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MAPETOP S AR3

Pre-blended dry-shake hardener for concrete floors made of special aggregates based on corundum, Portland cement and special additives.
TECHNICAL DATA:
Colour of mix: grey; other colours available on request.
Density of mix (kg/m³): 2,400.
pH of mix: >12.5.
Application temperature: +5°C to +35°C.
Compressive strength (EN 13892/2) (N/mm²): 50 (after 3 days) - 70 (after 28 days).
Flexural strength (EN 13892/2) (N/mm²): 7 (after 3 days) - 9 (after 28 days).
Adhesion to 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 3.
Reaction to fire EN 13501: Euroclass A1fl.
Storage: 12 months in its original sealed packaging.
Application: dry-shaking.
Consumption:
– manual application: 2.5 to 5.5 kg/m² per coat;
– mechanical application: 5 to 8 kg/m².
Packaging: 25 kg bags.