Fire Smoke Damper Detail

Damper assemblies using 2 angles methods see note 4a shall be a minimum of 1 8 3mm per linear foot 305mm of height and width of sleeved assembly up to a maximum of 1 1.

Fire smoke damper detail. 2550 fire smoke damper. Fire smoke dampers installation instructions gypsum or wood stud gypsum partitions are being used then refer to fig. Airfoil blade fire smoke damper. Ul 555s is the test standard for smoke dampers.

2530 electrical release fire smoke damper. The retaining angles on both sides of the fire damper may be inverted in order to accomodate a register or grille. Combination fire smoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements. Cad drawings dwg.

The following information may vary among different manufacturers and should not serve as a general guide of damper installation. Wall rating 2 hr. Safe air dowco s installation notes are applicable to fire dampers smoke dampers and combination dampers on most occasions. The fsd60 60 2 60c 60m and 60xp are designed for installation with the blades running horizontally while the fsd60 v is designed.

Combination fire smoke dampers must meet the test requirements for both ul test standards. 1 3 for additional information and details. Based on these tests dampers are then given a fire rating leakage rating or both for combination dampers. Ul rated fire smoke and ceiling radiation dampers.

Detail of opening preparation and fire damper installation. 1 hour or 3 hour rated models available. 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. Standard for fire dampers.

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. Download pdf installation guides for lloyd industries fire dampers smoke dampers ceiling radiation dampers combo smoke and fire dampers and more.