To install a slide topper on a 15 YO TT with one slide-out doesn't seem worth it to me. Besides, I've been cleaning it off for so long that I'm used to it and it provides me an opportunity to inspect both the slide and main roofs for debris or other problems.
Can't find what you're looking on JOF? Try:Jayco Owners Forum Custom Google Search
TV: 2009 GMC Sierra 2500HD | Crew Cab | Std. Box | 4WD | Duramax/Allison
RV: 2000 Jayco Eagle 266 | FBS | TT -- 1986 Coleman Laramie pop-up -- Still in the family!!!