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PFI-SS3-85

Fire-Rated Insulated Stainless Steel Access Door with Exposed Flange

mortise slam latch, piano hinge

The fire rated insulated access door, made of stainless steel, can be used on fire rated walls. This model has a mortise slam latch and is classified as a medium-security locking mechanism.

  • Installation Walls
  • Material Stainless steel 304 #4
  • Locking mechanism Mortise slam latch
  • Hinge Piano hinge
  • Flange Exposed flange
  • Size Other sizes available upon request

Quantity

Technical specifications and dimensions

  • Material

    20-gauge stainless steel 304 #4 door and 16-gauge stainless steel 304 #4 frame

  • Hinge

    Continuous piano hinge. Hinge location: Hinges must be located on the second dimension (height).

  • Locking mechanism

    Mortise slam latch accepts cylinders of 1 5/32" in diameter

  • Flange

    1" exposed flange

  • Frame

    2½ " in depth, made of stainless steel

  • Rough opening

    Door sizes + ¼" or + 6mm

  • Insulation

    2" thick fire rated mineral wool

  • Inside panel release

    Mechanisms to allow panels to open from inside, standard on all doors over 12" X 12 inches.

  • Finish

    Stainless steel #4 (brushed finish)

  • Packaging

    Individually wrapped, 1 door per box.

  • Fire rated access doors, for vertical use, are subject to the following:
    • Vertical wall assemblies

      Fire rated access doors, for vertical use, are subject to the following:

    • Certification

      UL 10B (2008) (R2020), NFPA 252 (2022), CAN/ULC S104 (2015) (R2020).

    • Rating Achieved

      3 hours, neutral/negative pressure

    • Maximum size

      48" x 48" (1219mm x 1219mm), maximum area of 2304 in², tolerance on height and width limitation is more or less 3" (76mm) as long as the area does not exceed 2304 in².

    • Temperature rise

      450°F (232°C) after 30 minutes.

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Dimensions (Inches)Dimensions (Millimeters)Weight (LBS)Weight (KG)Number of locks
* 8 x 8203 x 2036.83.11
* 10 x 10254 x 2548.84.01
* 12 x 12304 x 30411.25.11
* 14 x 14355 x 35513.66.21
* 16 x 16406 x 40616.07.31
* 18 x 18457 x 45719.08.61
* 20 x 30508 x 76229.913.61
* 22 x 22558 x 55825.611.61
* 22 x 30558 x 76232.114.61
* 22 x 36558 x 91438.417.42
* 24 x 24609 x 60928.913.11
* 24 x 36609 x 91440.818.52
* 24 x 48609 x 121950.422.92
* 30 x 30762 x 76240.718.51
* 32 x 32812 x 81245.720.72
* 36 x 36914 x 91454.724.82
* 48 x 481219 x 121984.838.52
* All dimensions are written in the following order: Width X Height

Technical drawings

  • PFI-SS3-00_EN_cote

Availability

We maintain an inventory of over 42 popular sizes of access panels in our warehouses across North America, ready for next-day delivery or pickup. Refer to the size chart labels to check availability. If not in stock, we can manufacture it in 5 business days.

  • Stocked in Montreal
  • Stocked in Montreal & USA
  • Not in stock. 5 days lead-time.
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Dimensions Product SKU
8 x 8 PFI-SS-08X08-85-2
10 x 10 PFI-SS-10X10-85-2
12 x 12 PFI-SS-12X12-85-2
14 x 14 PFI-SS-14X14-85-2
16 x 16 PFI-SS-16X16-85-2
18 x 18 PFI-SS-18X18-85-2
* 20 x 30
22 x 22 PFI-SS-22X22-85-2
22 x 30 PFI-SS-22X30-85-2
22 x 36 PFI-SS-22X36-85-2
24 x 24 PFI-SS-24X24-85-2
24 x 36 PFI-SS-24x36-85-2
24 x 48 PFI-SS-24X48-85-2
30 x 30 PFI-SS-30x30-85-2
32 x 32 PFI-SS-32X32-85-2
36 x 36 PFI-SS-36X36-85-2
48 x 48 PFI-SS-48X48-85-2

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