SIKALASTIC-709 is a liquid applied roof waterproofing based on polyurea, consists of a polyurethane-polyurea resins, bi-component, elastomeric, with or without internal protection layer; which once polymerised conforms a jointless elastic lining, in form of a layer completely bonded to different supports (concrete, mortar, ceramic, steel and other types of metals, polyurethane foam (PU), and other waterproofing membranes like PVC, EPDM and bituminous). Depending on support condition, other type of primer may be advisable.