This is done from top to bottom in order to avoid water under the tiles.
Removing moss from clay roof tiles.
This will remove all the moss and lichen as well as any built up dirt.
Hose off the area with plain water spraying at a downward angle.
Destroy the moss and those tiles that were.
Because of the rotary motion of the dirt blaster and the strength with which the water is sprayed onto the roof tile mosses and algae will be removed easily.
As you did in the previous step walk backwards when you are spraying away from the wet tiles and onto the dry ones.
Then use a long handled soft bristle scrub brush to remove the moss from the roof scrubbing from the top down to avoid lifting.
Moss can also be removed by using a stiff brush and some water to aid it.
Moss is quite easy to remove from a roof.
A few options you have include.
Packing out any gaps and plugging the spaces.
Turn the pressure washer down to low and spray the entire clay tile roof.
Try using a long handled brush and be careful when walking atop your roof.
Note how the moss typically starts to grow at the top of the vertical slots between shingles.
You can also attach a soft bristle brush to a long extendable pole if you have one so you can reach a lot further.
Moss can be removed from roof tiles by gently brushing it off if the growth is not too severe.
However there is more than one way to remove moss from your roof tiles.
Give the anti moss spray time to do its job and then use the high pressure cleaner to wash the tiles down.
It is not recommended to remove moss by pressure washing as this can force water into the roof space particularly if sprayed upward from ground level.
When moss grows in under and around your roof tiles it actually acts as a filler.
Before cleaning the roof tiles one uses a high pressure cleaner with a dirt blaster.
Avoid pressure washing your roof to remove moss as this could cause damage to the tiles and lead to the drenching of your roof interior.
Spraying moss with a toxic wash a toxic wash solution can be used to wash the roof although care must be taken as the solution can be harmful to plants and animals.
The chemical will flow over the clay tiles as well as under them to the base of the roof.
Use a standard bristle scrub brush on a pole and push the brush down the roof to tear the moss s shallow root system from the shingles.
Whilst a mossy roof might not be aesthetically pleasing you could end up in a lot more trouble should you decide to remove the spongy green invader from your roof tiles.
Aim for the top of the roof and spray the entire length of the roof.