You have to set traps in other areas that you do have access to such as in the attic or at the rat points of entry and exit into the house.
Rats in ceiling and walls.
The rats take them back to their nest have a feast then get seriously ill over the next few days.
Nonetheless there are several indications that rats may have set up camp in your house including.
You may hear them scurrying around at night running from one part of the ceiling to the other.
Roof rats are slimmer and are better climbers making nests higher up in trees walls and especially inside attics where it is warm and dry.
Like rats in the walls this is a case in which you can t easily set traps.
Go to bunnings and get some of those blue wax rat bait blocks.
Rats commonly live in the ceiling.
In fact depending on the.
If you have rats in the ceiling walls or attic of your apartment you may find evidence of this behavior.
Squeaking or scurrying sounds in the walls.
Both rats and mice need to gnaw on hard items to control the growth of their teeth.
Norway rats are larger and bulkier that roof rats and like to build nests in lower lying areas such as basements or walls on the ground floor or underground.
You can put them in travel paths toss them in to ceilings or drop them down walls.
Scuttling about inside the ceiling or in the walls.
Tell tale signs of rats in the walls or attics.
It can be difficult to tell if you have a rat infestation unless you actually see a live or dead rat in your home.
Best part is they leave the nest your house to find water.