This technical guide provides a comprehensive overview of Hilti’s passive fire protection systems tested and assessed for use with KOROK® intertenancy and fire-rated wall systems. Developed to support designers, engineers and contractors, this document consolidates key firestop solutions that tested in accordance with AS 1530.4 and assessed in accordance with AS 4072.1 and are compliant under the NZBC Clause C for service penetrations in KOROK® walls.
Hilti’s firestop products are engineered for performance, tested for compliance, and supported by international approvals and local assessments. Each system outlined in this guide has been selected based on its compatibility with KOROK® wall (55mm and 78mm) configurations and its ability to maintain fire resistance ratings across a wide range of service types, including:
- Power and data cables
- PVC, PEX, and metal pipes
- Cable bundles and conduits
- HVAC services
- Structural steel and linear gaps
This guide includes:
- A system index for quick navigation
- Detailed tables of tested configurations
- Installation notes and performance ratings
- Reference to relevant test reports and approvals
