Chemical Cleaning Terracotta Roof Tiles

The clay tile roof wash is a special chemical formulated specifically for clay.

Chemical cleaning terracotta roof tiles.

Follow the instructions on the container of roof wash you purchased. Operate your pressure washer at 1 200 psi and keep the nozzle at least one foot. It sets into the pores of the clay tiles and cleans the grime and dirt. The product needs to be diluted 1 part with 5 parts water in a garden sprayer.

Generously apply the solution to the dirtiest sections of the roof. Rent or buy a pressure washer and clean your tile roof using a solution of 1 percent household bleach to water. Chemical treatment set your pressure washer to lower psi and spray cleaning solution on dry roof. Stormwater disposal systems should also be checked to confirm they re clear and working properly.

Step by step instructions. Garry says that high pressure water cleaning is the best method for cleaning tiled roofs. Soak the area of the roof that you are going to clean. This will let the chemical seep into the pores of the tiles.

Clean the roof tiles with a high pressure water. 2 use anti moss spray on roof tiles. Use anti moss spray on roof tiles. It also serves to protect the tiles from the elements and to maintain their color.

This will let the chemical seep into the pores of the tiles. 3 clean the roof tiles with. No chemicals are used in this process and gutters need to be flushed and cleaned for the job to be complete.