When ants do this to your attic structures it could significantly compromise its stability and your roof could cave in any time.
Ant colony in attic.
Carpenter ants have also been known to invade.
Ants in the walls.
All types of ants live in colonies that consist of hundreds or even millions of individual ants with one or more egg laying queens.
The ants that are nesting in the attic have to leave periodically probably at night.
Baits have the added advantage of being easy to place and relatively mess free.
Ant baits work well as an indoor treatment because ants are social creatures.
These ants actively excavate wood.
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.
The ones you see are scout ants foraging for food to take back to the colony.
They can look quite similar to each other.
They will cross the residual and eventually get it back to the nest where it will slowly transfer to the colony.
Light brown these ants are between 1 12 and 1 8 inch long.
Prebait ants in areas you ve previously seen them.
Dry wood termites.
Ants will build nests where ever they can find a suitable area to do so.
They will bring the bait back to the colony to share which will help destroy the colony.
A single ant colony could have as many as 50 000 individuals.
It is important to check insect traps regularly and refresh them periodically to ensure they continue to be effective.
You ll kill it but for every ant you see there may be hundreds more hiding in the house.
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.
They will typically create and follow the same route to.
Technically we are not supposed to spray it indoors.
They prefer warm regions.
Depending upon distribution and cold weather conditions ants may be as likely to nest outdoors as indoors especially in many parts of the warmer more southerly portions of their distribution also the preferred indoors locations and food preferences of the ants listed below may vary to some degree since there is a lot of species specific variability among ants.
While it would be unusual to have an entire colony in your attic it is not unheard of.
Below is a list of common ants that may nest in walls with some tips on how to identify them.
Use these scouts to wipe out the entire colony.
Carpenter ants have built a reputation for shaving through wood making holes and tunnels that damage it.
It sounds a bit out of character for ants to be in your attic they generally only are found in places that have a food source of some type.
These ants are about 1 8 inch long and range from pale brown to black in color.