3 clean the roof tiles with.
Chemical cleaning terracotta roof tiles.
Clean the roof tiles with a high pressure water.
The product needs to be diluted 1 part with 5 parts water in a garden sprayer.
Use anti moss spray on roof tiles.
Chemical treatment set your pressure washer to lower psi and spray cleaning solution on dry roof.
1 prepare to start cleaning roof tiles.
Soak the area of the roof that you are going to clean.
Start at the furthermost point and work backwards this ensures that you are walking on a dry surface.
It also serves to protect the tiles from the elements and to maintain their color.
2 use anti moss spray on roof tiles.
Follow the instructions on the container of roof wash you purchased.
Prepare to start cleaning roof tiles.
The clay tile roof wash is a special chemical formulated specifically for clay.
Step by step instructions.
Operate your pressure washer at 1 200 psi and keep the nozzle at least one foot.
This will let the chemical seep into the pores of the tiles.
Rent or buy a pressure washer and clean your tile roof using a solution of 1 percent household bleach to water.
Stormwater disposal systems should also be checked to confirm they re clear and working properly.
It sets into the pores of the clay tiles and cleans the grime and dirt.
Garry says that high pressure water cleaning is the best method for cleaning tiled roofs.