The WB FRU 810 Ultra Series Fire-Rated Access Door with Key Lock is a durable, fire-rated flush access panel designed for wall and ceiling installation in applications where fire resistance is required. Featuring a heavy duty, 16 gauge steel frame with an insulated 20 gauge steel door and a white baked, paintable enamel finish, door is fire-rated for 1-1/2 hours in vertical installations and for 3 hours in horizontal installations. 

Specifications

• Door: 20 Gauge Steel, 2-1/2″ Deep
• Frame & Trim: 16 Gauge Steel, 1″ Wide Flange
• Finish: White Baked Enamel, Paintable Surface
• Latches: Paddle Style
• Locks: Paddle Latch Cylinder Lock (keyed alike with 2 keys per lock)
• Hinges: Continuous Piano Hinge (allows opening to 140°)
• Insulation: 2″ Thick THERMAFIBER Mineral Wool
• Automatic Door Closer: Spring Closer for Vertical Position Only (ceiling position requires self-assisted closing)
• Interior Latch Release: Allows Opening of Door from Inside
• Fire-Rating – Walls: UL Listed “B” Label for 1-1/2 Hours (vertical installation) – This Door May Be Used in a Two Hour Fire Rated Wall Assembly
• Fire-Rating – Ceilings: Warnock-Hersey Approved for Use in a 3 Hour Fire Rated Ceiling Assembly (horizontal installation) – Largest Size Acceptable is 24″ x 48″
• Applications: Walls, Ceilings (depending on size)