Fire Smoke Damper Installation Detail

Fire smoke dampers installation instructions gypsum or wood stud gypsum partitions are being used then refer to fig.

Fire smoke damper installation detail.

1 3 for additional information and details. It is not intended to address smoke dampers which are used for smoke management control only and are not used as fire separation protection. The high temperature damper operates continuously at 300 c for up to 2 hours. 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.

The following information may vary among different manufacturers and should not serve as a general guide of damper installation. The retaining angles on both sides of the fire damper may be inverted in order to accomodate a register or grille. Fire dampers smoke dampers high temperature dampers. Detail of opening preparation and fire damper installation.

Applies only to fire dampers and combination fire smoke dampers. Nailor s commitment to the development of new and existing fire and smoke control technology has resulted in a comprehensive line of premium quality smoke fire and combination fire smoke dampers. All nailor fire smoke dampers are tested and labeled in accordance with ul 555 and ul 555s. Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment.

If a breakaway style duct sleeve con nection is not used the sleeve shall be a minimum of 16 gauge 1 5 for dampers up to 36 914 wide by 24 610 high and 14 gauge 1 9 for dampers exceeding 36 914 wide by 24 610 high. Fire smoke and radiation damper installation guide for hvac systems and in nfpa90a. 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.

Multi blade fire and combination fire smoke dampers 1 document multi blade fire and combination fire smoke. 1 hour or 3 hour rated models available. Damper assemblies using 2 angles methods see note 4a shall be a minimum of 1 8 3mm per linear foot 305mm of. Wall rating 2 hr.

Combination fire smoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements.