The Insulated Access Door provides access through openings in fire-rated walls and ceilings.

Features

• Fire Rating
• Self-Closing
• Easy Operation
• Custom Sizing

Specifications

Model BIT/BIW/BIP Door 20 gauge Steel Frame 16 gauge Steel Size Min: 6 inches by 6 inches
BIT: Max: 24 inches by 72 inches or 48 inches by 48 inches
BIW/BIP: Max: 36 inches by 48 inches Installation Wall or Ceiling Flange 1 inch Exposed, Drywall Bead or Plaster Bead Hinge BIT: Flush Continuous Piano
BIW/BIP: Concealed Pin Insulation 2 inch Fire-Rated Mineral Fiber; R-8 Certification UL listed “B” label for 1-1/2 hours (vertical)
Warnock-Hersey listed for 3 hours (horizontal); 24 inches by 36 inches maximum size Finish White Powder Coat Warranty 1 year Options Flanges, Latches, Materials, Gaskets, Anchors

Order Guide

Use the table below to guide specification of available options. The part number components are indicated in BOLD ORANGE text.

BASE FLANGE LATCH WIDTH X LENGTH OPTIONS

BI

X T – 1 inch Flange
W – Drywall Bead
P – Plaster Bead K – Knurled Knob / Key Operated Latch Bolt
M – Mortise Lock Prep (1-1/8″) Standard Sizes (in.)
8 x 822 x 30
10 x 1022 x 36
12 x 1224 x 24
12 x 1824 x 30
12 x 2424 x 36
14 x 1424 x 48*
16 x 1630 x 30*
18 x 1832 x 32*
18 x 2436 x 36*
20 x 3036 x 48*
22 x 2248 x 48* B – Bonderized / galvanized
G – Gasketing
M – Masonry Anchors
S – Stainless Steel, Type 304

Rough opening is door size + 1/4 inch minimum.
Additional sizes available, call for more information.
*Vertical applications only.