Afterwards you should take measures to also prevent wasps from returning in the future.
Getting rid of a wasp nest in the roof.
Be sure to use the high velocity setting on the hose s nozzle.
Apple cider vinegar has a unique smell which can easily attract wasps.
The spectracide wasp and hornet killer kills these stinging insects on contact.
The fire will also not kill the wasps and again will only make them more aggressive.
Perhaps the most effective way to get rid of a wasp nest is to use insecticide spray.
Here is a story about leaving a nest in a roof.
Make sure you use gloves long sleeved clothes and a protective mask.
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.
Place the bag over the nest knock the nest off with the scraper and seal the bag.
When treating wasp nests in the eaves of a roof you can safely break into the nest with the duster lance and get wasp killer powder inside the nest but do not try that with a hanging nest unless you are fairly sure it won t fall to.
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.
At the end of the year the queen will produce young queens for the next year.
You can use it to easily make a trap to kill them.
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.
Apply the wasp killer as directed.
Dont leave a wasp nest in your roof.
How to get rid of wasps.
If possible use a polminor powder bellows and coat as much of the outside of the nest as possible with dust failing that use rentokil wasp nest killer foam aerosol and cover as much of the nest as you can in wasp killer foam before promptly vacating the roof.
They could hibernate in your loft causing you more problems the following year.
Using fire as a method to get rid of wasp nest is firstly dangerous and secondly ineffective.
Wasp nests are made from a thin chewed wood pulp substance making it very flammable and therefore very dangerous in or around your home.
A pressure washer may damage your roof.