Pre-blended, ready-to-use industrial hardener for concrete floors made from special quartz in a granulometric curve, Portland cement and special additives.

TECHNICAL DATA:
Colour of mix: grey, green and red.
Density of mix (kg/m³): 1,500.
pH of mix: >12.5.
Application temperature range: from +5°C to +35°C.
Compressive strength EN 13892/2 (N/mm²): 50 (after 3 days); 60 (after 7 days); 70 (after 28 days).
Flexural strength EN 13892/2 (N/mm²): 7 (after 3 days); 8 (after 7 days); 9 (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).
Böhme abrasion resistance EN 13892/3: Class 6.
Reaction to fire EN 13501: Euroclass A1_fl.
Storage: 12 months in its original sealed packaging.
Application: by dusting.
Consumption:
– manual application: from 2.5 to 5.5 kg/m2 per coat;
– mechanical application: from 5 to 8 kg/m2.
Packaging: 25 kg bags.