Fire Smoke Damper Detail

Airfoil blade fire smoke damper.

Fire smoke damper detail. The retaining angles on both sides of the fire damper may be inverted in order to accomodate a register or grille. Cad drawings dwg. The fsd60 series combination fire and smoke dampers designed to restrict the passage of flame and resist the passage of smoke. Wall rating 2 hr.

1 3 for additional information and details. The fsd60 60 2 60c 60m and 60xp are designed for installation with the blades running horizontally while the fsd60 v is designed. 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. Ul rated fire smoke and ceiling radiation dampers.

Ul 555s is the test standard for smoke dampers. 1 hour or 3 hour rated models available. Standard for fire dampers. The following information may vary among different manufacturers and should not serve as a general guide of damper installation.

All nailor fire smoke dampers are tested and labeled in accordance with ul 555 and ul 555s. Detail of opening preparation and fire damper installation. The model 2530 is designed to close and stay closed in a fire situation creating a 4 hour fire rated barrier to stop the spread of fire smoke and toxic fumes. Based on these tests dampers are then given a fire rating leakage rating or both for combination dampers.

2550 fire smoke damper. Combination fire smoke dampers must meet the test requirements for both ul test standards. Fire smoke dampers installation instructions gypsum or wood stud gypsum partitions are being used then refer to fig. 2530 electrical release fire smoke damper.

Combination fire smoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements. Safe air dowco s installation notes are applicable to fire dampers smoke dampers and combination dampers on most occasions.