According to the vinyl siding institute the best way is to use a soft cloth or an ordinary long handled soft bristle brush.
Best way to clean asphalt shingle marks on vinyl siding.
Now i have hundreds of black marks on the siding where the shingles hit on the way down.
How to clean shingle marks off of vinyl siding.
Spots that you cleaned being alot lighter than the rest hopefully you have a good customer that will see you did the best you could and.
Rinse with low pressure water.
Of laundry strength liquid chlorine bleach and water.
Remove any biological growth such as moss and fungus from the surface of the siding.
The asphalt roofing manufacturers association recommends usinga 50 50 mix of laundry strength liquid chlorine bleach and water.
Most experts recommend using a mixture of cleaning products as above and good old fashioned elbow grease.
Mineral spirits and clean rags.
This is the best way to clean a roof if you have asphalt shingles.
Getting rid of artillery fungus is slightly more complicated than the basic cleaning regimen for vinyl siding and will require significantly more effort than a regular scrub down.
But do a test mark to see what it does to the vinylor clean all the marks and offer the owner a cash settlement.
Within a week you can come back and simply brush the moss or fungus off the surface.
Moisten a sponge or cloth with the kerosene and scrub it over the area that contains the sealant.
Because the whole thing will blend in about a year.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
That ll prevent the cleaner from drying out too quickly.
The siding is old vinyl and i dont think that i can get a match.
Then spray the cleaner onto the shingles photo 1.
Others have tried a combination of bleach and mouthwash.
Change the rags often.
Mix one part bleach and three parts water and spray the growth.
Rinse with clean water and allow it to dry.
When all of the sealant is gone wash the area with soap and water.
Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.
Apply the solution with a sprayer and let it sit on the roof s surface for about 15 minutes do not let the solution dry.
Reapply until the sealant releases from the siding.
As with bleach saturate the area with the mouthwash and allow it to penetrate before scrubbing it off.
Just be careful mixing any chemicals together.
Before applying the cleaner spray the roof with water to cool it down.
To prevent streaking start at the bottom and work up towards the top.