They prefer warm regions.
Ant colony in attic.
Found in attic rafters bay window voids wall voids hollow doors insulation in attics and crawlspaces ceiling voids next to skylights homes with flat roofs dormers and hollow porch columns holes or cracks where utility lines enter the home.
Usually the ants will lead you back to their nest.
Feed on sweets carbohydrates and other insects.
Carpenter ants have built a reputation for shaving through wood making holes and tunnels that damage it.
These ants are about 1 8 inch long and range from pale brown to black in color.
Below is a list of common ants that may nest in walls with some tips on how to identify them.
When ants do this to your attic structures it could significantly compromise its stability and your roof could cave in any time.
Dry wood termites on the other hand look a lot like ants and would have more reason to be in your attic.
A single ant colony could have as many as 50 000 individuals.
All types of ants live in colonies that consist of hundreds or even millions of individual ants with one or more egg laying queens.
This leaves the vast majority of the colony intact.
Light brown these ants are between 1 12 and 1 8 inch long.
They will cross the residual and eventually get it back to the nest where it will slowly transfer to the colony.
Ant killer sprays kill on contact but only about 20 percent of an ant colony will venture outside.
The good news here is that the ants are visible to you and they are still going outdoors to forage which means they will walk through areas that that you treat outdoors.
This means more frequent re treatment will be needed to fully eliminate an ant problem.
These ants actively excavate wood.
To find an ant colony place food such as jelly honey sugar or bacon where you have seen ants and watch the ants that show up for dinner.
The ants that are nesting in the attic have to leave periodically probably at night.
A better spray option is a non repellent spray formulated for outdoor use.
While it would be unusual to have an entire colony in your attic it is not unheard of.
They will typically create and follow the same route to.
I would defiantly take a closer look at these ants.
If you re having trouble locating the colony you can observe the movements of the ants in your bathroom.
After you ve identified the ants in your bathroom and found where they enter and exit the room you should take a few basic steps.
Ants could damage your attic in as few as six months.
For permanent control you need to get rid of the whole colony.