I'm trying to change my trainner view to something better.
It's original covering is a white monocote or ultracote, I don't know to identify, and couple adesives building the drawings.
I removed the adesives leaving only the white covering and started applying the monocote.
The problem I found is, when applying the monocote over the existing white one, right when I heat with the iron or heat gun, there come up many bubbles, specially on areas where there isn't wood underneeth(wing). They come like some magic![&o]
Seems that when I'm applying the new monocote in areas where there is no old monocote (raw wood), the problem doesn't happen too hard.

Am I doing it right and is the monocote over monocote something recommended?
Thanks,
Nilo