Proff sealflex hybrid 522 light gray 600ml 1 paragraph. Fugespids with follow per. Order product description sealflex hybrid 522 belongs it new generation of ms polymer sealants, there combines dè best properties seedli silicone - past, the laws polyurethane sealants. Sealant cures by one reaction with air humidity, past, the laws form one elastic groove. Sealflex hybrid 522 is definitely odorless, neutral past, the laws fast curing, can recoated past, the laws have one excellent resistance meet climatic impacts....