Fire-Rated Insulated Access Door with Exposed Flange

Ensure optimal fire protection with Cendrex' Fire-Rated Insulated Access Door with Exposed Flange. The PFI model, designed to limit fire spread in fire-rated walls and ceilings. This access door features a Self-latching tool-key operated slam latch and ring-operated slam latch, both included, providing secure access while meeting fire safety standards. Its 2-inch-thick mineral wool insulation and 1-inch outer frame make it an ideal choice for fire-rated walls and ceilings in commercial and industrial environments.

Contractors, architects, engineers, and industry professionals regularly choose our PFI model for its fire-rated features and durability.

Ideal for server rooms in commercial buildings, medical equipment storage areas in hospitals, classrooms, school libraries, and computer or server rooms, this access door ensures secure access in fire-rated environments.

Key Features

• Fire-rated insulation: Designed for fire-rated ceilings and walls, ensuring enhanced safety.
• Automatic locking mechanism: Once installation is complete and the provided springs are attached to the back of the panel, the door closes and locks automatically.
• Interior unlocking: All doors larger than 12" x 12" are equipped with the interior panel opening feature for added convenience and accessibility.

Technical Details

• Installation: Suitable for installation on fire-rated walls and ceilings.
• Material: Made of 20-gauge galvanneal steel door and 16-gauge cold rolled steel frame.
• Locking Mechanism: Features a screwdriver-operated cam latch with key and ring lock included.
• Hinge: Includes a continuous piano hinge. Hinge location: They are located on the second dimension (height).
• Flange: Designed with a 1-inch exposed flange, made of cold-rolled steel.
• Frame: 2½-inch deep frame, made of cold-rolled steel.
• Rough Opening: Door dimensions + ¼ inch or + 6mm.
• Insulation: 2-inch fire-rated mineral wool.
• Inside Panel Release: Mechanisms allowing the opening of panels from the inside, standard for all fire-rated doors larger than 12 inches x 12 inches.
• Finish: High-quality white powder coat primer.
• Packaging: Individually packaged, 1 door per box.

Fire-rated access doors, for vertical use, are subject to the following conditions:

• Certifications: UL 10B (2008) (R2020), NFPA 252 (2022), CAN/ULC S104 (2015) (R2020).
• Approval: 3 hours neutral/negative pressure.
• Maximum Dimension: 48" x 48" (1219mm x 1219mm), maximum area of 2304 in², tolerance on height and width limitation is more or less 3" (76mm) as long as the area does not exceed 2304 in².
• Temperature Rise: 250°F (121°C) after 30 minutes and 450°F (232°C) after 60 minutes.

Fire-rated access doors, for horizontal use, are subject to the following conditions:

• Certifications: ASTM E119 (2020), ASTM E119 (2024), CAN/ULC S101 (2014).
• Rating Achieved: 3 hours in non-combustible construction and 1 hour in combustible construction.
• Maximum Dimension: 24"X36" (610 mm X 914 mm) (hinges and latches on the side of 36"), tolerance on dimension limitations is more or less 3" (76 mm) as long as the area does not exceed 864 in².
• Temperature Rise: Within allowable per ASTM E119 and CAN/ULC S101.

All dimensions and options you desire in 5 days! Choose from over 100 access panel models and 30 additional options for custom access panel solutions, all delivered in the industry's shortest lead times.

Ready to elevate your projects with Fire-Rated Insulated Access Door with Exposed Flange? Download our catalog now to explore our full range of products and find the perfect solution for your next project.

Cendrex, a leader in the manufacturing of custom and odd-sized doors since 1985, is committed to providing high-quality rated and non-rated access panels with the industry's shortest lead time. Our commitment to excellence and customization makes us the go to choose for professionals seeking reliable and elegant solutions.

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