You will want to use something that will kill it.
How to clean cement tile roof.
Clay tiles must be dry to avoid slipping check local governing body regulations for discharge of wash water into the storm water system.
You can use vinegar or bleach to clean off the roof.
Initial power wash using the pressure washer wash the roof s surface.
Allow the roof to dry completely before applying the chemical solution.
Cutting back overhanging trees will help the roof to clean up and help keep it clean.
This will let the.
Use water to clean your roof tiles now its time to wash the anti moss spray and other debris of the roof.
There s good reason why people desire them despite the hefty price tag.
Pressure washing can erode the concrete tiles or penetrate through into the felt below and cause flooding in the roof space.
Water should be directed from the highest peak of the roof from a distance of 3 to 4 feet of the area you are washing and in the direction of the roof s drainage system.
A roof is one of the first things a visitor might notice about your house specially if you have a tile roof because they re more rare than your typical asphalt roof due to the cost of the n atural tiles which can be either clay sand synthetic stucco or concrete plus the cost of installation.
Chemical treatment set your pressure washer to lower psi and spray cleaning solution on dry roof.
Effectively the only way to safely clean your roof and the tiles on it is to use a 6 trowel and wire brush and do it manually by hand.
The easiest way to do this is by using pressure water avoid water blasters they might force water beneath the tiles causing greater damage than the moss itself.
Which means it can grow roots and do damage to the tiles and the decking.
Use water to spray off visible dirt and.
Moss is quite a plant life.
Some people use high pressure water spray to clean the tiles but that can damage the tiles.
To keep cement tiles looking their best make sure not to let any type of liquid sit on the tile surface.
The first item of action is to mop your cement tiles on a regular basis using clean water and a neutral cleaning solution.
Here are the basic steps to cleaning your tile roof.
If you don t own one a pressure washer can be rented for the day from most hardware stores.