What you have to do is to combine a cup of this bleach with a gallon of water.
How to clean moldfrom rv roofs.
9 easy tips for cleaning your rv rubber roof.
Choose your brush.
There are cleansers made specifically for cleaning rvs.
Spray it on the specific parts of the roof where molds mildew and stains appear.
Pour this solution into a large spray bottle.
To make a diy mold and mildew remover simply mix a gallon bucket of hot water with a cup of powdered dishwashing detergent and a dash of bleach.
Properly cleaning your rv roof means climbing atop the rig and performing manual labor.
You can also get rid of the accumulated molds in your rv rubber roof with the help of a household bleach.
The first steps are to sweep away any loose debris and then wash the roof as you normally would.
This will cut right through the mold mildew and scum without hurting the paint or fiberglass.
Then rinse it well using a wet sponge.
This process is already dangerous.
Clean with a cloth soaked with a type of denatured alcohol as a final process.
Once everything but the mold is rinsed away climb back down and mix up your mold remover.
Be sure to finish the job with a good rinsing and waxing.
Rinse your rv roof before cleaning.
Sweep and thoroughly inspect the roof.