However older chimneys might have them still.
Bees in chimney vent.
Keep in mind that bees have other ways of accessing a chimney besides through the top.
One of the main entryways for bees to get into the chimney is through the weep holes.
Bees can get into any area as small as 1 4 but in california building code requires that the screen be 5 8 which will allow bees to enter the chimney.
Routine chimney maintenance helps to prevent this type of damage and bee access from occurring.
Although there are many other ways bees can get into your home through the chimney is one of the most common scenarios.
As mentioned earlier honey bees are very important to the environment and should not be killed.
The answer is often yes.
Bees that are entering in and out through the vent opening outside of the structure seldom live inside the vent or air duct shaft but instead are living in the wall or void around it and only appear to be going into the vent.
Some signs of bees in the chimney.
Do not start a fire in your fireplace to remove honey bees from your chimney.
Scout bees that are inspecting a chimney often wander too far down the flue and gets lost inside the house.
You may find bees near a light or on the window in a room near the chiminy.
Infrared camera to see size of honey bee hive in the chimney.
Weep holes are designed to be able to let moisture out through the bottom of the chimney as well as provide ventilation to help dry it out.
If you see bees inside your bathroom kitchen bedroom or other area of the house or find bees near windows these few bees are getting in by accident and simply represent a much larger problem bees can generally observe them from the outside.
What not to do to remove honey bees from the chimney.
Usually the first thing you will notice is bees flying in the windows or up near the skylights.
Not all chimneys feature weep holes because of the drawbacks they have.
This fine mesh screen is against code and can create a dangerous situation for the homeowner if they use the fireplace.