Fire Smoke Damper Installed

Dampers ordered for individual installation may not be installed together.

Fire smoke damper installed.

Installation instruction sheet for fire dampers. If a fire damper is installed in a floor it will be in a horizontal position. The dampers shall not be compressed or stretched into the opening. Safe air dowco s installation notes are applicable to fire dampers smoke dampers and combination dampers on most occasions.

Fire dampers are typically installed in fire rated walls floors or partitions. Maximum sleeve extension from the wall or floor opening is 6 on the damper side without actuator. The dampers are designed for operation in the vertical or horizontal position with blades running horizontal. All fire smoke dampers must be installed in a sleeve.

Applies only to fire dampers and combination fire smoke dampers. 4 multi blade fire and combination fire smoke dampers. The primary purpose of fire smoke damper installation is to stop the flow of flames from one end of a fire rated intersection to the other. Combination fire smoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements.

Sleeves must be of the same gauge or heavier than the duct to which it is attached if one of the breakaway connections is. Speaking about the fire smoke damper installation these dampers are located near the ductwork at the intersection of fire rated barriers in different buildings. Dampers may be installed in wall or partition masonry gypsum wallboard or concrete floor. Sleeves must be factory mounted along with an ul approved actuator.

Combination fire smoke dampers are approved for use in static or dynamic systems. Discussion a general diagram of a standard fire damper installation is shown in figure 1. The dampers are to be installed square and free from twisting or racking. The full assembly size must be specified at the time the dampers are ordered.

If a fire damper is installed in a wall it will be in a vertical position. Download pdf installation guides for lloyd industries fire dampers smoke dampers ceiling radiation dampers combo smoke and fire dampers and more. Vertical dampers for static airflow systems do not have springs.