Pre-blended, ready-to-use dry shake hardener for concrete floors made of special well-graded quartz, Portland cement and special additives.
TECHNICAL DATA Colour of mix: light grey Density of mix (kg/m ³ ): 2200 pH of mix: >12.5. Application temperature range: from +5°C to +40°C. Compressive strength EN 13892/2 (N/mm ² ): > 40 (after 1 day); >70 (after 28 days). Flexural strength EN 13892/2 (N/mm ² ): > 7 (after 1 day); >9 (after 28 days). Bond strength on concrete (substrate in MC 0.40 - water/cement ratio = 0.40) according to EN 1766 (N/mm ² ): ≥ 2 (after 28 days). Impermeability to water - penetration depth - EN 12390/8 (mm): <5 Consumption: - Manual Application : from 1.5 to 2.5 kg/m² per layer - Mechanical Application : from 3 to 5 kg/m² Packaging: 25 kg bags.