Add 1 2 cup powder per gallon of warm to hot water.
How to soft wash a tile roof.
Using a balanced method of lower pressure 45 psi proper products and allowing cleaning solution the time it needs to clean soft washing eliminates the problem instead of merely spraying at damagingly high pressures for an initial surface fix.
Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface.
So to get in front of the question of a pressure washer the term soft wash roof cleaning became one of several roof cleaning buzzwords.
All these terms mean is a sensible use of pressure to rinse the roof without damaging the shingles or roof tiles.
By comparison a fire hose sprays at 150 to 300 psi.
See coverage area to the right to determine how many gallons of solution you ll need.
Wash safe roof wash is a strong concentrate.
Spray the roof with plain water to dislodge loose dirt and debris.
The surfactants used for soft wash cleaning seep into the nooks and crannies of a roof and soften and dissolve thick dirt mud sand and even storm debris.
Wet mossy and soapy tiles are slippery.
Doing this ensures that debris is always heading in the right direction off your roof.
Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels.
Shoes with good traction will give you additional hold and balance while.
Start at the ridge of your roof the top and spray down toward the gutters.
A low pressure washing rinses everything away reducing the risk of damage to shingles and tiles and other materials.
Important safety guidelines to follow when cleaning tile roof.
The average garden hose sprays water at 40 to 80 psi.
The two main methods for roof cleaning are.
Step on the lower portion of the tiles.
Use shoes with good traction.
Using a pressure washer set to a low psi rinse loose debris off your roof with clean water.
So to answer your question.
Cover and avoid all windows when spraying.