If clay roof tiles leak the underlying roof structure can be damaged.
Terracotta roof tile maintenance.
Maintenance of terracotta tile flooring the main hitch with terracotta flooring is that as it has no glaze on the surface it can pick dust very quickly.
Even on the low end terracotta roofs last for about 50 years.
Terracotta tiles require regular cleaning with a ph neutral cleaner.
For most people that is the entire life that they ll spend in a home.
Terracotta roof life expectancy with proper care clay roof tiles can last an incredibly long time.
Here are some of the reasons that homeowners get the best roof life they can out of terracotta.
Tiles with a rough or textured surface may benefit from the use of a doodlebug rather than a mop for a more effective clean.
Tiles must be properly anchored to flashings and eaves to protect underlying roof material.
Do not use bleach based or acid based products as these may damage the surface of the tile.
Leaks can travel beyond the source of the breakage or gap so when replacing tiles or repairing leaks it is important to examine adjacent areas.
When replacing hard to match historic tile and if matching clay tile cannot be obtained it may be possible to relocate some of the original tiles to the more prominent locations on the roof where the tile is damaged and insert the new replacement tile in secondary or rear locations or other areas where it will not show such as behind chimney stacks parapets and dormer windows.
Terracotta tiles are breakable.
There are buildings existing today with clay tile roofs upwards of 100 years old that have yet to be replaced.
However you can seal them if you ensure which sealants you choose.