<strong>Yahoo Message Number: 3555</strong>Anybody else have a challenge buying the "Good' Roof Joint sealant that the factories use on RV Roofs. I've tried a couple of RV dealers in the Portland area and they will not sell you the "Good" Stuff. I have a 2001 Intrigue the has a Large (4" long crack in the sealant joint of the Shower Roof Sky Light. I do not feel there should be a...