Forum Discussion

crcr's avatar
crcr
Explorer
May 10, 2017

303 Protectant or Nu Finish for Smooth Fiberglass RV Finish?

I have used 303 Aerospace Protectant for the decals on our TT for several years now. I just treated the decals again with 303. I noticed that the smooth white fiberglass finish is dulled and I need ...
Seeking Advice
Campfire_Time's avatar
Campfire_Time
Explorer
May 10, 2017
It will probably work for a while until it weathers off. In my experience the only way to get the shine back is using a buffer with white polishing compound followed by good wax.

About RV Tips & Tricks

Looking for advice before your next adventure? Look no further.25,181 PostsLatest Activity: Jan 24, 2026