
Products \
Dry cement-mineral mixes \
Tsemins TST (k)
Dry cement-mineral mix for concrete surfaces repair
Field of application:
Repair works on of concrete surface defects, gluing of facing ceramics and broad slab etc.
Characteristics:
- It is mineral composition with fine-grained addition;
- Ready to use after water adding;
- Cold and salt influence of resistant
- High adhesion.
Technical information:
| 1. Base mixture: |
|
| base |
mineral |
| bulk weight, kg/m3
|
1600-1700 |
| size of mineral additives, mm |
to 2 |
| package, kg |
25, 50 |
| retention cycle in hermetic package |
to 12 months |
| |
|
| 2. Concrete solution: |
|
| Water-solid relationship, relative unit |
0,14-0,16 |
| flow, mm |
140-160 |
| time of technological mobility retention, hours |
2 |
| time of setting, min |
|
| beginning, not until |
30-50 |
| end, not later |
150-180 |
| |
|
| 3. Concrete: |
|
| compressive strength, 106 Pascal: |
|
| 1
day |
20-25 |
| 28
days |
50-60 |
| Adhesion to repairing concrete, MPascal |
|
| 1
day |
0,6-0,8 |
| 28
days |
1,5-2,5 |
| Water resistance, atmosphere |
8 |
| freeze-thaw durability, cycles |
300 |
| dilatation |
dimensional stability |
Claims to work surface:
TSEMINS TST is used for repair work on concrete or reinforced concrete surfaces. These surfaces must be prepared with demounting ruptured surfaces manual or mechanized method. For high adhesion air or water blasting can be used. Surface must be wet before repairing solution application.
Methods of preparation:
- Concrete solution is prepared in concrete mixers (mortar mills) with recommended quantity of water
Rate of application: 1,9-2,0 t/m3
Curing of concrete:
After concrete solution application its surface should be protected from premature.
Safety methods are identical to ordinary concrete’s.
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