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.
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.
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.
Most residential dwellings with pvc intake exhaust vents utilize either 2 or 3 pvc termination hubs.
Be sure to use the high velocity setting on the hose s nozzle.
Getting rid of wasps in roof vents requires diligence to make sure they don t return.
This is another very effective natural remedy.
Step 1 spray an insecticide into the vent to kill any wasps that are currently in the vent.
Leave any nest entrance open to allow foraging members of the colony to come back in and come in contact.
Non poisonous method to get rid of a wasps nest in a roof you can use a garbage bag inside a landing net and a long handled scraper to remove the nest from the roof where it is attached.
It can help you get rid of wasps without the need to use any chemical toxins.
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.
Apply the wasp killer as directed standing as far away as is practical and be generous.
Keep spraying the nest until the water completely soaks and destroys it.
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.
A pressure washer may damage your roof.