WB FR-SS 800 Series

Stainless Steel Fire-Rated Access Doors

Sizes & Specifications

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Williams Brothers - WB FR-SS 800 Series Stainless Steel Fire-Rated Access Door / Panel

The Best Standard Stainless Steel Fire Rated Access Panel in the Industry!

The WB FR-SS 800 Series Stainless Steel Fire-Rated Access Door is a durable, fire-rated flush access panel designed for wall and ceiling installation in applications where both fire and corrosion resistance is required. Featuring a heavy duty, 16 gauge stainless steel frame with an insulated 20 gauge stainless steel door and a brushed finish, door is fire-rated for 1 1/2 hours in vertical installations and for 1 hour in horizontal installations.


  • Door: 20 Gauge Stainless Steel, 2-1/2″ Deep
  • Frame & Trim: 16 Gauge Stainless Steel, 1-1/2″ Wide Flange
  • Finish: Brushed 304 Stainless Steel
  • Latches: Self-latching Slam Catch
  • Locks: Flush, Knurled Knob Lock with 1 Key
  • Hinges: Fully-concealed, Pivot-rod Hinge (allows opening to 140°)
  • Insulation: 2″ Thick ROXULMineral 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
  • Masonry Anchor Straps: Welded to Frame
  • 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 1 Hour (horizontal installation) – Largest Size Acceptable is 24″ x 36″,  for Larger Than 24″ x 36″ See  Model FR-C 800
  • Applications: Walls, Ceilings (depending on size)


  • Custom Sizes: Available on Request


The WB FR-SS 800 fire-rated 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 high-temperature, mineral wool insulation for optimal fire protection and superior sound control plus a concealed hinge, an exposed flange, and masonry anchor straps. In addition, this self-closing and locking panel includes an automatic spring closer, knurled knob lock with a removable key and an interior release so it can be opened from the inside. Options include cylinder locks and hot smoke seal gaskets.

Manufactured for The Williams Brothers Corporation of America. MADE USA.