Shelf Life Generally you can store the products 1-2 years unopened in warm place. Related articles Storing Opened Material What Products to use to waterproof a Floating Sauna Floor? Will sun have an effect on the Liquid Rubber Textured Sealant? Can Waterproof Sealant be put on tarred surfaces? Carport Flat Roof Comments 0 comments Please sign in to leave a comment.