Fire Smoke Damper Installed

The full assembly size must be specified at the time the dampers are ordered.

Fire smoke damper installed.

Combination fire smoke dampers are approved for use in static or dynamic systems. Safe air dowco s installation notes are applicable to fire dampers smoke dampers and combination dampers on most occasions. Maximum sleeve extension from the wall or floor opening is 6 on the damper side without actuator. All fire smoke dampers must be installed in a sleeve.

4 multi blade fire and combination fire smoke dampers. Sleeves must be of the same gauge or heavier than the duct to which it is attached if one of the breakaway connections is. If a fire damper is installed in a wall it will be in a vertical position. Applies only to fire dampers and combination fire smoke dampers.

The dampers are designed for operation in the vertical or horizontal position with blades running horizontal. The dampers are to be installed square and free from twisting or racking. The following information may vary among different manufacturers and should not serve as a general guide of damper installation. Installation instruction sheet for fire dampers.

If a fire damper is installed in a floor it will be in a horizontal position. Discussion a general diagram of a standard fire damper installation is shown in figure 1. Dampers may be installed in wall or partition masonry gypsum wallboard or concrete floor. Speaking about the fire smoke damper installation these dampers are located near the ductwork at the intersection of fire rated barriers in different buildings.

It is not intended to address smoke dampers which are used for smoke management control only and are not used as fire separation protection. Combination fire smoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements. Maximum sleeve extension from the wall or floor opening is 16 on the damper side with actuator. Fire dampers are typically installed in fire rated walls floors or partitions.

Vertical dampers for static airflow systems do not have springs. The dampers shall not be compressed or stretched into the opening. 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.