For metal construction materials normal every day non caustic car wash detergents will do the trick.
How to wash rv roof.
If you find the roof surface is tearing apart apply rv roof magic.
Clean dirt debris and any loose material from the roof surface.
Epdm is the preferred choice of most rv manufacturers.
Use mild detergent and garden hose to wash the roof surface.
Don t use harsh chemicals or petroleum products as they can damage the roof surface.
To use spray it directly onto your roof in thin even layers.
Thoroughly wash the entire roof surface.
Taking care of an rv roof is a simple process but it can be fairly time consuming and dangerous if you don t take the proper precaution.
Detergent or liquid soap or rubber roof cleaner.
Just a little soap water and a thorough rinse and your rv is clean.
By cleaning the roof of your rv at least once a year you ensure that the material will last much longer and keep your unit free of leaks and damage.
Rv rubber roofs are generally made of either ethylene propylene diene monomer epdm or thermal polyolefin tpo.