Our 2015 Itasca had a recall with a caulking issue on the roof seam. Took it to the dealer and they slapped on eternabond tape to fix per Winnebago. Just returned from a 1K trip and noticed all extern...
I was shopping for caulk for a non RV project and had to laugh at the labels. 35 year caulk one said. Yeah right. If this is close to truthful why not use it on RV applications?