To remove the sealant, I’d use a plastic scraper and a heat gun to soften the caulk. A heat gun is easily capable of melting almost any plastic or caulk or roofing material, so caution is advised. Even a plastic scraper can slice your roofing material.Click to see full answer. Furthermore, how do you remove roof coating?Pressure wash all the stubborn areas that don’t readily peel. Strip elastomeric paint with a chemical remover. You can choose among several types to brush on and dissolve the elastomeric coating. Once you dissolve the coating, you can pressure wash it off or peel it away.Similarly, how often should you seal your RV roof? That’s why most experienced campers recommend you go over your RV roof coating and reinforce seams with RV roof sealant at least once a year. One example type of RV roof caulking is the popular sealant Dicor, available at Amazon. Also question is, how do you remove roof sealant from skin? Using a cotton pad, apply nail polish remover to the sealant or residue on your hands. Make sure the remover you’re using says that it contains acetone, as some do not.What is the best sealant for RV roofs? Best RV Roof Sealant Dicor 501LSW-1 4-pack Self-Leveling Lap Sealant. One of the primary reasons for investing in this popular Dicor RV roof sealant is its top-notch quality. EternaBond RSW-4-50 RoofSeal Sealant Tape. ToughGrade Self-Leveling Lap Sealant. Geocel 28100V Pro Flex RV Flexible Sealant.