Mix your cleaning solution.
Simple green on epdm roof.
It does not contain any abrasives solvents d limonene or petroleum distillates.
I d be careful with the runoff down the sides.
I won t use it on clear plastics like an instrument panel as it may cloud it.
For example if used on uncoated aluminum and left too long before washing off it might dull the finish.
If you do have a rubber roof there s one more thing you have to understand.
Scrub with a soft brush and rinse the roof with plenty of water.
For rubber roof i have always used the blue dawn dish soap.
Simple green is a very powerful degreaser and can cause problems when used on certain surfaces.
Directions for cleaning a rubber rv roof.
These rubber roofs can fall into one of two different types.
Mix 6 ounces of simple green all purpose cleaner with 8 cups half gallon of cold water in a bucket or large container.
Tpo rv roof thermal polyolefin and epdm rv roof ethylene propylene diene monomer.
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.
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.
Clear the rv roof of any debris leaves or loose dirt with a broom.
Wet the roof and spray on the simple green.
Also be aware it may strip off waxes.
You should rinse thoroughly with water after cleaning with simple green.
Do not use this for your epdm rubber roof on your heartland trailer.
Due to this you must consult the manual that comes with your rv.
Some of the discussion suggested using murphy s oil soap on the roofs.
Also need to rinse off the roof water from the sides to protect the wax.
The recommended dilution ratio for cleaning your rubber rv roof is about 1 10.
But simple green is nontoxic and does not contain bleach ammonia formaldehyde or petroleum distillates so i guess your good to go.