Here s how to clean the.
How to clean your roof stains.
Mix your cleaning solution.
Out on location darren shows yet another use for one of his professional detailing.
Rinse from the top of the roof down to avoid re staining the shingles with the dirty water.
Use a cleaner specially made for killing algae or by spraying a mixture of one part bleach to four parts water with tsp trisodium phosphate or other detergent added in a garden pump up sprayer.
Cleaning moss and algae 1.
Algae can be killed and the stains removed using chemical cleaners though they usually return over time.
Allow the oxygen bleach to sit on the shingles for 20 minutes.
This will remove any stains that were loosed up by the oxygen bleach.
Soak the shingles with water.
Rinse the section of the soffit you just scrubbed washing away all of the dirt and rinsing enough to clear the surface of detergent and bleach.
The chlorine bleach roof cleaning method roof cleaning contractors who use sodium hypochlorite chlorine bleach mix it in high concentrations with other chemicals such as trisodium phosphate also known as tsp.
Fit a squeeze trigger nozzle onto the end of your garden hose turning it clockwise to tighten and turn the pressure on high.
While specialized eco friendly roof cleaners are available they are a little more.
Black streaks on the north and west facing and shaded.
Starting from the bottom.
Set the nozzle at the highest pressure setting and hold it 12 inches from the shingles.
Set the garden hose on the spray setting with the highest pressure water and hold the nozzle close to the shingles when rinsing.
Allow the oxy bleach mixture to sit on the shingles for about 15 minutes.
Make your shingles last longer.
Spray your cleaning solution.
They spray it on the roof and wait for it to dry and then re apply it several times as needed.
Rv detailing tips that shows how to simplify your roof cleaning efforts.
How to clean roof stains wash your shingles where the sun doesn t shine.
Allow the bleach to remain on for 15 to 20 minutes then rinse it off with a hose.