
Cable tray sealing through walls
Cable trays provide essential routes for power and data cabling in modern infrastructure. However, when they pass through compartment walls, they can leave large and irregular openings that present serious risks if not sealed effectively. Fire, smoke and hot gases can spread quickly, threatening safety and system reliability.
CSD’s sealing solutions are specifically developed to manage the unique challenges of cable tray penetrations. They provide certified fire and smoke protection while accommodating high cable volumes, ensuring installations remain flexible and compliant throughout the building lifecycle.
Your Challenges
- Large, irregular penetrations created by tray systems
- Fire and smoke spread across compartment boundaries
- Future changes to cabling requiring flexible solutions
Our Solutions
“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

