Using a pressure washer set to a low psi rinse loose debris off your roof with clean water.
How much psi to clean roof tiles.
The high pressure power washer blows about the moss dirt and lichen and it usually falls below.
See typical tasks and time to pressure wash tile roof along with per unit costs and material requirements.
As you did in the previous step walk backwards when you are spraying away from the wet tiles and onto the dry.
Doing this ensures that debris is always heading in the right direction off your roof.
The average garden hose sprays water at 40 to 80 psi.
Typically a garden hose at roof level will output no more than 65psi in a jet stream and well under 10 psi in a fan spray.
Start at the ridge of your roof the top and spray down toward the gutters.
See professionally prepared estimates for tile roof pressure washing work.
Clean the roof tiles with a high pressure water spray.
Use low pressure to spray it clean the power of a pressure washer can damage the shingles on your roof so it s important that you select the proper spray tip.
Rent or buy a pressure washer and clean your tile roof using a solution of 1 percent household bleach to water.
Cleaning your tile roof if desired we strongly recommend that a licensed and insured professional roofing contractor or cleaning company be used to clean paint or re seal your roof.
A pressure cleaner set at a maximum of 1200 psi should be used.
Operate your pressure washer at 1 200 psi and keep the nozzle at least one foot.
Using a pressure washer to clean the roof tiles can create a lot of mess below on the ground.
Operate your pressure washer at 1 200 psi and keep the nozzle at least one foot away from the tiles as you work.
The tip of the nozzle on the pressure cleaner should be kept approximately 12 to 24 inches.
This will remove all the moss and lichen as well as any built up dirt.
Rent or buy a pressure washer and clean your tile roof using a solution of 1 percent household bleach to water.
Get fair costs for your specific project requirements.
Start with a medium pressure spray pattern and adjust from there accordingly.
Gravity the reality of roofs being over head means that household water pressure has to work even harder to get to the roof which means the pressure is lower.
Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface.
Pressure washing roof tiles can also damage the tiles and is not suitable to use in some cases.
The cost to pressure wash tile roof starts at 0 39 0 47 per square foot but can vary significantly with site conditions and options.
