Our insulated fire-rated rolling service door offers superior protection wherever a listed insulated fire door is required (max. width 24’; max. height 24’). The Model 635 insulated rolling steel door serves as a thermal barrier, ideal for applications which require separation due to climate control requirements. The insulation used in this door offers added energy efficiency (R-value of 4.5), sound transmission control (STC 21), and the mineral wool utilized in the slat insert meets the Smoke and Flame Index of 5.
24’0" (7315 mm)
24’0" (7315 mm)
Insulation R-value of 4.5
Ideal for applications that require sound control
Enables easy drop test and reset of fire door in seconds
Ensures years of reliable service and drop-out performance
Separates at 165°F (74°C) to automatically close the door in case of fire
Controls rate of door descent during a fire while reducing noise and vibration for quieter door operation
Three structural steel or stainless steel angles. Guides also include locking bar or wind bar PowderGuard® Weathered finish with black powder coat
Galvanized or stainless steel, in a variety of gauges; Flat slat profile; Standard finish available in gray, tan, white or brown
UL/ULC 1-1/2 hr (FM is optional), UL/ULC 3 hr (FM is optional), UL 4 hr, UL oversized door (FM is optional)
24 month limited warranty on door 3 year/20,000 cycle limited on door operator system (when purchased together)
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