Do not use bleach based or acid based products as these may damage the surface of the tile.
Terracotta roof tile maintenance.
While that s on the higher end you can easily expect your clay tiles to last 50 years or more with proper maintenance.
Even on the low end terracotta roofs last for about 50 years.
Terracotta tiles require regular cleaning with a ph neutral cleaner.
Tiles with a rough or textured surface may benefit from the use of a doodlebug rather than a mop for a more effective clean.
Terracotta roof life expectancy with proper care clay roof tiles can last an incredibly long time.
However you can seal them if you ensure which sealants you choose.
The life expectancy of terracotta roof tiles can be as long as 75 years with proper maintenance.
You can get some advice from the tile stores for the best sealant to be used as these tiles are most problematic to seal.
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.
There are buildings existing today with clay tile roofs upwards of 100 years old that have yet to be replaced.
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.
Terracotta tiles are breakable.
Tiles must be properly anchored to flashings and eaves to protect underlying roof material.
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.