TAMCRETE® CRM 50
TAMCRETE® CRM50 is a cement based, polymer modified, non-shrink surface levelling and repair mortar with high stability, containing mineral fillers and special chemical additives.
Complies with EN 1504-3 standard as Class R2.
R2: Non-structural repair product
Areas of Application
● Interior and exterior applications, horizontal and vertical surfaces
● Surface levelling applications before ceramic tile installation, waterproofing and painting
● Filling fine cracks on concrete and plaster surfaces
● Repair of damaged and worn concrete and plaster surfaces
Advantages
● High bonding strength
● Provides a smooth and sound surface
● Does not crack on large surfaces thanks to its special fiber reinforcement
● Non-shrink
● Resistant to freeze-thaw cycles
|
General Information |
|
|
Material composition |
Cement, mineral fillers and special chemical additives |
|
Appearance |
Grey powder |
|
Density |
~1.70 kg/lt |
|
Max. particle size |
≤ 1 mm |
|
Performance Data (EN 1504-3) |
|
|
Compressive strength (EN 12190) |
≥ 15 MPa (28 days) |
|
Flexural strength (EN 196-1) |
≥ 5 N/mm² (28 days) |
|
Capillary water absorption (EN 13057) |
≤ 0.5 kg/m²·h⁰·⁵ |
|
Bond strength to concrete (EN 1542) |
≥ 0.8 N/mm² (28 days) |
|
Shrinkage-expansion (EN 12617-4) |
≥ 0.8 N/mm² (28 days) |
|
Chloride ion content (EN 1015-17) |
≤ 0.05% |
|
Carbonation resistance (EN 13295) |
Not inferior to control concrete |
|
Application Data |
|
|
Application temperature |
+5°C / +35°C |
|
Mixing ratio |
5.50–6.00 lt water / 25 kg |
|
Pot life |
~60 min |
|
Application thickness |
2–10 mm |
|
Ready for service |
~24 hours |
|
Consumption |
~1.70 kg/m² per 1 mm thickness |
|
Safety Information |
|
|
Reaction to fire class (EN 13501-1) |
A1 |
|
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.