For example if used on uncoated aluminum and left too long before washing off it might dull the finish.
Simple green on epdm roof.
Scrub with a soft brush and rinse the roof with plenty of water.
I d be careful with the runoff down the sides.
Directions for cleaning a rubber rv roof.
These rubber roofs can fall into one of two different types.
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.
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.
Clear the rv roof of any debris leaves or loose dirt with a broom.
Simple green is a very powerful degreaser and can cause problems when used on certain surfaces.
Use a hose to spray.
The recommended dilution ratio for cleaning your rubber rv roof is about 1 10.
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.
Mix your cleaning solution.
Epdm rubber is widely used as the waterproof membrane for green roof construction because of its waterproofing properties and resilience.
But simple green is nontoxic and does not contain bleach ammonia formaldehyde or petroleum distillates so i guess your good to go.
Simple green is an all purpose cleaner that is suitable for cleaning your rv s rubber roof.
Wet the roof and spray on the simple green.
For rubber roof i have always used the blue dawn dish soap.
Some of the discussion suggested using murphy s oil soap on the roofs.
You should rinse thoroughly with water after cleaning with simple green.
Also be aware it may strip off waxes.
Also need to rinse off the roof water from the sides to protect the wax.
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.