... -1100 is one-component, acetic-curing silicone sealant for general purpose sealing in do-it-yourself application..HX ... a primer.Restrictions on useHX-1100 is not recommended for use on substrates, such as marble, concrete, fibrous ... or zinc due to corrosion.HX-1100 is not recommended for use on natural stone, such as marble, granite, ... ) Hot!!! Fast Curing Acetic Cure Silicone Sealant for Indoor Sealing