The jam and the vinegar will attract the wasps and when they get in they won t be able to get out.
How to get rid of wasp nest in roof vent.
An empty spray bottle.
Step 1 spray an insecticide into the vent to kill any wasps that are currently in the vent.
Getting rid of wasps in roof vents requires diligence to make sure they don t return.
Use water or wasp killer if the nest is in the eaves and visible from the outside after you remove the soffit you may be able to spray the nest with water.
It can help you get rid of wasps without the need to use any chemical toxins.
Just mix two tablespoons of dish soap like the dawn dishwashing liquid soap with three to four cups of water and place the mixture into a spray bottle.
Some of the wasps will drop into the water and drown but some can survive and for this reason you should kill them as you empty the bottle.
Keep spraying the nest until the water completely soaks and destroys it.
This is another very effective natural remedy.
Be sure to use the high velocity setting on the hose s nozzle.
Apply the wasp killer as directed standing as far away as is practical and be generous.
As noted previously the easiest way to avoid bees and wasps from building hives within your furnace or ventilation system is to use the appropriate vent screen s for the season.
Cover your wasp nest with the spray during.
Place the bag over the nest knock the nest off with the scraper and seal the bag.
Wear a breathing mask and follow all instructions on the package to prevent inhalation.
To get rid of wasp s nest wear protective clothing approach the nest at night when the wasps are less active and thoroughly douse the nest in an approved pesticide spray insecticidal dust smoke or water.
A pressure washer may damage your roof.