Product Information – Grinding and Polishing of Concrete Floors Product Information Click to download the information sheets for our products. Grinding and Polishing of Concrete Floors Solid Decorative Concrete 50mm Decorative Concrete Overlay PMC Terra Floor 15mm Overlay Characteristics of PMC Terra Floor Overlay WODC Grinding and Polishing Specification Care and Cleaning of Polished Concrete Floors WODC Polished Concrete Sealer