It’s on the rack at pretty much every RV dealer in the country.Īnd fun fact: You can get a 3-ft wide, 50-ft long roll of the stuff at Best Materials! And that’s not even an affiliate link! I just want to imagine some over-achieving RV owner redoing their entire roof in EternaBond. Popular colors include white, gray and black. It has a thick, gray, gummy pressure-sensitive adhesive and a UV-resistant polymer plastic backer.ĮternaBond RoofSeal is normally sold in 2, 4 and 6 inch widths and rolls about 50 feet long. EternaBond is a short-hand nickname for a popular RV roof repair tape called EternaBond RoofSeal.