Spray the roof with plain water to dislodge loose dirt and debris.
How to power wash a tile roof.
Start at the ridge of your roof the top and spray down toward the gutters.
This can remove or dull that glazing.
Use water to clean your roof tiles now its time to wash the anti moss spray and other debris of the roof.
Some people use high pressure water spray to clean the tiles but that can damage the tiles.
Tile roof cleaning with a surface cleaner.
Pressure cleaning companies are not trained licensed or certified to work on or repair any type of roof.
Thanks for the guide.
Rent or buy a pressure washer and clean your tile roof using a solution of 1 percent household bleach to water.
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Using a pressure washer set to a low psi rinse loose debris off your roof with clean water.
With tile most are manufactured with at least a light glazing on top of a slurry coating paint pressure washing tile requires a higher blasting pressure starting at 1500psi up to 3000psi.
Doing this ensures that debris is always heading in the right direction off your roof.
Overall pressure washing your tile roof can cause irreparable damage to your roof especially when done by untrained persons.
High pressure and harsh chemical systems can also drastically reduce the useful life of your tile roof.