You soft wash a roof.
Power wash moss off roof.
We apply a special blend of soaps and let the rain rinse it off.
Apply a storebought or diy cleaning solution to remove the moss.
Carefully place a ladder near the area of moss.
Hose off and brush all moss loose from your roof shingles.
To clean either algae or moss the association recommends putting on protective gear and protecting plants spraying with a 50 50 mix of household bleach and water allowing that to sit for at.
An alternative is a bleach and water solution 50 50 mix in a pump sprayer.
If your moss problem requires more than.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Of laundry strength liquid chlorine bleach and water.
But that is normal.
Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels.
Grab the hose climb up the ladder and rinse off the moss remover solution and now dead moss.
Roofing experts warn that roof tiles should not be subjected to high pressure washing or jet washing for many reasons which include.
Power wash roof optional alternatively you can use a power washer 100 the home depot to clean away moss but there are several caveats to consider.
You re going to want to get a cleaner that will kill moss and then spray the roof down.
Remove remaining moss with a scrub brush and rinse the roof again.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
By comparison a fire hose sprays at 150 to 300 psi.
It can take up to 4 to 6 weeks for the moss to come off the roof.
Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface.
The easiest way to do this is to bring a garden hose onto the roof with you.
There will be some granule loss under the moss and lichen.
You don t ever power wash a roof.
The moss needs to be wetted down with water first to ensure that the bleach soap solution can soak into it.
Power washing takes 5 years off the roof surface.
Read on for our best roof cleaning tips.
Removal of lichen and moss by jet washing will invariably remove the granular surface finish and potentially damage the structural integrity of the tile this process followed by a surface treatment application would.
Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution.
Remember that moss loves shade.
This is the best way to clean a roof if you have asphalt shingles.
The average garden hose sprays water at 40 to 80 psi.