For rubber roof i have always used the blue dawn dish soap.
Simple green on epdm roof.
Directions for cleaning a rubber rv roof.
Use a hose to spray.
Clear the rv roof of any debris leaves or loose dirt with a broom.
But simple green is nontoxic and does not contain bleach ammonia formaldehyde or petroleum distillates so i guess your good to go.
Wet the roof and spray on the simple green.
I d be careful with the runoff down the sides.
You should rinse thoroughly with water after cleaning with simple green.
I won t use it on clear plastics like an instrument panel as it may cloud it.
The recommended dilution ratio for cleaning your rubber rv roof is about 1 10.
For example if used on uncoated aluminum and left too long before washing off it might dull the finish.
Scrub with a soft brush and rinse the roof with plenty of water.
Mix your cleaning solution.
A green roof also known as eco roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane.
Due to this you must consult the manual that comes with your rv.
It does not contain any abrasives solvents d limonene or petroleum distillates.
Tpo rv roof thermal polyolefin and epdm rv roof ethylene propylene diene monomer.
Simple green is a very powerful degreaser and can cause problems when used on certain surfaces.
Also be aware it may strip off waxes.
If you do have a rubber roof there s one more thing you have to understand.
Do not use this for your epdm rubber roof on your heartland trailer.
Some of the discussion suggested using murphy s oil soap on the roofs.
From what i have read elsewhere murphy s oil soap can be used on tpo roofs don t quote me though do your own research if you own a tpo roof.
Epdm rubber is widely used as the waterproof membrane for green roof construction because of its waterproofing properties and resilience.
Simple green is an all purpose cleaner that is suitable for cleaning your rv s rubber roof.