Sikaflex®-715 is a one-component, chemical curing roof sealant that works on a wide range of RV roofing components and open joints. The sealant has low VOC content. It resists shrinking and retains UV resistance over time. Suitable for sealing a wide variety of RV roofing components including, EPDM; metals such as anodized and bare aluminum; phosphated, chromated and zinc plated steel; metal primers; 2-part coatings; ceramics and plastics. Seek manufacturer's advice and perform tests on original substrates before using Sikaflex®-715 on materials prone to stress cracking. This product is suitable for experienced professional users only.