WB DW 405 Phantom™ Series

Drywall Ceiling Access Panels with All Drywall Construction

Sizes & Specifications

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Williams Brothers - WB DW 405 Phantom Series Drywall Access Panel / Door with All Drywall

Patent Pending, Drop-in Ceiling Panel is the First Access Door Made Entirely of Drywall!

The WB DW 405 Phantom™ Series Drywall Ceiling Access Panel is a cost-effective, durable flush access panel for ceiling installation that is perfect for applications where a concealed appearance is required such as high luxury properties including hotels, apartment complexes, educational facilities, lobbies, and government buildings. Featuring lightweight, Type X fire and impact resistant gypsum board (drywall) construction with a 5/8″ thick frame and 1″ thick door, panels are also moisture, mold, and mildew resistant making them an excellent choice for use in residential and commercial bathrooms, locker rooms, showers, and more. In addition, the WB DW 405 Phantom meets and exceeds the specifications of GFRG access doors.


  • Door: 1″ Type X Fire and Impact Resistant Gypsum Board (Drywall) with Sealed Edges for Durability
  • Frame & Trim:  5/8″ Type X Fire and Impact Resistant Gypsum Board (Drywall), 3″ Wide Flange
  • Finish: Door – Purple Mold and Abuse Resistant Paper, Frame – Unfinished Gypsum Board
  • Latches: None
  • Hinges: None – Drop-in, Lift and Shift Door
  • Application: Ceilings Only


  • Gasket: Weather-resistant Neoprene on All 4 Sides
  • Custom Sizes: Available on Request


WB 405 Phantom Features & Benefits

Installed Panel

WB Doors Phantom Drywall Access Door Installed


The WB DW 405 Phantom access panel is available in a wide variety of sizes including 8×8, 12×12, 18×18, 20×20, 24×24, and more. In addition, custom sizes are available upon request. Panel features a drop-in, lift and shift door. Options include gaskets.

Manufactured by The Williams Brothers Corporation of America. MADE IN VIRGINIA – USA.