Two years ago our Lance Dealer used Liquid Roof to cover the roof seams. It seems to be a very good system. I'm getting ready to recoat now just as affordable insurance. It is a two part system, follow the directions carefully and be sure to get the stirrer that goes with a portable drill, to mix it. The application process is not complicated nor taxing on the knees. It goes on quickly. I froze the left overs and it was usable when thawed. A quart is. more than enough for our 11 footer. I googled to find a supplier.
skipbee
2004 F350 Diesel CC SRW 19.5" Rickson W/T 4WD
2005 Lance 1121 well found.
See us on YouTube" Living the Lance Life" 3 of 4. Google skip bosley for TR's: Alaska, Assateague Island, Disney World & Fla Keys and a California Coastal jaunt.