Spray the roof with plain water to.
How to pressure wash a roof tiles.
Initial power wash using the pressure washer wash the roof s surface.
Start on one side and work your way to the other side.
Starting on one side of the roof and working your way.
The 35 degree nozzle is used for the case of thick layers of dirt and debris on the roof.
At this point the tiles become wet and slippery.
Spraying water under your shingles can both tear off the shingles and force water under them and into your home.
Use a sturdy ladder to get up to the roof.
You may need cleaning chemicals depending on how much dirt and debris you have on your roof.
Aim the pressure washer down the roof toward the gutters and keep the tip of the wand at least a foot away from the surface when starting.
The following tips can be implemented in pressure washing a metal roof apply detergent to the roof before spraying with water to make it easier for the dirt and stain to dissolve.
Use water to spray off visible dirt and.
Carefully place your ladder against the building near the area where you.
Connect a 35 degree nozzle to the pressure washer or a 40 degree nozzle.
To clean your tile roof you want a pressure washer that s set between 1200 and 1500 psi.
It s better to use an alow pressure water hose and gentle brushes to clean the tiles though only.
Some people use high pressure water spray to clean the tiles but that can damage the tiles.
Treating your tiles 1.
Here are the basic steps to cleaning your tile roof.
Chemical treatment set your pressure washer to lower psi and spray cleaning solution on dry roof.
Never aim your pressure washer up the roof as it can push water under the shingles.
In many cases the water pressure is enough to get the roof clean.