https://pressroom.prlog.org/ZipConcrete/ About Zip Concrete Products - Zip Concrete Products is the manufacturer of ZipMixx Castable Concrete. Products made with ZipMixx can be demolded in one hour. ZipMixx can be used to make concrete sinks, countertops, shower pans, walls, and surrounds. https://www.prlog.org/11198181-zip-concrete-products-introduces-fast-castable-concrete-mix.html Designs created with concrete usually require as much as 24 hours before they can be removed from the form that creates the shape. ZipMixx is a fast curing concrete mixture that has resolved that limitation.Wed, 05 Jan 2011 21:01:13 GMT