Overview
The Babcock-Davis BIU is a fire-rated upward-opening access door for ceilings where the door has to swing up into the ceiling cavity. It is Warnock-Hersey listed for 1 hour and closes by gravity. The 18 gauge steel door on a 16 gauge frame has a flush continuous piano hinge, a 1/4in Allen head key latch, a 1in exposed flange and a white powder primer finish, with 2in fire-rated mineral fiber insulation (R-8). BIU sizes run from 12in x 12in to 24in x 36in, with a 1-year warranty. This door is 30in x 36in.
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.
- Fire-Rated: Warnock-Hersey listed for 1 hour
- Self-Closing by Gravity
- Ceiling Installation
- Custom Sizing available
- Door: 18 gauge Steel
- Frame: 16 gauge Steel
- Hinge: Flush Continuous Piano
- Latch: 1/4 inch Allen Head Key
- Flange: 1 inch Exposed
- Finish: White Powder Primer Coat
- Warranty: 1 year from date of shipment
Model BIU (sizes ≤ 24" x 36"): 2 inch fire-rated mineral fiber insulation, R-8. Min size: 12" x 12", Max size: 24" x 36".
Model BFRU (sizes > 24" x 36"): 1-1/2 inch fire-rated insulation, R-6.3. Min size: 24" x 36", Max size: 40" x 70".
Features
- Fire-Rated (Warnock-Hersey listed for 1 hour)
- Self-Closing by Gravity
- Ceiling Installation
- Custom Sizing available
- 18 gauge steel door
- 16 gauge steel frame
- Flush Continuous Piano hinge
- 1/4 inch Allen Head Key latch
- 1 inch exposed flange
- White Powder Primer Coat finish
- BIU: 2 inch fire-rated mineral fiber insulation, R-8
- BFRU: 1-1/2 inch fire-rated insulation, R-6.3
Documentation
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Description
Overview
The Babcock-Davis BIU is a fire-rated upward-opening access door for ceilings where the door has to swing up into the ceiling cavity. It is Warnock-Hersey listed for 1 hour and closes by gravity. The 18 gauge steel door on a 16 gauge frame has a flush continuous piano hinge, a 1/4in Allen head key latch, a 1in exposed flange and a white powder primer finish, with 2in fire-rated mineral fiber insulation (R-8). BIU sizes run from 12in x 12in to 24in x 36in, with a 1-year warranty. This door is 30in x 36in.
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.
- Fire-Rated: Warnock-Hersey listed for 1 hour
- Self-Closing by Gravity
- Ceiling Installation
- Custom Sizing available
- Door: 18 gauge Steel
- Frame: 16 gauge Steel
- Hinge: Flush Continuous Piano
- Latch: 1/4 inch Allen Head Key
- Flange: 1 inch Exposed
- Finish: White Powder Primer Coat
- Warranty: 1 year from date of shipment
Model BIU (sizes ≤ 24" x 36"): 2 inch fire-rated mineral fiber insulation, R-8. Min size: 12" x 12", Max size: 24" x 36".
Model BFRU (sizes > 24" x 36"): 1-1/2 inch fire-rated insulation, R-6.3. Min size: 24" x 36", Max size: 40" x 70".
Features
- Fire-Rated (Warnock-Hersey listed for 1 hour)
- Self-Closing by Gravity
- Ceiling Installation
- Custom Sizing available
- 18 gauge steel door
- 16 gauge steel frame
- Flush Continuous Piano hinge
- 1/4 inch Allen Head Key latch
- 1 inch exposed flange
- White Powder Primer Coat finish
- BIU: 2 inch fire-rated mineral fiber insulation, R-8
- BFRU: 1-1/2 inch fire-rated insulation, R-6.3
Documentation
