Special normal-setting, quick-drying (4 days), controlled-shrinkage hydraulic binder for screeds. TECHNICAL DATA: Recommended mixing ratio: 200-250 kg of TOPCEM with 1 m 3of aggregates (diameter from 0 to 8 mm) and 120-140 kg of water for dry inerts. Workability time: 40-60 minutes. Set to light foot traffic: after 12 hours. Waiting time before laying: 24 hours for ceramic tiles, 2 days for natural stone and 4 days for resilient and wood coverings. Residual humidity after 4 days: less than 2%. EMICODE: EC1 R Plus - very low emission. Storage: 12 months. Application: tapping and flattening with a straight edge. Consumption: 2-2.5 kg/m2 per cm of thickness. Packaging: 20 kg bags.