409 on Roof membrane?

[Gameger]

We are the owners of a Grand Design Reflection 312BHTS T.T. Our roof gets really dirty from pine trees were we have our seasonal and I am wondering if it is safe to use 409 cleaner on the TPO membrane roof. I tried it on a small spot and it worked really well. Dish soap does not seem to clean it.

 

[OC455-]

I would try Simple Green with a soft bristle brush. I used that when I cleaned my roof on my old camper. Plan on doing the same with my 260RD.

 

[Reelief1]

Many you tubes said use simple green on roofs so I used simple green on my roof and it worked real good. I used a soft brush as recommended. I still had little spots here and there but nothing to worry about.

 

[Rideblue51]

I've always heard the ol spic and span was best.

 

[Dragfam1127]

We are the owners of a Grand Design Reflection 312BHTS T.T. Our roof gets really dirty from pine trees were we have our seasonal and I am wondering if it is safe to use 409 cleaner on the TPO membrane roof. I tried it on a small spot and it worked really well. Dish soap does not seem to clean it.

Have you tried Simple Green? I use it on my roof and it works very well

 

[traveldawg]

I just deep cleaned mine with Lippert Rubber Roof Cleaner by Alpha. My roof is an Alpha product and that is what the recommend. RV wash wasn't cutting it at all. The first photo was a test area. Second photo is of one of my slides.