I dont know why but as soon as i put sand in a mix i cant get a decent polish on any of my pieces . Could it be the sand is too course ? im using a combination of brick sand and fine gap sand . I…Continue
Fishstone's Super-SIX-Admix™ is a proprietary blend of SIX different admixtures designed to achieve pinhole free, dense and strong concrete that will free flow in precast molds. Super SIX makes it easy to produce Ultra high performance concrete (UHPC), also known as Engineered Concrete Composition (ECC) and Reactive Powder Concrete (RPC). Super-SIX™ is a non-hazardous material utilizing the newest and most advanced technologies.