Our work
Sealing around ductwork through a compartment wall
Fire batt used to seal the void around circular HVAC ductwork passing between building compartments.
- Service
- Fire stopping

What was needed
Circular ventilation ductwork passed through a compartment wall, leaving a gap around the duct that would let fire and smoke travel between compartments.
What we did
The void around the ductwork was sealed with fire batt, using third-party certified products installed to the manufacturer’s tested details.
Products and materials
Fire batt
The result
The compartment wall is complete again around the duct.
More of our work

Intumescent coating on structural steel
Main support steelwork coated with intumescent paint to provide the fire protection the building required.

Filling a void left by a removed service pipe
A large void, left when a redundant pipe was stripped out, filled to reinstate the wall’s fire protection.

Fire stopping around server room cable penetrations
A fire sleeve system that lets cables be added or removed over time without further fire protection work.