Description
SikaLastomer®-511 is a high solids, non-hardening, non-drying, non-oxidizing, butyl rubber-based sealant designed for factory sealing the female lip of standing seam roof and wall panels, and concealed endlaps. It has excellent adhesion to oily Galvalume®, Galvalume®Plus, KYNAR 500®, aluminized metal, ZINCALUME®, siliconized polyester and polyvinyl fluoride painted metals. It will not corrode Galvalume®, Galvalume® Plus, or copper. Its permanent surface tack allows factory caulked panels to be bonded in the field up to six (6) months after initial application, depending upon the temperature at which the panels are stored. Metal panels can be easily separated after extended periods for repair and maintenance. It has excellent pumpability and gunnability at low temperatures, as well as clean “cut-off” properties, eliminating stringing from application by extrusion. It is formulated without asbestos fillers. Unopened cartridges, pails and drums of SikaLastomer® 511 have a 12 month shelf life from data of manufacture. SikaLastomer®-511 is manufactured in accordance with ISO 9001 / 14001 quality assurance system and the responsible care program.