The buyer asked me what type of repairs needed to be performed and i told him the only acceptable repairs according to the roof tile manufacturers was to replace the broken tiles and that gluing them back together was considered only a temporary patch the homeowner.
How to seal cracked roof tiles.
There were a number of cracked concrete roof tiles that i observed.
However as a short term solution where you do not have access to a fresh tile you can repair the cracked tile with roofing cement or silicone caulking.
Cracked roof tiles ideally need to be replaced on a like for like basis to maintain the weatherproofing of the roof and its appearance.
So what happens if you get a cracked roof tile.
However i have seen so many broken roof tiles repaired with silicone and still leak.
1 scrub the area with a wire brush.
Apply it directly on top of the cracked area and push it down into the crack with your finger or a putty knife thus capping the void and the leak.
Small cracks or holes small cracks and holes can be repaired by filling the defect with plastic roofing cement.
This is because the roof repairer did not know the basics of how a roof tile functions.
Well a properly executed silicone repair can be effective as a temporary or even permanent solution to this problem.
Broken roof tile is pried out and removed so that a new replacement can be slipped in beneath the course above it.