TCI ProTecStrong 855-R (Repair)
High-Performance Structural Epoxy
Description
TCI ProTecStrong 855-R is a high-performing repair epoxy specifically engineered to provide structural rehabilitation of deteriorating concrete. It has exceptionally high mechanical properties and chemical resistance. It consists of thermoset epoxy and milled glass fibre which makes it an excellent choice for resurfacing concrete and repairing cracks, imperfections and other damage.
Key Advantages
- Repairs or upgrades inferior materials
- Formulated to bond with all other TCI epoxy products
- Allows for the sealing of surfaces against water and water vapor infiltration
- Can be troweled overhead
- Multiple colors available to suit your project needs
- Available on both dry and damp/moist surfaces
Key Features
- Demonstrates at least 70% retention of original mechanical properties even after 50 years of chemical exposure.
- High strength-to-weight ratio
- 100% solid and Zero Volatile Organic Components (VOC)
Applications
- Structural rehabilitation and reinforcing of existing concrete and providing protection against chemical corrosive environments
- Rehabilitation of brick wastewater tunnels
- Rehabilitation and repair of maintenance holes
- Protection of buried steel pipes
- Brick wastewater pipes
- Water treatment facilities and transmission lines
- Concrete water pipes, chambers, tanks and structures
Certifications
- ANSI/NSF 61 Approved
- NSF 372 Approved
Technical Documents
Use the links below to download the TCI ProTecStrong 855-R (Repair) documents.
Testing and Specifications
Epoxy Material — Cured 24 Hours @ 60° C (140°F)
| Typical Test Properties | ASTM Method | Typical Test Value |
| Tensile Strength | D638 | 10,050 PSI (69.3 MPA) |
| Tensile Modulus | D638 | 406 KSI (2,800 MPA) |
| Elongation Percent | D638 | 7.5% |
| Flexural Strength | D790 | 16,900 PSI (116.5 MPA) |
| Flexural Modulus | D790 | 478 KSI (3,296 MPA) |
| Glass Transition Temperature TG | E1545 | 94°C (201°F) |