Hello all! I'm the new owner of a 1990 HI-LO 25 footer. I know nothing about campers. I didn't even know it went up and down til the guy put it down for me to tow. The roof needs repaired and it is like a fabric rubber coated looking material. What would you guys use to recoat? I'm sort of favoring doing the worse spots with Eternabond tape and then Koolseal over it all. The Koolseal supposedly comes in a formula for non metal roofs but I couldn't find it. Sound like a plan? I have A LOT to lear