Achieving a flawless diamond-polished concrete floor is a comprehensive process that demands precision and expertise. Our skilled technicians follow a meticulous procedure involving numerous distinct grinding steps.
* Initial Grinding: We begin with coarse 30/60-grit diamond abrasives, strategically removing imperfections and leveling the concrete surface.
* Progressive Refinement: The grinding process continues with progressively finer diamond grit sizes, typically doubling with each pass (e.g., moving from 60 to 120 grit). These diamonds are embedded within durable metal or resin-bonded segments, ensuring efficient and consistent material removal.
* Polishing Phase: Once the initial grinding is complete, we transition to resin-bonded diamond pads, starting with a 50-grit pad and moving through increasingly finer grits (e.g., 100, 200, 400, 800, 1500, and even 3000 grit). The final grit selection depends on the desired level of shine.
* Densification and Hardening: Throughout the grinding and polishing stages, we apply a high-quality densifier/hardener. This crucial step penetrates the concrete surface, chemically reacting to increase its density and strength, making it significantly more durable and polishable. We utilise a range of premium densifiers/hardeners.
* Grouting and Repair: Any holes, cracks, or imperfections revealed during the initial coarse grinding are meticulously filled using a specialised grouting compound, ensuring a seamless and uniform surface.
* Protective Sealing: To provide long-lasting protection against stains and spills, we apply a natural-look impregnating polish guard. This advanced solution penetrates 2–5mm into the concrete pores, creating a breathable repellent barrier.