Synthetic latex rubber mixed with sand and cement. TECHNICAL DATA: Pot life of mix: 90 minutes. Open time: 20 minutes. Waiting time before grouting: – on walls: 4-6 hours; – on floors: 24 hours. Set to light foot traffic: approx. 3 days. Ready for use: approx. 14 days (21 days for basins and swimming pools). Application: N° 5 or 6 or 10 notched trowel. Mixing ratio: 1 part by weight of KERACRETE, 2 parts by weight of cement (class 32.5), 2 parts by weight of sand; or 1 part by weight of KERACRETE, 1.5 parts by weight of cement (class 42.5), 2 parts by weight of sand; or alternatively 1 part by weight of KERACRETE, 1 part by weight of cement (class 52.5) and 2 parts by weight of sand. Storage: 24 months. Protect from frost. Consumption: 0.5-1 kg/m². Packaging: 25 kg drums.