TAMCRETE® CRM 100 TX
TAMCRETE® CRM100 TX is a high strength structural repair mortar containing cement, mineral fillers, polymers and special fiber additives, with thixotropic properties.
Complies with EN 1504-3 standard as Class R4.
R4: Structural repair mortar
Areas of Application
● Horizontal and vertical surfaces
● Repair of reinforced concrete structures
● Repair of precast concrete elements
● Protection of concrete exposed to sulfate and chloride attack
● Marine structures and structures exposed to aggressive environmental conditions
● Repair of underground sections of historical structures
● Repair and restoration of uneven concrete surfaces
● Surfaces exposed to light and medium traffic loads
● Filling of formwork connection element voids
Advantages
● Easy to mix with water and apply
● Thixotropic consistency, does not sag
● Provides high adhesion to concrete and reinforcement
● High compressive strength
● Resistant to sulfate and chloride attack
● Resistant to oils
● Waterproof and non-shrink
● Resistant to freeze-thaw cycles
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General Information |
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Material composition |
Cement, mineral fillers, silica fume and special chemical additives |
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Appearance |
Grey powder |
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Density |
~2.20 kg/lt |
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Max. particle size |
≤ 3 mm |
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Performance Data (EN 1504-3) |
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Compressive strength (EN 12190) |
≥ 60 MPa (7 days), ≥ 70 MPa (28 days) |
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Flexural strength (EN 196-1) |
≥ 9 N/mm² |
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Modulus of elasticity (EN 13412) |
≥ 20 GPa |
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Bond strength to concrete (EN 1542) |
≥ 2.0 N/mm² |
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Capillary water absorption (EN 13057) |
≤ 0.5 kg/m²·h⁰·⁵ |
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Chloride ion content (EN 1015-17) |
≤ 0.05% |
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Carbonation resistance (EN 13295) |
Not inferior to control concrete |
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Application Data |
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Application temperature |
+5°C / +35°C |
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Mixing ratio |
3.50–4.00 lt water / 25 kg |
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Pot life |
~45 min |
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Application thickness |
10–40 mm |
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Ready for service |
~24 hours |
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Consumption |
~18–20 kg/m² (10 mm thickness) |
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Safety Information |
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Reaction to fire class (EN 13501-1) |
A1 |
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Hazardous substances |
Refer to SDS |
The stated technical values are obtained at +23°C ambient temperature and 50% relative humidity conditions. High temperatures shorten the time, low temperatures extend it.