The repair of a broken tile is always an important topic to the roofing professional and does not have a one size fits all answer.
Repair broken cement roof tile.
A good idea is to have a supply of eight to 10 tiles you can keep in the garage.
Getting a concrete roof tile out of position can be quite difficult.
Repair cement most home improvement stores sell repair cement that can be used on roofing tiles.
Adhesive rather than nails will hold this tile.
1 put on heavy work gloves and safety glasses.
As the tri our members rely upon the formal codes and local building code official approvals to determine the appropriate steps for a minor repair.
The key is to identify what the broken area represents.
Repairing broken roofing tile instead of replacing means that the pieces can be glued together.
Also pry or force out any nails.
1 carefully pry up the tile or tiles just above the cracked or broken one.
Just like caulking it normally comes in a tube and is squeezed on top of the crack then pushed.
It is critical that the full width of the roof tile is repaired not just the exposed portion.
2 break the faulty tile and remove the pieces.
This video will walk through the process of repairing broken.
It is lazy and it will leave another part of the roof exposed.
If the underlayment is suspected as the problem that is creating your roof leak then reroofing is the correct solution.
Repair loose or cracked cement roof tiles by lifting up adjacent tiles and sliding new tiles under the wooden batten that holds the tiles to the roof.
This means that while the roof tile does not leak as bad it still leaks.
3 spread a small amount of roofing cement along the underside of the replacement and slide it into place.
This means that the visible crack is siliconed up but the all important drainage course that is hidden under the lap is left broken and un sealed.
Whether or not new tile or existing tile is used is completely up to the individual however once the underlayment is not protecting the structure from moisture the roof should be replaced.