The most effective and humane way of killing rats is an electronic rat trap it zaps them and they die instantly so no dead rats in your roof has to be a good thing.
Is it a possum or rat in my roof.
Urine may also seep through and damage your ceiling.
The subsequent liquid release will leave a mark as well as a pungent odour.
Rats and mice constantly move around except when nesting.
If they are nesting on the insulation in the roof this can become damaged through constant urination and will require replacing.
So it is common to be mistaken.
Assuming it s possums you can then work out how it gets in there.
The first thing to note here is that trapping possums requires a permit.
Determine what it actually is.
Rodents are hard to prevent getting in but we do have ways.
If you catch a possum you must release it within 24 hours and it must be at night.
Possums and rats can cause damage in the roof by eating through electrical wires.
It s usually a possum or rodents.
Put the trap in the roof near the possum s access point and check it every morning.
Remove the trap from the roof put it in an area of your house that is quiet and cool and cover it with an old towel or blanket to keep the light out.
It is also safe when it comes to possums it is fully enclosed so they can t get at the business end of the zapper.
A possum is a large animal and it has no qualms relieving itself in your roof.
Most councils have wire mesh possum traps you can rent.
That factor also creates a distinctive possum smell which is easily recognised with a bit of experience.
This often means getting up on the roof and having a look.