Pre-blended, ready-to-use industrial hardener for concrete floors made from special quartz in a granulometric curve, Portland cement and special additives.
Colour of mix: light grey, anthracite, light green, brown and red.
Density of mix (kg/m³): 2,200.
pH of mix: >12.5.
Application temperature range: from +5°C to +35°C.
Compressive strength EN 13892/2 (N/mm²): 30 (after 1 day); 70 (after 28 days).
Flexural strength EN 13892/2 (N/mm²): 6 (after 1 day) 8 (after 28 days).
Bond strength on concrete (substrate in MC 0.40 - water/cement ratio = 0.40) according to EN 1766 (N/mm²): ≥ 2 (after 28 days).
Impermeability to water - penetration depth - EN 12390/8 (mm): < 5.
Coefficient of capillary absorption EN 1062/3 (kg/m²·h0.5): < 0.1.
Böhme abrasion resistance EN 13892/3: Class 6.
Reaction to fire EN 13501: Euroclass A1fl.
Storage: 12 months in its original sealed packaging.
Application: by dusting.
– manual application: from 1.5 to 2.5 kg/m² per coat;
– mechanical application: from 3 to 5 kg/m².
Packaging: 25 kg bags.

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