HVAC & Electrical Collars are Retrofit Fire Collars Designed to be Mounted to a Wall as a Penetration Seal for a range of HVAC and Electrical Services.
They can be fitted prior to, or after, the services have been installed.
HVAC & Electrical Collars are Retrofit Fire Collars Designed to be Mounted to a Wall as a Penetration Seal for a range of HVAC and Electrical Services.
They can be fitted prior to, or after, the services have been installed.