washing roof
Washing Roof on 5th/w lots of dirt, I used murphy oil soap was that good or bad???
Forum Discussion
The roof mfg on my TT recommends Murphys, FWIW. Seems to work well for mild cleaning; have had to use Dawn and a mildly stiff brush once in a while to get mildew off (ok as well according to mfg, Alpha Roof Systems). It's TPO roof.
