
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
“Over three decades, we’ve seen every kind of site condition and challenge. Our clients come to us because they know we’ll deliver the right solution every time. As industries evolve, so do we, by developing new products, expanding into new sectors and continuing to protect the infrastructure that keeps the world running.”
David Ripley
CSD Sealing Systems

