TCL Plasta Masta Mix is formulated for smooth troweling and easy application, minimizing fatigue during use. The Pre-Mixed Formula Combines graded sand, TCL cement, and an air-entraining additive in a convenient, ready-to-use mix. A single 25kg bag covers approximately 10-12 square feet at a 1/2-inch thickness, allowing you to estimate material needs effectively. Weight: 50lb (22.72kg)