Usually drywood termites leave little signs of activity in your house.
Drywood termite termite droppings from ceiling.
Termite droppings or commonly known as frass is one of the common signs of termite infestation in your house.
Termite droppings drywood termites leave behind ridged light brown fecal pellets called frass.
So there would be small black marks and dark substances which would result into the termite droppings.
The feces frass can be of varied colors as per the color of wood that is being consumed by the termites.
Termites love eating wood.
The pellets look like coffee grounds.
The termite droppings measure around 1 mm in length and several of them together form into tiny mounds on the ground next to the exit holes.
In other occasions they look like saw dust or even sand.
While cleaning their nests they push this frass outside of their nest through the holes.
If you encounter termite fecal pellets on bed it means that there is an infestation on the roof or ceiling of your room.
Piles of wings or mud tubes.
Check for small holes which are not bigger than pin holes over the ceiling from where the castings have been falling.
The termites also use the droppings as cement to make bridges in the nests deep in the nests so as to easily access food.
Drywood termites take over the timber in your ceilings.
Drywood termite droppings are oval shaped tiny pellets or capsules with rounded tips and 6 concave sides.
When they clean out their nest they push these droppings out through holes.
So it is one of the indication for spotting the termites.
When drywood termites infest structural timbers in your ceiling cracks may occur due to the shifting wood.