A durable epoxy floor starts long before you apply the coating. The condition of the concrete underneath plays a major role in how well the epoxy bonds, looks and performs over time. If you are preparing a floor for a new epoxy system, professional concrete grinding Sydney services can help create the clean and consistent surface the coating needs. Why Concrete Preparation Matters Before Epoxy Flooring Epoxy needs a strong mechanical bond with the concrete surface. Applying it directly over smooth, contaminated or damaged concrete can lead to problems such as peeling, bubbling, cracking or delamination. Even a floor that appears clean may contain old coatings, adhesive residue, oil, sealers or weak surface material. These can prevent the epoxy from bonding correctly. Concrete grinding removes these surface layers and exposes sound concrete underneath. It also creates a more suitable surface profile for the epoxy system. What Concrete Grinding Does to the Floor Concrete grinding us...