WB AT 600 Series

Recessed Acoustical Tile Access Doors

Sizes & Specifications

Buy Online

Williams Brothers - WB AT 600 Series Recessed Acoustical Tile Access Door / Panel

Recessed Panel Provides a Seamless Appearance That Blends in With Existing Acoustical Tile!

The WB AT 600 Series Recessed Acoustical Tile Access Door is a durable, recessed access panel designed for installation drywall walls and ceilings in applications where acoustical tile will be applied and fully-concealed appearance is desired. Featuring heavy-duty, 16 gauge galvanized steel construction and a white baked, paintable enamel finish, door is recessed to accommodate up to 1” thick acoustical tile. In addition, with its concealed, a tape-in flange, door is perfect for luxury areas where matching the door panel to its surroundings is desired.

  • Door: 14 Gauge Steel, Recessed to Accommodate Up to 1″ Thick Acoustical Tile
  • Frame: 16 Gauge Steel
  • Finish: White Baked Enamel, Paintable Surface
  • Latches: Flush, Stainless Steel Cam Latch (opens with screwdriver)
  • Hinges: Continuous Piano Hinge (allows opening to 180°)
  • Application: Walls, Ceilings


  • Locks: WB Cylinder Lock (keyed alike with 2 keys per lock)
  • Gasket: Weather-resistant Neoprene on All 4 Sides
  • Custom Sizes: Available on Request


The WB RDW 410 recessed access panel is available in a variety of sizes including 12×12, 18×18, 24×24 and 24×36. In addition, custom sizes are available upon request. Door features a piano hinge, stainless steel cam latches to prevent rust, and mounting holes. In addition, panel also comes with plastic grommets so that cam latches can be easily accessed. Options include locks and gaskets.

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