Properties:
- Fast hardening ( ~ 15 min);
- high strength (not less than 60 MPa);
- high adhesion to concrete (not less than 2.0 MPa);
- crack-resistant;
- high water-, frost-, salt resistance;
- suitable for quick use at temperatures down to -5 ° C;
- does not corrode steel;
- high fluidity;
- non-shrinking.
Packing: 25 kg
- Application
- Specifications
- Features
- Reviews
The PRR-215 mixture is a professional special repair and installation solution that quickly gains strength, which allows you to carry out work in a short time. A wide range of applications in road construction, civil construction, metallurgy, mines, etc. In road construction for fast and high-quality installation rainwater, sewage, telephone, gas, water, electric wells and manholes. For installation of traffic lights, road signs, concrete and metal road fences. For quick repair of airport runways. In construction, to repair cracks and potholes in concrete, brick structures, in structures made of natural stone. For filling holes in places of passage through constructions of engineering communications, to repair cracks in concrete and other structures that allow moisture and water. It is also used to repair water leaks in mines, tunnels, concrete pipes, etc.
It is forbidden to use for repairing light concrete, as well as cement-lime, cement-sand, gypsum and other weak surfaces. It is used for internal and external works.
Strength set at different ambient temperatures:
| Duration | Compressive strength | |
| 20 °С | 0 °С | |
| 6 hours | 20 | 15 |
| 24 hours | 40 | 35 |
| 3 days | 45 | 40 |
| 7 days | 50 | 50 |
| 28 days | 60 | 60 |
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| Storage | a mixture of binders with mineral aggregates and polymer modifiers |
| Appearance | homogeneous loose mixture without extraneous impurities |
| Color | gray with a tint |
| Mixing ratio | 4.5 liters of water per 25 kg of dry mixture 0.18 l of water per 1 kg of dry mixture |
| Coarseness of aggregate | no more than 1.25 mm |
| Expiry date from the beginning of mixing | no more than 15 minutes |
| Air temperature and base during application | from -5 °С to +30 °С |
| The thickness of the application layer | from 3 mm |
| Compressive strength after 1 hour | not less than 13 MPa |
| Compressive strength after 6 hours | not less than 30 MPa |
| Compressive strength after 28 days | not less than 60 MPa |
| Bending strength after 6 hours | not less than 3.0 MPa |
| Bending strength after 1 day | not less than 3.5 MPa |
| Bending strength after 28 days | not less than 7.0 MPa |
| Adhesion to the base | not less than 2.0 MPa |
| Adhesion strength to the base after alternating freezing and thawing for 50 cycles | not less than 2.0 MPa |
| Frost resistance | at least 300 |
| Operating temperature of the hardened solution | from -50 °C to +70 °C |
| Consumption of dry mixture | ~ 2.0 kg/m² per 1 mm layer thickness |
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Where to buy
For technical advice and the purchase of our products, please contact us by phone or fill out the application form
- 0 800 300 590 +38 044 330 04 28
or
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