Overhead Door Company of the Treasure Coast: Commerical Doors Fire-Rated

641 Series

The 641 Series door is ideal for openings requiring a counter-type fire-rated door. Common applications include factories, schools, concessions, hospitals, cafeterias and retail settings. Labeled with either a 3-hour Class A rating for masonry applications, or a 1-1/2-hour Class B label in non-masonry fire walls, This door is designed to expand upward in a fire, allowing the guides to be installed flush with the sill. It's compact, box-like form also provides an attractive finished appearance that requires minimum sideroom. The 641 Series exposed components are of stainless steel. This door is also available with a 1-1/2 hour fire-rated countertop with fire-resistant core and a vairty of poplular decorative laminate finishes. Added protection features, such as Fire Sentinel™ and FireLite® vision lites are optional. The 641 Series counter fire door is UL approved and can be custom designed for conveyor openings.

UL and FM Class A Labels
Available with UL and FM 3-hour Class A labels for
masonry fire walls

UL Class B Labels
Available with a UL 1 1/2-hour Class B label for
applications in non-masonry fire walls of dry wall
with wood, steel studs, or steel tube jambs

NFPA-80 compliant

Fusible link for added safety
Fusible link separates at 165 °F (74°C) to automatically
close the door

Controlled rate of descent for added safety
Governor controls rate of door descent during a fire

Call us toll-free at 800.371.3667 for a free estimate.

Boca Raton: 561.391.2809 or 561.391.7809 • Port St. Lucie: 772.878.0372

Servicing: Palm Beach • St. Lucie • Indian River • Broward • Martin Counties.


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Fire-Rated Counter Doors
641 Series The 641 Series door is ideal for openings requiring a counter-type fire-rated door. Common applications include factories, schools, concessions, hospitals, cafeterias and retail settings. Labeled with either a 3-hour Class A rating for masonry applications, or a 1-1/2-hour Class B label in non-masonry fire walls, This door is designed to expand upward in a fire, allowing the guides to be installed flush with the sill. It's compact, box-like form also provides an attractive finished appearance that requires minimum sideroom. The 641 Series exposed components are of stainless steel. This door is also available with a 1-1/2 hour fire-rated countertop with fire-resistant core and a vairty of poplular decorative laminate finishes. Added protection features, such as Fire Sentinel™ and FireLite® vision lites are optional. The 641 Series counter fire door is UL approved and can be custom designed for conveyor openings.
Features
UL and FM Class A Labels Available with UL and FM 3-hour Class A labels for masonry fire walls UL Class B Labels Available with a UL 1 1/2-hour Class B label for applications in non-masonry fire walls of dry wall with wood, steel studs, or steel tube jambs NFPA-80 compliant Fusible link for added safety Fusible link separates at 165 °F (74°C) to automatically close the door Controlled rate of descent for added safety Governor controls rate of door descent during a fire	Attractive appearance Compact box guide design for an attractive appearance Upward-expanding guide design For flush to counter top installation Curtain finish No. 4 stainless steel finish Slide bolt on push-up and crank