WB GP 101 Series

Draftstop Premium Access Doors with Gasket

Sizes & Specifications

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Williams Brothers - WB GP 101 Series Draftstop Premium Access Door / Panel with Gasket

Reduce Drafts and Dust with This Precision, Flush Access Panel!

The WB GP 101 Series Draftstop Premium Access Door with Gasket is a durable, general purpose flush access panel designed for wall and ceiling installation in applications where draft resistance is desired. Featuring a heavy-duty, 14 gauge galvanized steel door and a white baked, paintable enamel finish, door is neoprene gasketed on all four (4) sides for optimum draft resistive effect to help reduce air/dust infiltration. Laser cut from one piece of steel, this access panel far surpasses other doors.


  • Door: 14 Gauge Steel with Radius Corners
  • Frame & Trim: 16 Gauge Steel, 1-1/2″ Wide Flange
  • Finish: White Baked Enamel, Paintable Surface
  • Latches: Flush, Stainless Steel Cam Latch (opens with screwdriver)
  • Hinges: Fully-concealed Offset Hinge Up to and Including 24″ x 24″ (allows opening to 165°), Over 24″ x 24″ is Semi-concealed (allows opening to 180°)
  • Gasket: Draft-resistant Neoprene on All 4 Sides
  • Applications: Walls, Ceilings


  • Finishes: Stainless Steel, Custom Colors
  • Locks: WB Cylinder Lock (keyed alike with 2 keys per lock), Mortise Lock (with or without core)
  • Custom Sizes: Available on Request


The WB GP 101 metal access panel is available in a variety of sizes including 8×8, 12×12, 14×14, 16×16, 24×24 and more. In addition, custom sizes are available upon request. Door features a radius corners, concealed hinge, stainless steel cam latches to prevent rust, and an exposed flange. Options include locks plus stainless steel construction and custom colors. In addition, the door comes with the gasket pre-applied and is ready to be installed out of the box!

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