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.
How to kill wasp nest in roof.
Step 1 spray an insecticide into the vent to kill any wasps that are currently in the vent.
In this video i will be showing you my tried and tested method for getting rid of wasp nests in walls and roof spaces.
The spectracide wasp and hornet killer kills these stinging insects on contact.
Make sure to wear protective clothing and goggles both for the overspray if the wind moves aginst you and for some angry wasps.
Add 1 cup of white vinegar into 1 cup of water.
If you can see the wasp nest you can buy special sprays that will allow you to stand about 10 feet away and shoot at them.
Afterwards you should take measures to also prevent wasps from returning in the future.
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.
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.
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.
Fill the spray bottle with this mixture.
An empty spray bottle.
How to get rid of wasps at the soffits.
Make sure you use gloves long sleeved clothes and a protective mask.
Wear a breathing mask and follow all instructions on the package to prevent inhalation.
Place the bag over the nest knock the nest off with the scraper and seal the bag.
Apply the wasp killer as directed standing as far away as is practical and be generous.
Keep it in a safe place to use every time you see offending wasps.
Leave any nest entrance open to allow foraging members of the colony to come back in and come in contact.
Spray at dusk when the wasps are more likely to be dormant inside the nest.