You can either clean down the tiles by hand if you ve really got the energy or stand about 4 feet away and use water pressure.
How to clean concrete roof tiles.
Spray the roof with plain water to dislodge loose dirt and debris.
Clay tiles must be dry to avoid slipping check local governing body regulations for discharge of wash water into the storm water system.
Some people use high pressure water spray to clean the tiles but that can damage the tiles.
If you collect rain water for drinking then you can t really use it.
Remove loose debris tree leaves dirt etc from the roof surface.
Start at the ridge of your roof the top and spray down toward the gutters.
Now its time to wash the anti moss spray and other debris of the roof.
One of the simplest diy ways to clean your roof is with a bleach and water combination.
For one having the.
You can use a ladder to reach most of the roof.
Every time that you walk on concrete tiles you risk cracking or breaking them.
There s good reason why people desire them despite the hefty price tag.
Using a pressure washer set to a low psi rinse loose debris off your roof with clean water.
It is very tricky to clean them without stepping on them but it can be done.
Cutting back overhanging trees will help the roof to clean up and help keep it clean.
You can use long poles power washers or you could wait for the rain to wash it down.
It s better to use an alow pressure water hose and gentle brushes to clean the tiles though only.
However you need to be careful with bleach.
The concrete roof surface can be either dry or damp.