Fire-Rated Integral Frame & Sill Counter Doors 662
Fire-Rated Counter Doors with Galvanized Steel Curtain, Stainless Steel Frame and Hood
Model 662 fire-rated counter doors an integral frame are suited for many applications including schools, retail settings, hospitals, food service counters, concessions and cafeterias. These doors fit openings up to 9’5” x 4’5” (2870 mm x 1346 mm) and carry a UL 1-1/2 hour label for masonry and non-masonry fire walls. Model 662 integral frame doors are assembled at the factory as a complete unit with fully welded frames. The curtain is 22-gauge galvanized steel with baked-on polyester top coat; while the frame, guides, sill, hood and fascia are stainless steel.
Other safety and protection features are available, including: Fire Sentinel ® time-delay release device, smoke detectors, horns, and strobes.
Features
Standard max width
9'5" (2870 mm)
Standard max height
4'5" (1346 mm)
Labels
UL 1-1/2 hour Class B for masonry and non-masonry fire walls NFPA-80 compliant
Operation
Manual Push-up
Curtain
Interlocking 22-gauge galvanized steel slats with baked-on polyester top coat in gray
Integral frame and guides
No. 4 finish stainless steel
Bottom bar
To match curain material
Sill
14-gauge stainless steel sill completely enclosed with fireproof acoustic filler
Hood
No. 4 finish stainless steel
Counterbalance
Helical torsion spring, housed in a steel tube or pipe barrel with adjustable tension wheel
Mounting
Between jambs
Door Options
- Fire Sentinel® time-delay release device
- UL listed brush-type smoke seal
- Smoke detectors
- Locking mechanisms: cylinder locking bottom bar with mortise cylinders
- Horns and horns with strobes
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