Cendrex Fire-Rated Insulated Access Door with Drywall Bead Flange, 12in x 12in

Cendrex Fire-Rated Insulated Access Door with Drywall Bead Flange – 12" x 12"

The Cendrex Fire-Rated Insulated Access Door with Drywall Bead Flange is engineered to provide discreet, code-compliant access to building systems while maintaining the integrity of fire-rated wall and ceiling assemblies. Featuring a drywall bead flange for seamless integration into gypsum board construction, this access door delivers a clean, professional finish that blends seamlessly with surrounding wall or ceiling surfaces.

Constructed with a heavy-duty galvanneal steel door, reinforced cold rolled steel frame, and 2" thick fire-rated mineral wool insulation, this access door offers exceptional durability, thermal performance, and fire protection. Designed for both commercial and residential applications, it includes dual self-latching mechanisms for secure operation and a continuous piano hinge for smooth, reliable performance.

Key Features

• Drywall bead flange: 1-1/8" galvanized drywall bead flange creates a clean, drywall-ready finish.
• Fire-rated insulated construction: Features 2" thick mineral wool insulation for superior fire protection.
• Heavy-duty steel construction: 20-gauge galvanneal steel door with a 16-gauge cold rolled steel frame.
• Continuous piano hinge: Provides smooth operation and long-lasting durability.
• Dual slam latches included: Comes with both a self-latching tool-key operated slam latch and a ring-operated slam latch.
• Deep 2-1/2" frame: Designed for secure installation in fire-rated wall and ceiling assemblies.
• White powder coat primer: Factory-finished and ready for field painting if desired.
• Individually packaged: Each access door is individually wrapped for protection during shipping and storage.

Fire Rating – Vertical Wall Assemblies

• Certifications: UL 10B (2008) (R2020), NFPA 252 (2022), CAN/ULC S104 (2015) (R2020)
• Fire Rating: 3 Hours (Neutral/Negative Pressure)
• Temperature Rise: 250°F (121°C) after 30 minutes and 450°F (232°C) after 60 minutes

Fire Rating – Horizontal Ceiling Assemblies

• Certifications: ASTM E119 (2020 & 2024), CAN/ULC S101 (2014)
• Fire Rating: 3 Hours (Non-Combustible Construction) / 1 Hour (Combustible Construction)
• Temperature Rise: Within allowable limits established by ASTM E119 and CAN/ULC S101.

Applications

• Fire-rated drywall wall assemblies
• Fire-rated ceiling assemblies
• Commercial buildings
• Healthcare and institutional facilities
• Schools and government buildings
• Mechanical, electrical, plumbing, and utility access

Specifications

• Door Size: 12" x 12"
• Door Material: 20-gauge galvanneal steel
• Frame Material: 16-gauge cold rolled steel
• Frame Depth: 2-1/2"
• Flange Type: 1-1/8" Drywall Bead Flange (22-gauge galvanized steel)
• Insulation: 2" Fire-Rated Mineral Wool
• Hinge: Continuous Piano Hinge
• Locking Mechanisms: Tool-Key Operated Slam Latch and Ring-Operated Slam Latch Included
• Rough Opening: Door Size + 1/4" (6 mm)
• Finish: White Powder Coat Primer
• Packaging: Individually Wrapped, One Door Per Box

Installation Note: Hinges must be installed on the second listed dimension (height). Consult local building codes and system manufacturer requirements to ensure proper installation within fire-rated wall and ceiling assemblies.