NuFlex 311 Self-Levelling RV Sealant -
Specially formulated flowable neutral cure silicone sealant designed to seal joints when installing roof vents, air conditioning units, skylights, satellites and more on RVs and trailer roofs.
Excellent adhesions to most common substrates without the use of a primer and remains permanently flexible. Allow sealant to cure for at least 2 hours before exposure to water. 10.1 fl. oz.