... 1300 is one-component, acetic-curing silicone sealant for general purpose sealing in do-it-yourself application ... a primer.Restrictions on useHX-1300 is not recommended for use on substrates, such as marble, concrete, ... zinc due to corrosion.HX-1300 is not recommended for use on natural stone, such as marble, granite ... preparing specifications) Fast Curing Silicone Sealan for Door & Window Frame Sealing