This video from bunnings shows you how to take a tile off and replace it prop.
How to remove pest and birds from roof tiles.
If the whole roof is poorly aligned birdstop will not help.
Insects will usually only move into your home if they have a food source.
To remedy the problem remove the first row of tiles and realign them so the birdstop will fit properly.
As sunlight reflects off the tape or foil it ll disorient and irritate pest birds.
Working with roof tiles is a lot easier when you know a couple of basic tricks.
Feeding primarily on dead carrion they will pick open a dead animal eat what they want and then leave the carcass to attract flies mosquitoes and disease carrying bacteria.
Hanging aluminum foil strips or reflective tape like irri tape from trees near your roof will scare birds away in two ways.
In cases like this some.
Intimidating looking birds with a large reddish head and dark feathered body turkey vultures will attack and strip tiles caulking and even gutters off buildings and roofs.