UltraTile ProLevel Rapid is a single part, high strength, rapid drying and curing cementitious smoothing underlayment. The product’s formulation incorporates a blend of specially graded fillers, fine cements, polymers and fibres. The specially formulated fibre technology aids application and strength resulting in a strong, sound and even base ready to commence the tiling process after only 45 minutes. Key Features: • Application Thickness: 2-15mm • Working Time: 10-15 Minutes • Set Time: 30 Minutes • Tile After: 45 Minutes