Next clear dry couple of days wash it and treat it.
Rv roof chalky.
Sealing and caulking around the rv roof s edges as well as along air conditioners air vents and venting systems will prevent you from spending on hefty repairs.
I think its important to apply light coats after a coat it was dry and i would go back and start over.
When i had the chalky roof i cleaned with scrubbing bubbles and a 3m type scrubby on a floor mop.
Edpm roofs will get chalky over time.
It will also prevent water damage into your rv and keep air from escaping to the outside.
It is that frustratingly corrosive oxidation on your rv.
As a rubber roof gets older it will get a chalky texture because the rubber is wearing down.
Nothing to be losing lots of sleep over imo.
After it dried a placed 4 or 5 supper light coats of zep floor wax that can be bought at home depot i used less then a quart to do the roof.
Learn how to repair and maintain a rubber rv roof.
This chalky layer protects the rubber from degradation.
Over time the gel coated fiberglass roof on your rv can become stained with dirt mold and other contaminants.
This will only happen on rubber roofs.
It isn t a dwindling excitement that dulled its appearance.
Epdm roofs start to look chalky and some streaks may appear on the sides after it rains.
Fast forward six months down the country road and your new vehicle will look a lot duller chalky and maybe a bit more yellowed than you remember.
Epdm is an extremely durable synthetic rubber roofing membrane.
There are commercial products made for roof treatmemts.
Most likely at some point during an rv rubber roof s life it will need a new rv roof coating.
The protective layer on an rv rubber roof becomes chalky and wears off slowly over time.