penetration or an area where siding may not fit properly.
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.
Cover the vents with plastic bags for several days to prevent more wasps from going into the system.
Spotting yellow jackets near the ceiling could be an indication that the wasps are entering via ceiling and the infestation could be in the attic.
They ll see wasps flying in and out of the hole and go to the hardware store and purchase liquid wasp and hornet killer.
Check your attic for.
An unusual buzz and a yellow jacket flying from the hidden enclosure is also an indication that informs you of a probable nest in the attic.
How to get rid of wasps in roof vents step 1.
Dress in thick clothing.
Vents play a key role in reducing mold and mildew which is why you need them open.
Then they ll wait for nighttime and spray the entire bottle at or near the hole.