In order to tackle our long overdue roof cleaning project we used simple green thetford premium rv black streak and bug remover and camco full timer s choice black streak remover.
How to remove black spots on rv roof.
In fact this solution will even help with the dreaded black mold removal.
Again leave the mixture to soak for a few minutes before wiping it away.
Next mix 1 2 cup of borax with 1 gallon of water.
The first steps are to sweep away any loose debris and then wash the roof as you normally would.
Spray it on the specific parts of the roof where molds mildew and stains appear.
What you have to do is to combine a cup of this bleach with a gallon of water.
There are cleansers made specifically for cleaning rvs.
You will need one cup of household bleach mixed with one gallon of water.
Rv advice how to remove black streaks from your rv rv expert mark polk shares his tips for removing notorious black streaks from your rv.
Soak your sponge in it and then apply it to the affected areas.
This will cut right through the mold mildew and scum without hurting the paint or fiberglass.
Pour this solution into a large spray bottle.
Once everything but the mold is rinsed away climb back down and mix up your mold remover.
Be sure children and pets are kept away from both your work area and the tarp.
Since the roof is fiberglass just like a typical shower stall there are other brands and types of cleaners that will also work well.