This is because the roof repairer did not know the basics of how a roof tile functions.
How to repair cracked roof pointing.
Press the shingle down and apply a second bead of sealant on top of the crack.
Well a properly executed silicone repair can be effective as a temporary or even permanent solution to this problem.
Start by applying a thick bead of roofing sealant under the crack.
Repointing roof tiles is commonly recommended to replace the cement mortar used for pointing before 1995.
Locate the crack in the rook by inspecting the tiles or other surface.
To begin cut grooves 3 4 to 1 in.
You use the visible leak inside to locate the general area.
You may also need repointing for roofing built after 1995.
The cement is prone to cracking and shifting.
Flexible pointing material helps to eliminate these drawbacks.
If a shingle is simply cracked or torn you don t have to replace it just repair it.
Deep in cracked or deteriorating mortar using a 4 1 2 in.
Push the blade into the joint until the grinder head contacts the brick and make a single pass along the center of the joints.
However i have seen so many broken roof tiles repaired with silicone and still leak.
Use leak stopper rubber flexx clear flexible sealant.
Safely climb up on the roof using scaffolding or a sturdy ladder.
Buy on amazon usa.
The best part of this fix is that no one has to know you made it.
So what happens if you get a cracked roof tile.
Then spread the sealant with a putty knife.
Angle grinder fitted with a diamond blade.