Sika has dedicated considerable resources in developing a roof sealant for EPDM roof membrane. The result is a novel solution in RV roof sealing. SikaFlex-715, is a cross-linking "chemical curing flexible, elastic, and durable roof sealant". This curing process imlparts a highly elastic internal strength not found in traditional RV roof sealant products. SikaFlex-715 will bond to a variety of roofing component substrates. Unlike other roofing sealants, SikaFlex-715 has very low VOC's and won't crack under the most extreme conditions. Traditional roof sealants have high shrink characteristics and crack when exposed to the environment. SikaFlex-715 provides peace of mind. 10.14oz