WB GP-SS 100 Series

Stainless Steel Premium Access Doors

Sizes & Specifications

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Williams Brothers - WB GP-SS 100 Series Stainless Steel Premium Access Door / Panel

The Best Stainless Steel Universal Access Panel in the Industry!

The WB GP-SS 100 Series Stainless Steel Premium Access Door is a durable, general purpose flush access panel for wall or ceiling installation that is perfect for applications requiring corrosion resistance such as exterior environments, bathrooms, or pharmaceutical processing. Featuring a heavy-duty, 14 gauge stainless steel door and a brushed finish, the WB GP-SS 100 is considered the best general purpose, stainless steel access door access door on the market. Specified by architects world-wide, this access panel far surpasses other doors because its one-piece surround trim is welded on all four sides to the return frame providing strength and rigidity.


  • Door: 14 Gauge Stainless Steel with Radius Corners
  • Frame & Trim: 16 Gauge Stainless Steel, 1-1/2″ Wide Flange
  • Finish: Brushed 304 Stainless Steel
  • 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°)
  • Applications: Walls, Ceilings


  • Locks: WB Cylinder Lock (keyed alike with 2 keys per lock), Mortise Lock (with or without core)
  • Louvers: 1/4, 1/2 or Full Louvers (see Model GP LV 103)
  • Gasket: Weather-resistant Neoprene on 3 Sides
  • Custom Sizes: Available on Request


The WB GP-SS 100 metal access panel is available in a wide 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 radius corners, concealed hinge, stainless steel cam latches to prevent rust, and an exposed flange. Options include locks, gaskets and louvers.

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