The Babcock-Davis fire-rated Upward Opening Access Door is designed for those special ceiling applications when the door must swing upward into the ceiling cavity.
Features
Fire-Rated
Self-Closing by Gravity
Ceiling Installation
Custom Sizing
Specifications
Model
BIU or BFRU
Door
18 gauge Steel
Frame
16 gauge Steel
Size
Min:
BIU: 12 inches by 12 inches
BFRU: > 24 inches by 36 inches
Max:
BIU: 24 inches by 36 inches
BFRU: 40 inches by 70 inches
Installation
Ceiling
Flange
1 inch Exposed
Hinge
Flush Continuous Piano
Latch
1/4 inch Allen Head Key
Insulation
BIU: 2 inch fire-rated mineral fiber; R-8 BFRU: 1-1/2 inch fire-rated insulation, R-6.3
Certification
Warnock-Hersey listed for 1 hour
Finish
Off White Prime Coat
Warranty
1 year
Options
Materials and Gaskets
Order Guide
Use the table below to guide specification of available options. The part number components are indicated in BOLD ORANGE text.
BASE
WIDTH
X
LENGTH
OPTIONS
B
X
IU – Sizes ≤24″ x 36″ FRU – >24″ x 36″
Standard Sizes (in.) IU FRU 12 x 12 24 x 48 14 x 14 30 x 30 18 x 18 30 x 36 22 x 22 30 x 48 22 x 36 32 x 32 24 x 36 36 x 36
B – Galvanneal G – Gasketing S – Stainless Steel, Type 304
Rough opening is door size + 1/4 inch minimum. Use BIU for access doors 24 inches by 36 inches or smaller; BFRU for larger doors. Additional sizes available, call for more information.
