Clay tiles must be dry to avoid slipping check local governing body regulations for discharge of wash water into the storm water system.
How do you clean concrete roof tiles.
As long as you have the appropriate tools and materials it can even be fun.
Spray the roof with plain water to dislodge loose dirt and debris.
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 natural tiles which can be either clay sand synthetic stucco or concrete plus the cost of installation.
The concrete roof surface can be either dry or damp.
It s better to use an alow pressure water hose and gentle brushes to clean the tiles though only.
Use water to clean your roof tiles.
Cleaning tile roofs is easy.
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.
You can use a ladder to reach most of the roof.
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.
Using a pressure washer set to a low psi rinse loose debris off your roof with clean water.
Here are the basic steps to cleaning your tile roof.
Every time that you walk on concrete tiles you risk cracking or breaking them.
Some people use high pressure water spray to clean the tiles but that can damage the tiles.
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.
Initial power wash using the pressure washer wash the roof s surface.
Now its time to wash the anti moss spray and other debris of the roof.
Use water to spray off visible dirt and debris including leaves dead insects and twigs.
Doing this ensures that debris is always heading in the right direction off your roof.
It is very tricky to clean them without stepping on them but it can be done.
Start at the ridge of your roof the top and spray down toward the gutters.
Remove loose debris tree leaves dirt etc from the roof surface.
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.
However you need to be careful with bleach.
Cutting back overhanging trees will help the roof to clean up and help keep it clean.
If you collect rain water for drinking then you can t really use it.
You can use long poles power washers or you could wait for the rain to wash it down.
Pressure washing can erode the concrete tiles or penetrate through into the felt below and cause flooding in the roof space.