closeanuf said:
My neighbor lives in a 92 Hitchiker 5th wheel. She needs to coat her roof and we are wondering if anyone has PERSONAL EXPERIENCE.
Without more specific information I'd be guessing as to what will work best.
Is the roof on her 5th wheel Metal (Aluminum), or Rubber? Has it been coated with a sealant before?
And if so what product? Will she be traveling in it or is it parked permanently?
Why this is important:
Different roof types require different types of coatings.
If traveling then you should use a flexible roof coating. Any coating that dries hard (non-flexible) will eventually crack and leak, sooner rather than later, if you are moving the trailer.
My experience with roof coating runs from mobile homes, (which are moved once in their life typically), to small class B's and large class A's that spend a month a year on the road, again typically and 20-28' RV trailers.
Flexible roof seal products are recommended more today than ever mostly because technology has improved drastically and they work well in most applications.
I'd start by asking for quotes from the closest 5th wheel RV dealer. Pick their brains as to what works best in your area and why. And, do they offer a DIY product and what is the process and price.
Any dealer that's worth a nickel will sell you the product rather than lose a sale.
And to get the roof coating to properly stick you need to start with a very clean roof.
If you are just looking for a brand name then more info please.
Just my ol 2¢