Designed for versatility, CSD’s range of frames and conduits is trusted in marine, offshore, civil and industrial projects worldwide. Each solution is engineered for strength, ease of installation and compatibility with NOFIRNO®, RISE® and SLIPSIL® sealing systems.

Frames and Conduit Systems
Frames and conduit systems provide the structural basis for CSD’s cable and pipe sealing solutions. Whether cast into concrete during construction, retrofitted through core-drilled penetrations, or installed as modular split frames, these systems ensure that seals perform to their full certified potential—delivering fire, water, gas and smoke protection in even the most demanding environments.


Frames and Conduit Systems
Key Benefits
- Certified performance – frames designed to maintain fire, watertight and gastight integrity.
- Multiple configurations – available for cast-in, core-drilled, split-frame and composite applications.
- Seamless integration – fully compatible with CSD’s sealing systems.
- Durable construction – engineered for long-term resilience in civil and marine environments.
- Adaptable design – solutions for new builds, retrofits and complex penetrations.
Designed For
- Marine and offshore structures
- Civil and industrial construction
- Power generation and utilities
- Transport hubs and tunnels
- Retrofit and maintenance projects
Our Frame and Conduit Solutions
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Useful Information
The installation advantage
CSD frames and conduits are designed with practicality in mind. From pre-cast concrete conduits that save time on site to split frames that eliminate downtime during upgrades, our systems make installation faster, cleaner and more reliable—while ensuring safety and compliance.

“The service provided by CSD was excellent. The installation crew were skilled, hard-working and resourceful. The team at CSD also integrated with our own men, supporting them with the external duct sealing.”
CSD client
Offshore