The most difficult situation of all is a hidden hole under the tile from a construction defect or the rats simply chewed through the sub roof.
Keep rats out of barrel tile roof.
Believe me most roofers and construction workers are not keeping the habits of rats mice squirrels and other animals in mind when they put these beautiful but vulnerable tiles in.
Another company had previo.
Vents passing through the tile should be sealed to the sub roof but often they are not.
The key to sealing up your home is to cover all bases.
A barrel tile roof is an open invitation for animal problems particularly if the roof has not been properly sealed.
Rats especially are very smart.
One effective material you can use because in trying to chew through it it cuts the rats mouths is diamond mesh used on stucco wall coverings.
The only way to solve the problem is to get right in there and seal those areas shut and seal em good.
Holes such as those used to run pipes for laundry washers and dryers outside faucets telephone and television cable.
Roof rats can enter through openings as small as a nickel so be diligent sealing cracks and crevices.
Barrel tile roofs are challenging because they can leave so many open gaps in a roof and they also block my vision of the true flat wooden roof underneath.
If you seal them out of one area they will find another.
On your roof seal off openings such as vent pipes.
Metal cannot be inserted without removing tile and this much more involved than the cement technique.
I use special steel molding and sealant and i make the openings completely airtight and animal proof.
Remember the most important step in a total wildlife control solution is to stop the source of the problem if you have wild critters in your attic or home the only way to permanently solve the problem is to close all the entry points.
You won t get rid of your problem with wildlife getting into your tile roof unless you seal these holes shut.
So you need to find the weak links in your home to prevent wildlife from entering.
Fortunately these cases are rare.
Even if the vent is screened rats can enter the attic from under the tile where the vent passes through the sub roof.
Use stucco diamond mesh which is available at building material suppliers to seal holes.
One way to get the bats out from under your roof is to wait until evening when they exit and throw fine mesh netting over the roof.