Fire Rated Rolling Counter Door - 640

Model 640

This fire rated counter door features 22-gauge primed galvanized steel and is ideal for applications where safety is as important as style. These NFPA-80 compliant doors are labeled with either a 3 hour UL Class A label for masonry applications, or a 1-1/2 hour UL Class B label for non-masonry fire walls (a 3 hour non-masonry UL label is available upon request). Oversize UL labels are available for certain applications. A host of standard and optional features further improve performance of these doors beyond the norm in fire-rated applications. This fire-rated counter door has exposed components made of primed galvanized steel.

Overview
Documents

Construction

Product Specifications
Standard Max Width	14’0″ (4267 mm)
Standard Max Height	11’2″ (3404 mm)
Labels – masonry	UL 3 hour Class A (FM optional)
Labels – non-masonry	UL 1-1/2 hour Class B (FM optional; 3 hour optional UL & FM)
Curtain	Flat slat curtain design in primed galvanized steel with baked-on polyester powder coat finish in white, brown, gray or tan.
Fusible link for added safety	Separates at 165°F (74°C) to automatically close the door in case of fire
Controlled rate of descent	Governor controls rate of door descent during a fire
Attractive appearance	Compact box guide design for an attractive appearance
Fire doors are in compliance with:	National Fire Protection Association (NFPA-80)
Upward-expanding guide design	Allows for flush to counter top installation
Locking	Slide bolt locking on push-up/crank

Warranty

24-month limited

The Fire-Rated Counter Doors Model 640 are 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, these doors are designed to expand upward in a fire, allowing the guides to be installed flush with the sill. This counter fire doors are UL approved and can be custom designed for conveyor openings. Their compact, box-like form also provides an attractive finished appearance that requires minimum side room. This fire-rated counter door has exposed components made of primed galvanized steel. A host of standard and optional features further enhance performance of these doors for fire-rated applications.

Built-In Safety.
These fire-rated counter doors feature fusible links. These links separate at 165°F (74°C) for ambient conditions under 100°F (38°C), or at 212°F (100°C) for ambient conditions over 100°F (38°C), to close the door automatically under governor control. These doors meet strict fire safety testing standards, including New York City (MEA) and State of California (CSFM) requirements.

BIM

Fire-Rated Counter Doors Model 640 BIM (opens in a new window)

Shop Drawing

Specifications

Product Literature

Warranties

2465 N Miami Ave, Fresno, CA 93727, United States

Business Hours

Monday-Friday: 7:00 AM – 4:30 PM
Saturday-Sunday: Closed

CA Contractors License #474830

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Features of the Fire Rated Rolling Counter Door - 640

The Fire Rated Rolling Counter Door - 640 is designed with several key features that enhance both safety and usability. Its flat slat curtain design, made from primed galvanized steel, ensures durability while providing an attractive appearance suitable for various commercial settings.

In addition to its aesthetic qualities, the door includes a fusible link that activates at 165°F (74°C), automatically closing the door in the event of a fire. This feature, combined with the controlled rate of descent governor, ensures that the door operates safely and efficiently during emergencies.

Compliance and Safety Standards

The Fire Rated Rolling Counter Door - 640 meets stringent safety standards, including compliance with the National Fire Protection Association (NFPA-80) regulations. These standards ensure that the door is not only effective in fire prevention but also provides peace of mind to businesses that require reliable fire-rated solutions.

Furthermore, the door has been tested and approved for use in high-demand locations, including New York City (MEA) and the State of California (CSFM), making it a trusted choice for those looking to adhere to local fire safety codes.

Installation Options

Installation versatility is a significant advantage of the Fire Rated Rolling Counter Door - 640. The door can be installed in various configurations, including between jambs or face-mounted, allowing it to fit seamlessly into different architectural designs and space requirements.

Additionally, the upward-expanding guide design facilitates flush installation to the countertop, enhancing both functionality and aesthetic appeal in commercial environments where space and design integrity are critical.

Maintenance and Care

To ensure the longevity and optimal performance of the Fire Rated Rolling Counter Door - 640, regular maintenance is essential. Routine inspections should be conducted to check for wear and tear, particularly on the fusible link and the governor mechanism, to guarantee that they function correctly when needed.

Moreover, cleaning the door's surface with appropriate materials will help preserve its powder-coated finish, preventing rust and corrosion while maintaining its appearance. Following the manufacturer's guidelines for maintenance can significantly extend the door's lifespan and reliability.