Cajun Bill wrote:
Was recently posting on the TC blog about switching out of my fiver to a TC, but with the help of those on that blog, I decided that a more fitting camper for me would be a TT. Now, just curious, is there a consensus regarding what type of roof is better and more resistant to UV and leaks, i.e. fiberglass, rubber, aluminum? The fact is that my next camper, just like my present one, will never be covered so I'm looking to see what peeps think will be the best able to handle the elements under my circumstances?
RV's have progressed from galvanized steel to a one piece white aluminum roof material and now to a rubber roof. I've owned units with all three materials and they all have their issues.
I've also had a rv/mobilehome repair business specializing in exterior and structures before the rubber roof material hit the streets. The RV/mobilehome industry had lots of leak issues when all material was all aluminum.
The rubber roof offers much less maintenance especially as the unit gets older. Aluminum gets brittle some what as it sits in the sun and ages. Extra pains are needed when removing or rolling back a corner when repairing up there.
Aluminum roof material is around .019 to .027 thick. This is very thin which lets the skin crawl (shrink with cold and grow with heat from the sun) and is very hard on sealants lap joint and around roof fixtures and jacks. Many rv makers didn't glue the material down. I've found lots of stress cracks/loose sealant around fixtures/jacks caused by the material fluttering while running down the road at interstate speeds. The better units were glued down and weren't so problematic.
A rubber type roof material won't crack or have the grow/shrink issues which is so hard on sealants.
We've owned three truck campers and one 5th wheel trailer with aluminum roof material...and the last two 5ers have had a rubber roof. I'll take a rubber roof any time over aluminum roof material as I tend to keep my rvs for years. I've had much less resealing issues with the rubber.