Fire Smoke Damper Installation Detail

1 3 for additional information and details.
Fire smoke damper installation detail. Multi blade fire and combination fire smoke dampers 1 document multi blade fire and combination fire smoke. Combination fire smoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements. The retaining angles on both sides of the fire damper may be inverted in order to accomodate a register or grille. Improper installation adjustment alteration service or maintenance can cause property damage injury or death.
It is not intended to address smoke dampers which are used for smoke management control only and are not used as fire separation protection. Download pdf installation guides for lloyd industries fire dampers smoke dampers ceiling radiation dampers combo smoke and fire dampers and more. All nailor fire smoke dampers are tested and labeled in accordance with ul 555 and ul 555s. Our smoke dampers are used to manage smoke only whilst our intumescent fire smoke dampers also manage fire and are designed to close when the temperature reaches 74 c.
Damper assemblies using 2 angles methods see note 4a shall be a minimum of 1 8 3mm per linear foot 305mm of. 1 hour or 3 hour rated models available. The following information may vary among different manufacturers and should not serve as a general guide of damper installation. Detail of opening preparation and fire damper installation.
Safe air dowco s installation notes are applicable to fire dampers smoke dampers and combination dampers on most occasions. 2 1 2 stud or runner 1 2 gypsum wallboard retaining angle damper sleeve fire damper duct 1 2 thick filler pieces 2 1 2 wide to be. Discussion a general diagram of a standard fire damper installation is shown in figure 1. Fire smoke dampers installation instructions gypsum or wood stud gypsum partitions are being used then refer to fig.
Fire dampers smoke dampers high temperature dampers. Applies only to fire dampers and combination fire smoke dampers. Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment. The high temperature damper operates continuously at 300 c for up to 2 hours.
Wall rating 2 hr.