Whether the colony is outdoors or hidden somewhere in your house baiting the ants is a much more effective strategy.
Ants in siding of house.
In the northeast small ants are probably odorous house ants potter said.
A carpenter ant s favorite environment.
While you don t want ants in your siding carpenter ants are very valuable when they live in a forest.
If you re still getting ants in your house after spraying interior entry points spray a 12 in wide band of ant insecticide on the foundation and on and under the first course of lap siding to keep ants from entering the house.
Gels marketed to professionals which homeowners can also buy online are highly effective he said.
An outdoor insecticide that says barrier treatment on the label is one tool for how to get rid of ants.
I am removing the cedar clapboard siding on my 1940 cape and a half western massachusetts and finding ants crawling around the diagonal board sheathing.
Spraying pavement ants directly is rarely very effective because this kills only the workers you can see.
On the other hand ants may live inside the house.
I set off a few foggers in the attic put out terro and bait which killed many of them but not all.
I see ants climbing the outside walls on my house and going into the vents on the house.
They turn wood into dust as they create nesting spaces.
The same can t be said of carpenter ants which feed on rotten or damp wood potentially damaging windows doors or even structural framing in the process carpenter ants are about 1 4 to 1.
Controlling pavement ants.
If your patio or siding stays wet this can attract carpenter ants.
Is it possible the colony is in the attic.
This is the spot i ll dust most often for pests like scorpions or occasional roaches for ants i most often use a non repellant spray such as arilon termidor or other and don t even worry about getting a product up and under.
I sprayed the vent with and killer and they appear to be gone but in a few days they come back or will been seen coming and going through another vent.
Siding is purposely put up loose for expansion and contraction and so your duster tip or injection straw usually fit nicely.