This system integrates a two-component cementitious primer with a versatile cement-based render to provide a complete solution for surface preparation and finishing. The primer ensures excellent adhesion and waterproofing, making it suitable for polished ceramics, porcelain, and other tile surfaces. It also functions as an effective scratch coat, facilitating the direct application of new tiles over old surfaces. The render complements this by delivering a high-quality repair and smoothing solution, achieving a durable, water-resistant, and crack-free finish that supports decorative and protective applications. When applied by trowel, the render can provide a traditional antique look, adding aesthetic value to the finished surface. This combination is ideal for projects requiring robust surface preparation and long-lasting finishes, such as repairing minor imperfections, leveling concrete, and applying decorative or colored plasters. Typical substrates include polished ceramics, porcelain, tiles, concrete, plaster, and blockwork