Product Overview
The Hilti HIT-HY 170 is an injection mortar system designed for post-installed rebar connections in concrete structures. It facilitates anchoring or overlap connection joints for reinforcing bars, ensuring structural integrity and compliance with modern construction standards.
Key Details
Manufacturer: Hilti AG
Product Name: Hilti HIT-HY 170 Injection Mortar
Assessment Body: Deutsches Institut für Bautechnik
ETA Number: ETA-15/0297
Assessment Date: 25 July 2025
Original Language: German
Assessed for: Mechanical resistance, stability, and fire safety.
Intended Use & Performance
This assessment covers the use of the Hilti HIT-HY 170 system for post-installed rebar connections in normal weight concrete. It is suitable for static, quasi-static, and seismic loading conditions, as well as for fire exposure scenarios.
Key performance characteristics evaluated include:
- Mechanical resistance and stability (BWR 1)
- Safety in case of fire (BWR 2)
The system is designed to provide a working life of at least 50 years when used according to the specifications detailed in the assessment.
Technical Standards
The assessment references various Eurocodes and standards relevant to concrete structures, steel structures, earthquake resistance, and material specifications, including:
- EN 1992 series (Eurocode 2) for concrete structures
- EN 1993 series (Eurocode 3) for steel structures
- EN 1998 series (Eurocode 8) for earthquake resistance
- EN 206 for concrete specifications
