Rhino roof

I attend the Tampa RV show yearly. I looked at the Rhino roof on an Excel and was not impressed.
In addition, I have seen the roof offered by the below link and found it to be very impressive. If ever I need a new roof it is what I will go with. Phillip
http://www.davidspermanentcoatings.com/RV_Roof_Sprayed_Seamless.html