Step 1 spray an insecticide into the vent to kill any wasps that are currently in the vent.
How to get rid of wasp nest in roof vent.
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.
An empty spray bottle.
This is another very effective natural remedy.
Place the bag over the nest knock the nest off with the scraper and seal the bag.
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.
Be sure to use the high velocity setting on the hose s nozzle.
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.
Leave any nest entrance open to allow foraging members of the colony to come back in and come in contact.
Wear a breathing mask and follow all instructions on the package to prevent inhalation.
Apply the wasp killer as directed standing as far away as is practical and be generous.
Cover your wasp nest with the spray during.
The jam and the vinegar will attract the wasps and when they get in they won t be able to get out.
A pressure washer may damage your roof.
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.
It can help you get rid of wasps without the need to use any chemical toxins.
Most residential dwellings with pvc intake exhaust vents utilize either 2 or 3 pvc termination hubs.
Getting rid of wasps in roof vents requires diligence to make sure they don t return.