Carpenter Ant Frass In Attic

The droppings of carpenter ants appear like sawdust.

Carpenter ant frass in attic.

Because carpenter ants prefer to tunnel for carpenter ant nest building purposes in damp rather than dry wood building leaks are a common trigger for ant infestation. Carpenter ants rarely nest in dry wood. Look for wood close to or in contact with the ground. What does ant frass look like.

Carpenter ants prefer to nest in structural lumber such as in wall voids hollow doors windows and foam panels. Carpenter ants excavate tunnels in wet or decaying wood to establish or expand their nests. A single ant colony could have as many as 50 000 individuals. Carpenter ant frass typically collects in attics basements and crawlspaces near open or bare wooden frames or woodworks.

The pests dig out extensive galleries for the colony which weakens lumber from the inside out. So i was removing attic insulation and found some carpenter ants just hanging out under the insulation blown in cellulose. When ants do this to your attic structures it could significantly compromise its stability and your roof could cave in any time. There was a pretty good amount and some were huge.

Ant frass is usually the first sign of a problem for property owners. I hit them with some raid ant killer and got alot of them but alot them fled the scene. Carpenter ants have built a reputation for shaving through wood making holes and tunnels that damage it. Indoor infestations can be tracked by points of entry such as attic vents foundations cracks electric wires pipes and telephone lines.