Fire rated rolling counter door model 640 on a red wall, showcasing a sleek design with primed galvanized steel, suitable for commercial safety applications.

Fire-Rated Rolling Counter Door - 641

Model 641

This fire rated counter door features 22-gauge stainless 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 stainless 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 No. 4 stainless steel finish
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
Upward-expanding guide design	Allows for flush to counter top installation
Locking	Slide bolt locking on push-up/crank
Fire doors are in compliance with:	National Fire Protection Association (NFPA-80)

Warranty

24-month limited

The Fire-Rated Counter Doors Model 641 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 stainless 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 641 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 - 641

The Fire-Rated Rolling Counter Door - 641 boasts a variety of features designed to enhance safety and usability in fire-prone environments. Key features include a flat slat curtain design made from No. 4 stainless steel, which ensures durability and an attractive look, while a fusible link provides automatic closure in case of fire, separating at temperatures as low as 165°F (74°C).

Additional features include a controlled rate of descent governor that ensures the door descends at a safe speed during emergencies, and a compact box guide design that allows for a flush installation to the counter top. These elements not only contribute to the door's aesthetic appeal but also to its functionality in critical situations.

Compliance and Safety Standards

The Fire-Rated Rolling Counter Door - 641 meets stringent safety and compliance standards, making it a reliable choice for commercial applications. It is certified by the National Fire Protection Association (NFPA-80) and adheres to local regulations such as the New York City (MEA) and California (CSFM) requirements, ensuring that it performs effectively in fire situations.

This compliance not only guarantees safety for users but also provides peace of mind for business owners and facility managers, knowing that the installation meets or exceeds legal requirements for fire safety. Regular inspections and maintenance are recommended to uphold these standards over time.

Installation Options

The installation of the Fire-Rated Rolling Counter Door - 641 can be customized to fit various architectural needs. It is available in both between jamb and face-mounted configurations, allowing for flexibility depending on the specific opening dimensions and design preferences of the building.

Professional installation is recommended to ensure that the door operates correctly and complies with all safety regulations. Proper installation not only enhances the door's functionality but also contributes to its longevity, ensuring that it remains a reliable safety feature for years to come.

Maintenance Tips for Longevity

To ensure the Fire-Rated Rolling Counter Door - 641 remains in optimal condition, regular maintenance is essential. This includes periodic inspections to check for wear and tear, lubrication of moving parts, and testing the fusible link to ensure it functions correctly during emergencies.

Additionally, keeping the door and its components clean will prevent buildup that could affect its operation. Following the manufacturer's maintenance guidelines will help extend the life of the door and ensure it continues to meet safety standards effectively.