Question

you didnt answere all the question about applying liquid roof over a just coated rv, of course after it cures

Answer 1

I thought we did here is your question

I have a good bit of mixed liquid roof left over. Can I apply it over the previously completed roof?

 

and yes you can reapply once the first coat if fully cured.  you need to keep it below 50 degrees otherwise it will continue to cure thank you